./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/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_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 01d4ebb86f2bde0df0d47bbd5d9b632b620f2501e68770553e85fb2bb5a7d15a --- 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 [2022-12-15 00:39:30,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:39:30,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:39:30,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:39:30,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:39:30,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:39:30,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:39:30,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:39:30,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:39:30,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:39:30,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:39:30,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:39:30,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:39:30,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:39:30,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:39:30,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:39:30,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:39:30,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:39:30,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:39:30,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:39:30,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:39:30,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:39:30,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:39:30,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:39:30,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:39:30,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:39:30,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:39:30,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:39:30,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:39:30,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:39:30,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:39:30,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:39:30,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:39:30,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:39:30,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:39:30,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:39:30,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:39:30,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:39:30,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:39:30,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:39:30,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:39:30,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:39:30,243 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:39:30,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:39:30,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:39:30,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:39:30,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:39:30,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:39:30,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:39:30,245 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:39:30,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:39:30,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:39:30,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:39:30,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:39:30,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:39:30,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:39:30,246 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:39:30,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:39:30,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:39:30,246 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_0948847f-31b1-4b3a-920d-5337d29c4b2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4ebb86f2bde0df0d47bbd5d9b632b620f2501e68770553e85fb2bb5a7d15a [2022-12-15 00:39:30,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:39:30,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:39:30,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:39:30,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:39:30,436 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:39:30,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2022-12-15 00:39:32,943 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:39:33,238 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:39:33,238 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2022-12-15 00:39:33,257 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/data/4eca2d58a/673f3a5820f14b85be75d26fa759d0a3/FLAG67d5e4545 [2022-12-15 00:39:33,508 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/data/4eca2d58a/673f3a5820f14b85be75d26fa759d0a3 [2022-12-15 00:39:33,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:39:33,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:39:33,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:39:33,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:39:33,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:39:33,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:39:33" (1/1) ... [2022-12-15 00:39:33,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6313c222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:33, skipping insertion in model container [2022-12-15 00:39:33,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:39:33" (1/1) ... [2022-12-15 00:39:33,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:39:33,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:39:33,962 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-15 00:39:34,043 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-15 00:39:34,044 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-15 00:39:34,052 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 00:39:34,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:39:34,080 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 00:39:34,084 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 00:39:34,095 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 00:39:34,103 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-15 00:39:34,105 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 00:39:34,151 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-15 00:39:34,198 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:39:34,198 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,199 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,199 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,203 WARN L623 FunctionHandler]: Unknown extern function alloc_can_skb [2022-12-15 00:39:34,206 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:39:34,211 WARN L623 FunctionHandler]: Unknown extern function alloc_can_err_skb [2022-12-15 00:39:34,212 WARN L623 FunctionHandler]: Unknown extern function can_bus_off [2022-12-15 00:39:34,218 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:39:34,222 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:39:34,226 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,227 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,227 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,227 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,232 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:39:34,233 WARN L623 FunctionHandler]: Unknown extern function can_get_echo_skb [2022-12-15 00:39:34,241 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-15 00:39:34,255 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,256 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,257 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:39:34,257 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,257 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,258 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:39:34,258 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,259 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,260 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,260 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,260 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,261 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,262 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,265 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-15 00:39:34,266 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:39:34,266 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:39:34,270 WARN L623 FunctionHandler]: Unknown extern function open_candev [2022-12-15 00:39:34,270 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,271 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,271 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:39:34,276 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,276 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,279 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:39:34,279 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,280 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:39:34,280 WARN L623 FunctionHandler]: Unknown extern function can_put_echo_skb [2022-12-15 00:39:34,281 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,281 WARN L623 FunctionHandler]: Unknown extern function can_free_echo_skb [2022-12-15 00:39:34,281 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:39:34,282 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:39:34,282 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,282 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,283 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:39:34,287 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,288 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:39:34,293 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,298 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:39:34,307 WARN L623 FunctionHandler]: Unknown extern function alloc_candev [2022-12-15 00:39:34,307 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,309 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,310 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,310 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,311 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,311 WARN L623 FunctionHandler]: Unknown extern function register_candev [2022-12-15 00:39:34,311 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,312 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:39:34,312 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:39:34,312 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:39:34,316 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-15 00:39:34,316 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:39:34,316 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:39:34,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:39:34,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:39:34,325 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 00:39:34,341 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-15 00:39:34,342 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:39:34,343 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:39:34,343 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:39:34,347 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_0948847f-31b1-4b3a-920d-5337d29c4b2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i[191320,191333] [2022-12-15 00:39:34,357 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:39:34,358 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:39:34,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:39:34,397 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:39:34,476 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-15 00:39:34,479 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-15 00:39:34,479 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-15 00:39:34,480 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 00:39:34,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:39:34,482 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 00:39:34,482 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 00:39:34,484 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 00:39:34,485 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-15 00:39:34,486 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 00:39:34,490 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-15 00:39:34,494 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:39:34,495 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,495 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,497 WARN L623 FunctionHandler]: Unknown extern function alloc_can_skb [2022-12-15 00:39:34,498 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:39:34,499 WARN L623 FunctionHandler]: Unknown extern function alloc_can_err_skb [2022-12-15 00:39:34,500 WARN L623 FunctionHandler]: Unknown extern function can_bus_off [2022-12-15 00:39:34,503 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:39:34,504 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:39:34,506 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,507 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,508 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,508 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,512 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:39:34,513 WARN L623 FunctionHandler]: Unknown extern function can_get_echo_skb [2022-12-15 00:39:34,515 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-15 00:39:34,517 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,518 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,519 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:39:34,519 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,519 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,520 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:39:34,520 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,521 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,522 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,522 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,522 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,524 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,524 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,525 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-15 00:39:34,525 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:39:34,525 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:39:34,526 WARN L623 FunctionHandler]: Unknown extern function open_candev [2022-12-15 00:39:34,526 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,526 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,527 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:39:34,528 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,529 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,532 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:39:34,532 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,536 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:39:34,536 WARN L623 FunctionHandler]: Unknown extern function can_put_echo_skb [2022-12-15 00:39:34,536 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:39:34,537 WARN L623 FunctionHandler]: Unknown extern function can_free_echo_skb [2022-12-15 00:39:34,537 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:39:34,537 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:39:34,537 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:39:34,537 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,539 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:39:34,539 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,540 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:39:34,542 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:39:34,544 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:39:34,546 WARN L623 FunctionHandler]: Unknown extern function alloc_candev [2022-12-15 00:39:34,547 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,548 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,549 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,549 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,550 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,551 WARN L623 FunctionHandler]: Unknown extern function register_candev [2022-12-15 00:39:34,551 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:39:34,559 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:39:34,560 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:39:34,560 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:39:34,561 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-15 00:39:34,561 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:39:34,561 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:39:34,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:39:34,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:39:34,563 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 00:39:34,564 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-15 00:39:34,565 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:39:34,565 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:39:34,566 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:39:34,566 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_0948847f-31b1-4b3a-920d-5337d29c4b2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i[191320,191333] [2022-12-15 00:39:34,567 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:39:34,568 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:39:34,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:39:34,672 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:39:34,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34 WrapperNode [2022-12-15 00:39:34,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:39:34,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:39:34,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:39:34,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:39:34,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,749 INFO L138 Inliner]: procedures = 133, calls = 749, calls flagged for inlining = 54, calls inlined = 44, statements flattened = 1391 [2022-12-15 00:39:34,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:39:34,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:39:34,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:39:34,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:39:34,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:39:34,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:39:34,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:39:34,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:39:34,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:39:34,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:39:34,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:39:34,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:39:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-15 00:39:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-15 00:39:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2022-12-15 00:39:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2022-12-15 00:39:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 00:39:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-15 00:39:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-15 00:39:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-15 00:39:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-15 00:39:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:39:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-15 00:39:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-15 00:39:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2022-12-15 00:39:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2022-12-15 00:39:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-15 00:39:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-15 00:39:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-15 00:39:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-15 00:39:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2022-12-15 00:39:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2022-12-15 00:39:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-12-15 00:39:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-12-15 00:39:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-15 00:39:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-15 00:39:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-12-15 00:39:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-12-15 00:39:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:39:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-12-15 00:39:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-12-15 00:39:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2022-12-15 00:39:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2022-12-15 00:39:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-12-15 00:39:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-12-15 00:39:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-15 00:39:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-15 00:39:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2022-12-15 00:39:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2022-12-15 00:39:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:39:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2022-12-15 00:39:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2022-12-15 00:39:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:39:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-15 00:39:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-15 00:39:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:39:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:39:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2022-12-15 00:39:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2022-12-15 00:39:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-12-15 00:39:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-12-15 00:39:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-12-15 00:39:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-12-15 00:39:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:39:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-15 00:39:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-15 00:39:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-15 00:39:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-15 00:39:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-12-15 00:39:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-12-15 00:39:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-15 00:39:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-15 00:39:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:39:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 00:39:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-15 00:39:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-15 00:39:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-15 00:39:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-15 00:39:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-15 00:39:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-15 00:39:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-12-15 00:39:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-12-15 00:39:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-15 00:39:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-15 00:39:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-15 00:39:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-15 00:39:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2022-12-15 00:39:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2022-12-15 00:39:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-12-15 00:39:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-12-15 00:39:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:39:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2022-12-15 00:39:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2022-12-15 00:39:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-12-15 00:39:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-12-15 00:39:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-15 00:39:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:39:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:39:35,131 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:39:35,133 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:39:35,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2022-12-15 00:39:35,549 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 00:39:37,388 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2022-12-15 00:39:37,388 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2022-12-15 00:39:37,414 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:39:37,640 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:39:37,640 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-12-15 00:39:37,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:37 BoogieIcfgContainer [2022-12-15 00:39:37,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:39:37,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:39:37,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:39:37,652 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:39:37,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:37" (1/1) ... [2022-12-15 00:39:37,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:39:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 327 states and 456 transitions. [2022-12-15 00:39:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 456 transitions. [2022-12-15 00:39:37,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:39:37,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:37,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 328 states and 453 transitions. [2022-12-15 00:39:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 453 transitions. [2022-12-15 00:39:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:39:38,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 331 states and 456 transitions. [2022-12-15 00:39:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 456 transitions. [2022-12-15 00:39:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:39:38,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:38,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 331 states and 455 transitions. [2022-12-15 00:39:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 455 transitions. [2022-12-15 00:39:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:39:38,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 336 states and 476 transitions. [2022-12-15 00:39:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 476 transitions. [2022-12-15 00:39:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:39:38,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:38,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:38,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 341 states and 497 transitions. [2022-12-15 00:39:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 497 transitions. [2022-12-15 00:39:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:39:38,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:38,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:38,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 346 states and 516 transitions. [2022-12-15 00:39:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 516 transitions. [2022-12-15 00:39:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:38,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 350 states and 523 transitions. [2022-12-15 00:39:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 523 transitions. [2022-12-15 00:39:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:39,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 351 states and 523 transitions. [2022-12-15 00:39:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 523 transitions. [2022-12-15 00:39:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:39:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 355 states and 530 transitions. [2022-12-15 00:39:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 530 transitions. [2022-12-15 00:39:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:39:39,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 359 states and 541 transitions. [2022-12-15 00:39:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 541 transitions. [2022-12-15 00:39:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:39:39,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 365 states and 553 transitions. [2022-12-15 00:39:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 553 transitions. [2022-12-15 00:39:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:39:39,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 368 states and 559 transitions. [2022-12-15 00:39:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 559 transitions. [2022-12-15 00:39:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 369 states and 560 transitions. [2022-12-15 00:39:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 560 transitions. [2022-12-15 00:39:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:39,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 372 states and 566 transitions. [2022-12-15 00:39:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 566 transitions. [2022-12-15 00:39:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:39:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 373 states and 567 transitions. [2022-12-15 00:39:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 567 transitions. [2022-12-15 00:39:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:39:40,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 375 states and 570 transitions. [2022-12-15 00:39:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 570 transitions. [2022-12-15 00:39:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:39:40,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 379 states and 579 transitions. [2022-12-15 00:39:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 579 transitions. [2022-12-15 00:39:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:39:40,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 386 states and 590 transitions. [2022-12-15 00:39:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 590 transitions. [2022-12-15 00:39:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:39:40,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 390 states and 599 transitions. [2022-12-15 00:39:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 599 transitions. [2022-12-15 00:39:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:39:40,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 391 states and 599 transitions. [2022-12-15 00:39:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 599 transitions. [2022-12-15 00:39:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:39:40,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 398 states and 610 transitions. [2022-12-15 00:39:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 610 transitions. [2022-12-15 00:39:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:39:40,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 401 states and 616 transitions. [2022-12-15 00:39:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 616 transitions. [2022-12-15 00:39:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:39:40,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 402 states and 617 transitions. [2022-12-15 00:39:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 617 transitions. [2022-12-15 00:39:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:39:40,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 403 states and 618 transitions. [2022-12-15 00:39:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 618 transitions. [2022-12-15 00:39:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:39:40,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 404 states and 618 transitions. [2022-12-15 00:39:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 618 transitions. [2022-12-15 00:39:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:39:41,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:41,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 408 states and 627 transitions. [2022-12-15 00:39:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 627 transitions. [2022-12-15 00:39:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:39:41,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:41,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:41,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:41,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 412 states and 635 transitions. [2022-12-15 00:39:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 635 transitions. [2022-12-15 00:39:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:39:41,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:41,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 412 states and 632 transitions. [2022-12-15 00:39:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 632 transitions. [2022-12-15 00:39:41,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:39:41,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:41,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 421 states and 647 transitions. [2022-12-15 00:39:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 647 transitions. [2022-12-15 00:39:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:39:41,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:41,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 424 states and 652 transitions. [2022-12-15 00:39:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 652 transitions. [2022-12-15 00:39:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:39:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 425 states and 653 transitions. [2022-12-15 00:39:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 653 transitions. [2022-12-15 00:39:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:39:42,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:42,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 434 states and 668 transitions. [2022-12-15 00:39:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 668 transitions. [2022-12-15 00:39:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:39:42,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:42,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 435 states and 669 transitions. [2022-12-15 00:39:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 669 transitions. [2022-12-15 00:39:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:39:42,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:42,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 440 states and 677 transitions. [2022-12-15 00:39:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 677 transitions. [2022-12-15 00:39:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:39:43,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:43,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 445 states and 686 transitions. [2022-12-15 00:39:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 686 transitions. [2022-12-15 00:39:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:39:43,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:43,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:39:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 456 states and 710 transitions. [2022-12-15 00:39:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 710 transitions. [2022-12-15 00:39:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:39:44,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:44,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:39:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 459 states and 720 transitions. [2022-12-15 00:39:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 720 transitions. [2022-12-15 00:39:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:39:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:44,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 459 states and 719 transitions. [2022-12-15 00:39:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 719 transitions. [2022-12-15 00:39:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:39:45,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:45,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:45,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:39:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 462 states and 729 transitions. [2022-12-15 00:39:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 729 transitions. [2022-12-15 00:39:45,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:39:45,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:45,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 471 states and 767 transitions. [2022-12-15 00:39:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 767 transitions. [2022-12-15 00:39:45,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:39:45,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:45,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:39:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 475 states and 772 transitions. [2022-12-15 00:39:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 772 transitions. [2022-12-15 00:39:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:39:47,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:47,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 477 states and 775 transitions. [2022-12-15 00:39:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 775 transitions. [2022-12-15 00:39:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:39:48,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:48,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 479 states and 779 transitions. [2022-12-15 00:39:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 779 transitions. [2022-12-15 00:39:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:39:48,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:48,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:48,531 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:39:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 481 states and 781 transitions. [2022-12-15 00:39:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 781 transitions. [2022-12-15 00:39:48,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:39:48,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:48,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 494 states and 817 transitions. [2022-12-15 00:39:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 817 transitions. [2022-12-15 00:39:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:39:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 497 states and 824 transitions. [2022-12-15 00:39:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 824 transitions. [2022-12-15 00:39:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:39:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:49,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 498 states and 825 transitions. [2022-12-15 00:39:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 825 transitions. [2022-12-15 00:39:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:39:49,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:49,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 499 states and 826 transitions. [2022-12-15 00:39:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 826 transitions. [2022-12-15 00:39:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:39:49,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:39:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 504 states and 838 transitions. [2022-12-15 00:39:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 838 transitions. [2022-12-15 00:39:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:39:50,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:39:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 509 states and 854 transitions. [2022-12-15 00:39:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 854 transitions. [2022-12-15 00:39:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:39:50,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 510 states and 856 transitions. [2022-12-15 00:39:50,868 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 856 transitions. [2022-12-15 00:39:50,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:39:50,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 513 states and 862 transitions. [2022-12-15 00:39:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 862 transitions. [2022-12-15 00:39:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:39:50,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 516 states and 869 transitions. [2022-12-15 00:39:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 869 transitions. [2022-12-15 00:39:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:39:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 517 states and 871 transitions. [2022-12-15 00:39:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 871 transitions. [2022-12-15 00:39:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:39:51,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:51,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 518 states and 871 transitions. [2022-12-15 00:39:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 871 transitions. [2022-12-15 00:39:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:39:51,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:51,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:52,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 00:39:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 518 states and 870 transitions. [2022-12-15 00:39:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 870 transitions. [2022-12-15 00:39:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:39:52,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:52,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 519 states and 872 transitions. [2022-12-15 00:39:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 872 transitions. [2022-12-15 00:39:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:39:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:52,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 521 states and 875 transitions. [2022-12-15 00:39:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 875 transitions. [2022-12-15 00:39:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:39:52,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:52,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:52,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:39:53,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:53,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 521 states and 873 transitions. [2022-12-15 00:39:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 873 transitions. [2022-12-15 00:39:53,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:39:53,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:53,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:39:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:53,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 523 states and 876 transitions. [2022-12-15 00:39:53,107 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 876 transitions. [2022-12-15 00:39:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:39:53,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:53,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:53,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 527 states and 886 transitions. [2022-12-15 00:39:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 886 transitions. [2022-12-15 00:39:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:39:53,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:53,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:39:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 529 states and 889 transitions. [2022-12-15 00:39:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 889 transitions. [2022-12-15 00:39:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:39:53,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:53,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:39:54,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 538 states and 904 transitions. [2022-12-15 00:39:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 904 transitions. [2022-12-15 00:39:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:39:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:54,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:39:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 540 states and 907 transitions. [2022-12-15 00:39:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 907 transitions. [2022-12-15 00:39:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:39:54,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:54,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 544 states and 917 transitions. [2022-12-15 00:39:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 917 transitions. [2022-12-15 00:39:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:39:54,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:54,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:39:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 546 states and 919 transitions. [2022-12-15 00:39:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 919 transitions. [2022-12-15 00:39:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:39:54,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:55,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 548 states and 922 transitions. [2022-12-15 00:39:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 922 transitions. [2022-12-15 00:39:55,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:39:55,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:55,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:39:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 565 states and 954 transitions. [2022-12-15 00:39:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 954 transitions. [2022-12-15 00:39:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:39:57,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:57,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:57,173 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:39:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 571 states and 975 transitions. [2022-12-15 00:39:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 975 transitions. [2022-12-15 00:39:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:39:58,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:58,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:39:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 573 states and 988 transitions. [2022-12-15 00:39:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 988 transitions. [2022-12-15 00:39:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:39:58,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:58,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:39:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 576 states and 994 transitions. [2022-12-15 00:39:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 994 transitions. [2022-12-15 00:39:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:39:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:39:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 579 states and 998 transitions. [2022-12-15 00:39:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 998 transitions. [2022-12-15 00:39:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:39:59,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:59,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:39:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 581 states and 1000 transitions. [2022-12-15 00:39:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1000 transitions. [2022-12-15 00:39:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:39:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:59,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 582 states and 1001 transitions. [2022-12-15 00:39:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1001 transitions. [2022-12-15 00:39:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:39:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:59,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 584 states and 1003 transitions. [2022-12-15 00:40:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1003 transitions. [2022-12-15 00:40:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:40:00,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:00,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:40:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 589 states and 1013 transitions. [2022-12-15 00:40:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1013 transitions. [2022-12-15 00:40:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:40:00,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:00,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:01,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 592 states and 1020 transitions. [2022-12-15 00:40:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1020 transitions. [2022-12-15 00:40:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:40:01,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:01,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 592 states and 1019 transitions. [2022-12-15 00:40:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1019 transitions. [2022-12-15 00:40:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:40:01,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:01,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 593 states and 1020 transitions. [2022-12-15 00:40:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1020 transitions. [2022-12-15 00:40:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:40:02,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:02,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:40:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 595 states and 1021 transitions. [2022-12-15 00:40:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1021 transitions. [2022-12-15 00:40:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:40:02,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:02,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 598 states and 1024 transitions. [2022-12-15 00:40:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1024 transitions. [2022-12-15 00:40:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:40:03,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:03,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 599 states and 1025 transitions. [2022-12-15 00:40:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1025 transitions. [2022-12-15 00:40:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:40:04,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:04,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 601 states and 1027 transitions. [2022-12-15 00:40:04,657 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1027 transitions. [2022-12-15 00:40:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:40:04,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:04,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 601 states and 1026 transitions. [2022-12-15 00:40:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1026 transitions. [2022-12-15 00:40:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:40:05,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 602 states and 1027 transitions. [2022-12-15 00:40:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1027 transitions. [2022-12-15 00:40:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:40:07,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:07,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 605 states and 1033 transitions. [2022-12-15 00:40:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1033 transitions. [2022-12-15 00:40:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:40:07,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:40:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 606 states and 1034 transitions. [2022-12-15 00:40:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1034 transitions. [2022-12-15 00:40:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:40:08,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:08,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 608 states and 1036 transitions. [2022-12-15 00:40:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1036 transitions. [2022-12-15 00:40:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:40:08,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:08,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:40:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 616 states and 1060 transitions. [2022-12-15 00:40:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1060 transitions. [2022-12-15 00:40:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:40:13,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:13,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:40:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 618 states and 1061 transitions. [2022-12-15 00:40:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1061 transitions. [2022-12-15 00:40:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:40:14,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:14,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:40:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 619 states and 1063 transitions. [2022-12-15 00:40:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1063 transitions. [2022-12-15 00:40:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:40:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:16,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:40:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 622 states and 1067 transitions. [2022-12-15 00:40:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1067 transitions. [2022-12-15 00:40:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:40:18,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:40:20,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 623 states and 1069 transitions. [2022-12-15 00:40:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1069 transitions. [2022-12-15 00:40:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:40:20,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:20,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:20,722 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:21,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:21,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 625 states and 1071 transitions. [2022-12-15 00:40:21,086 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1071 transitions. [2022-12-15 00:40:21,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:40:21,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:21,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 628 states and 1077 transitions. [2022-12-15 00:40:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1077 transitions. [2022-12-15 00:40:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:40:21,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:21,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:40:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 629 states and 1079 transitions. [2022-12-15 00:40:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1079 transitions. [2022-12-15 00:40:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:40:25,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:25,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:40:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 631 states and 1080 transitions. [2022-12-15 00:40:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1080 transitions. [2022-12-15 00:40:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:40:26,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:40:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 632 states and 1081 transitions. [2022-12-15 00:40:29,423 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1081 transitions. [2022-12-15 00:40:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:40:29,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:29,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 634 states and 1083 transitions. [2022-12-15 00:40:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1083 transitions. [2022-12-15 00:40:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:40:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:40:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 635 states and 1084 transitions. [2022-12-15 00:40:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1084 transitions. [2022-12-15 00:40:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:40:34,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:34,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 635 states and 1083 transitions. [2022-12-15 00:40:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1083 transitions. [2022-12-15 00:40:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:40:35,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:35,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:36,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 638 states and 1089 transitions. [2022-12-15 00:40:36,514 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1089 transitions. [2022-12-15 00:40:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:40:36,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:36,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:40:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 639 states and 1090 transitions. [2022-12-15 00:40:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1090 transitions. [2022-12-15 00:40:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:40:39,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 641 states and 1092 transitions. [2022-12-15 00:40:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1092 transitions. [2022-12-15 00:40:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:40:40,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:40,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:40:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 659 states and 1132 transitions. [2022-12-15 00:40:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1132 transitions. [2022-12-15 00:40:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:40:41,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:41,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:40:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 661 states and 1133 transitions. [2022-12-15 00:40:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1133 transitions. [2022-12-15 00:40:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:40:42,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:42,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:40:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:46,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 662 states and 1134 transitions. [2022-12-15 00:40:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1134 transitions. [2022-12-15 00:40:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:40:46,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:46,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:40:46,869 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:40:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:40:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:40:47,805 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:40:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:40:48,253 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 108 iterations. [2022-12-15 00:40:48,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:40:48 ImpRootNode [2022-12-15 00:40:48,338 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:40:48,338 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:40:48,338 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:40:48,338 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:40:48,339 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:37" (3/4) ... [2022-12-15 00:40:48,341 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:40:48,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:40:48,341 INFO L158 Benchmark]: Toolchain (without parser) took 74830.78ms. Allocated memory was 115.3MB in the beginning and 771.8MB in the end (delta: 656.4MB). Free memory was 73.4MB in the beginning and 522.5MB in the end (delta: -449.1MB). Peak memory consumption was 208.5MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,342 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:48,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1161.38ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 73.1MB in the beginning and 50.4MB in the end (delta: 22.7MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.44ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 50.4MB in the beginning and 114.3MB in the end (delta: -63.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,342 INFO L158 Benchmark]: Boogie Preprocessor took 66.76ms. Allocated memory is still 167.8MB. Free memory was 114.3MB in the beginning and 103.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,343 INFO L158 Benchmark]: RCFGBuilder took 2826.12ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 103.9MB in the beginning and 78.1MB in the end (delta: 25.8MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,343 INFO L158 Benchmark]: CodeCheck took 70693.86ms. Allocated memory was 201.3MB in the beginning and 771.8MB in the end (delta: 570.4MB). Free memory was 78.1MB in the beginning and 522.5MB in the end (delta: -444.4MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,343 INFO L158 Benchmark]: Witness Printer took 2.84ms. Allocated memory is still 771.8MB. Free memory is still 522.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:48,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 36 procedures, 328 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 70.6s, OverallIterations: 108, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 87240 SdHoareTripleChecker+Valid, 159.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 47735 mSDsluCounter, 112257 SdHoareTripleChecker+Invalid, 147.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 76416 mSDsCounter, 16926 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 63241 IncrementalHoareTripleChecker+Invalid, 80167 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16926 mSolverCounterUnsat, 35841 mSDtfsCounter, 63241 mSolverCounterSat, 2.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 58820 GetRequests, 58262 SyntacticMatches, 64 SemanticMatches, 494 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110332 ImplicationChecksByTransitivity, 45.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 20.3s InterpolantComputationTime, 5757 NumberOfCodeBlocks, 5757 NumberOfCodeBlocksAsserted, 108 NumberOfCheckSat, 5573 ConstructedInterpolants, 0 QuantifiedInterpolants, 10452 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 107 InterpolantComputations, 78 PerfectInterpolantSequences, 672/1005 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 6754]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 6103. Possible FailurePath: [L5149] static struct lock_class_key __key___7 ; [L5150] static struct lock_class_key __key___8 ; [L5290-L5303] static char const __mod_author31[46] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'a', (char const )'u', (char const )'t', (char const )'h', (char const )'o', (char const )'r', (char const )'=', (char const )'S', (char const )'e', (char const )'b', (char const )'a', (char const )'s', (char const )'t', (char const )'i', (char const )'a', (char const )'n', (char const )' ', (char const )'H', (char const )'a', (char const )'a', (char const )'s', (char const )' ', (char const )'<', (char const )'h', (char const )'a', (char const )'a', (char const )'s', (char const )'@', (char const )'e', (char const )'m', (char const )'s', (char const )'-', (char const )'w', (char const )'u', (char const )'e', (char const )'n', (char const )'s', (char const )'c', (char const )'h', (char const )'e', (char const )'.', (char const )'c', (char const )'o', (char const )'m', (char const )'>', (char const )'\000'}; [L5304-L5323] static char const __mod_description32[70] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'d', (char const )'e', (char const )'s', (char const )'c', (char const )'r', (char const )'i', (char const )'p', (char const )'t', (char const )'i', (char const )'o', (char const )'n', (char const )'=', (char const )'C', (char const )'A', (char const )'N', (char const )' ', (char const )'d', (char const )'r', (char const )'i', (char const )'v', (char const )'e', (char const )'r', (char const )' ', (char const )'f', (char const )'o', (char const )'r', (char const )' ', (char const )'E', (char const )'M', (char const )'S', (char const )' ', (char const )'D', (char const )'r', (char const )'.', (char const )' ', (char const )'T', (char const )'h', (char const )'o', (char const )'m', (char const )'a', (char const )'s', (char const )' ', (char const )'W', (char const )'u', (char const )'e', (char const )'n', (char const )'s', (char const )'c', (char const )'h', (char const )'e', (char const )' ', (char const )'C', (char const )'A', (char const )'N', (char const )'/', (char const )'U', (char const )'S', (char const )'B', (char const )' ', (char const )'i', (char const )'n', (char const )'t', (char const )'e', (char const )'r', (char const )'f', (char const )'a', (char const )'c', (char const )'e', (char const )'s', (char const )'\000'}; [L5324-L5329] static char const __mod_license33[15] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'l', (char const )'i', (char const )'c', (char const )'e', (char const )'n', (char const )'s', (char const )'e', (char const )'=', (char const )'G', (char const )'P', (char const )'L', (char const )' ', (char const )'v', (char const )'2', (char const )'\000'}; [L5330-L5332] static struct usb_device_id ems_usb_table[1] = { {(__u16 )3, (__u16 )4822, (__u16 )1092, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L6247-L6287] static struct net_device_ops const ems_usb_netdev_ops = {(int (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, & ems_usb_open, & ems_usb_close, & ems_usb_start_xmit, (u16 (*)(struct net_device *dev , struct sk_buff *skb ))0, (void (*)(struct net_device *dev , int flags ))0, (void (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , void *addr ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct ifreq *ifr , int cmd ))0, (int (*)(struct net_device *dev , struct ifmap *map ))0, (int (*)(struct net_device *dev , int new_mtu ))0, (int (*)(struct net_device *dev , struct neigh_parms * ))0, (void (*)(struct net_device *dev ))0, (struct rtnl_link_stats64 *(*)(struct net_device *dev , struct rtnl_link_stats64 *storage ))0, (struct net_device_stats *(*)(struct net_device *dev ))0, (void (*)(struct net_device *dev , struct vlan_group *grp ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct netpoll_info *info ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , int queue , u8 *mac ))0, (int (*)(struct net_device *dev , int queue , u16 vlan , u8 qos ))0, (int (*)(struct net_device *dev , int vf , int rate ))0, (int (*)(struct net_device *dev , int vf , struct ifla_vf_info *ivf ))0, (int (*)(struct net_device *dev , int vf , struct nlattr **port ))0, (int (*)(struct net_device *dev , int vf , struct sk_buff *skb ))0, (int (*)(struct net_device *dev , u8 tc ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u16 xid ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u64 *wwn , int type ))0, (int (*)(struct net_device *dev , struct sk_buff const *skb , u16 rxq_index , u32 flow_id ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (u32 (*)(struct net_device *dev , u32 features ))0, (int (*)(struct net_device *dev , u32 features ))0}; [L6288-L6292] static struct can_bittiming_const ems_usb_bittiming_const = {{(char )'e', (char )'m', (char )'s', (char )'_', (char )'u', (char )'s', (char )'b', (char )'\000', (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, (__u32 )1, (__u32 )16, (__u32 )1, (__u32 )8, (__u32 )4, (__u32 )1, (__u32 )64, (__u32 )1}; [L6543-L6561] static struct usb_driver ems_usb_driver = {"ems_usb", & ems_usb_probe, & ems_usb_disconnect, (int (*)(struct usb_interface *intf , unsigned int code , void *buf ))0, (int (*)(struct usb_interface *intf , pm_message_t message ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (struct usb_device_id const *)(ems_usb_table), {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}, {{(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device *dev ))0, (int (*)(struct device *dev ))0, (void (*)(struct device *dev ))0, (int (*)(struct device *dev , pm_message_t state ))0, (int (*)(struct device *dev ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, 0}, 0U, 0U, 0U}; [L6614] int LDV_IN_INTERRUPT ; [L6615] static int res_ems_usb_open_10 ; [L6616] static int res_ems_usb_close_12 ; [L6617] static int res_ems_usb_probe_16 ; [L6767] int ldv_urb_state = 0; [L6768] int ldv_coherent_state = 0; [L6619] struct net_device *var_group1 ; [L6620] struct sk_buff *var_group2 ; [L6621] struct usb_interface *var_group3 ; [L6622] struct usb_device_id const *var_ems_usb_probe_16_p1 ; [L6623] int tmp___7 ; [L6624] int ldv_s_ems_usb_netdev_ops_net_device_ops ; [L6625] int ldv_s_ems_usb_driver_usb_driver ; [L6626] int tmp___8 ; [L6627] int tmp___9 ; [L6630] LDV_IN_INTERRUPT = 1 [L6631] FCALL ldv_initialize() [L6632] CALL, EXPR ems_usb_init() VAL [__key___7={36:0}, __key___8={37:0}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6565] int err ; [L6569] CALL, EXPR usb_register(& ems_usb_driver) [L5140] int tmp___7 ; [L5143] CALL, EXPR usb_register_driver(driver, & __this_module, "ems_usb") [L7025] return __VERIFIER_nondet_int(); [L5143] RET, EXPR usb_register_driver(driver, & __this_module, "ems_usb") [L5143] tmp___7 = usb_register_driver(driver, & __this_module, "ems_usb") [L5145] return (tmp___7); [L6569] RET, EXPR usb_register(& ems_usb_driver) [L6569] err = usb_register(& ems_usb_driver) [L6571] COND FALSE !(\read(err)) [L6578] return (0); [L6632] RET, EXPR ems_usb_init() VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_init()=0, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6632] tmp___7 = ems_usb_init() [L6634] COND FALSE !(\read(tmp___7)) [L6638] ldv_s_ems_usb_netdev_ops_net_device_ops = 0 [L6639] ldv_s_ems_usb_driver_usb_driver = 0 VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0] [L6641] COND TRUE 1 [L6644] tmp___9 = __VERIFIER_nondet_int() [L6646] COND TRUE \read(tmp___9) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___9=-1] [L6655] tmp___8 = __VERIFIER_nondet_int() [L6657] COND FALSE !(tmp___8 == 0) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=-1] [L6660] COND FALSE !(tmp___8 == 1) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=-1] [L6663] COND TRUE tmp___8 == 2 [L6704] CALL ems_usb_start_xmit(var_group2, var_group1) [L6048] struct ems_usb *dev ; [L6049] void *tmp___7 ; [L6050] struct ems_tx_urb_context *context ; [L6051] struct net_device_stats *stats ; [L6052] struct can_frame *cf ; [L6053] struct ems_cpc_msg *msg ; [L6054] struct urb *urb ; [L6055] u8 *buf ; [L6056] int i ; [L6057] int err ; [L6058] size_t size ; [L6059] int tmp___8 ; [L6060] void *tmp___9 ; [L6061] unsigned int tmp___10 ; [L6062] int tmp___11 ; [L6063] long tmp___12 ; VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={13720:-211}, skb={13720:-211}] [L6066] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L4976] return ((void *)((char *)dev + ((sizeof(struct net_device ) + 31UL) & 0x0fffffffffffffe0UL))); [L6066] RET, EXPR netdev_priv((struct net_device const *)netdev) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, netdev={0:-520}, netdev_priv((struct net_device const *)netdev)={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={13720:-211}, skb={13720:-211}] [L6066] tmp___7 = netdev_priv((struct net_device const *)netdev) [L6067] dev = (struct ems_usb *)tmp___7 [L6068] context = (struct ems_tx_urb_context *)((void *)0) [L6069] stats = & netdev->stats [L6070] EXPR skb->data [L6070] cf = (struct can_frame *)skb->data [L6071] size = 15UL + sizeof(struct cpc_can_msg ) [L6072] CALL, EXPR can_dropped_invalid_skb(netdev, skb) [L5252] struct can_frame const *cf ; [L5253] int tmp___7 ; [L5254] long tmp___8 ; [L5256] EXPR skb->data [L5256] cf = (struct can_frame const *)((struct can_frame *)skb->data) [L5257] EXPR skb->len [L5257] COND FALSE !((unsigned long )skb->len != sizeof(*cf)) [L5260] EXPR cf->can_dlc [L5260] COND FALSE !((int const )cf->can_dlc > 8) [L5263] tmp___7 = 0 [L5266] tmp___8 = __builtin_expect((long )tmp___7, 0L) [L5268] COND FALSE !(\read(tmp___8)) [L5276] return (0); [L6072] RET, EXPR can_dropped_invalid_skb(netdev, skb) [L6072] tmp___8 = can_dropped_invalid_skb(netdev, skb) [L6074] COND FALSE !(\read(tmp___8)) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0] [L6079] CALL, EXPR usb_alloc_urb(0, 32U) VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6830] void *arbitrary_memory ; [L6831] void *tmp___7 ; VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6834] COND TRUE 1 VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6837] CALL, EXPR ldv_undefined_pointer() VAL [\old(ldv_urb_state)=0, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6982] CALL, EXPR ldv_malloc(0UL) VAL [\old(ldv_urb_state)=0, \old(size)=0, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6911] COND FALSE !(__VERIFIER_nondet_bool()) [L6912] return malloc(size); [L6982] RET, EXPR ldv_malloc(0UL) VAL [\old(ldv_urb_state)=0, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={-11955:0}, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6982] return ldv_malloc(0UL); [L6837] RET, EXPR ldv_undefined_pointer() VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_undefined_pointer()={-11955:0}, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6837] tmp___7 = ldv_undefined_pointer() [L6838] arbitrary_memory = tmp___7 [L6840] COND FALSE !(! arbitrary_memory) [L6844] ldv_urb_state = ldv_urb_state + 1 [L6845] return ((struct urb *)arbitrary_memory); VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \result={-11955:0}, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, arbitrary_memory={-11955:0}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7={-11955:0}] [L6079] RET, EXPR usb_alloc_urb(0, 32U) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, usb_alloc_urb(0, 32U)={-11955:0}] [L6079] urb = usb_alloc_urb(0, 32U) [L6081] COND FALSE !(! urb) [L6089] EXPR dev->udev VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, cf={13720:19}, context={0:0}, dev={0:-520}, dev->udev={188:189}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, urb={-11955:0}] [L6089] CALL, EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, dev={188:189}, dma={-11955:104}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6773] void *arbitrary_memory ; [L6774] void *tmp___7 ; VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, dev={188:189}, dev={188:189}, dma={-11955:104}, dma={-11955:104}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6777] COND TRUE 1 VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, dev={188:189}, dev={188:189}, dma={-11955:104}, dma={-11955:104}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6780] CALL, EXPR ldv_undefined_pointer() VAL [\old(ldv_coherent_state)=0, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6982] CALL, EXPR ldv_malloc(0UL) VAL [\old(ldv_coherent_state)=0, \old(size)=0, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6911] COND FALSE !(__VERIFIER_nondet_bool()) [L6912] return malloc(size); [L6982] RET, EXPR ldv_malloc(0UL) VAL [\old(ldv_coherent_state)=0, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={13720:0}, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6982] return ldv_malloc(0UL); [L6780] RET, EXPR ldv_undefined_pointer() VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, dev={188:189}, dev={188:189}, dma={-11955:104}, dma={-11955:104}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_undefined_pointer()={13720:0}, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6780] tmp___7 = ldv_undefined_pointer() [L6781] arbitrary_memory = tmp___7 [L6783] COND FALSE !(! arbitrary_memory) [L6787] ldv_coherent_state = ldv_coherent_state + 1 [L6788] return (arbitrary_memory); VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, \result={13720:0}, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, arbitrary_memory={13720:0}, dev={188:189}, dev={188:189}, dma={-11955:104}, dma={-11955:104}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, tmp___7={13720:0}] [L6089] RET, EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, cf={13720:19}, context={0:0}, dev={0:-520}, dev->udev={188:189}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, urb={-11955:0}, usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma)={13720:0}] [L6089] tmp___9 = usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) [L6090] buf = (u8 *)tmp___9 VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6092] COND FALSE !(! buf) [L6100] msg = (struct ems_cpc_msg *)(buf + 4) [L6101] EXPR cf->can_id [L6101] msg->msg.can_msg.id = cf->can_id & 536870911U [L6102] EXPR cf->can_dlc [L6102] msg->msg.can_msg.length = cf->can_dlc [L6103] EXPR cf->can_id VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, cf->can_id=2147483648, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6103] COND TRUE cf->can_id & 1073741824U [L6104] EXPR cf->can_id [L6104] COND TRUE cf->can_id & 2147483648U [L6105] msg->type = (u8 )16 [L6109] msg->length = (u8 )5 VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6132] EXPR msg->msg.can_msg.id [L6132] msg->msg.can_msg.id = msg->msg.can_msg.id [L6133] i = 0 VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6135] COND TRUE 1 VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6137] COND TRUE i < 10 [L6141] EXPR dev->tx_contexts[i].echo_index VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, dev->tx_contexts[i].echo_index=27195732918282, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6141] COND TRUE dev->tx_contexts[i].echo_index == 10U [L6142] context = & dev->tx_contexts[i] VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6151] COND TRUE ! context VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6153] FCALL usb_unanchor_urb(urb) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6154] EXPR dev->udev [L6154] EXPR urb->transfer_dma VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, dev->udev={188:189}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}, urb->transfer_dma=191] [L6154] CALL usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL [\old(dma)=191, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, addr={13720:0}, dev={188:189}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6802] COND TRUE 1 VAL [\old(dma)=191, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, addr={13720:0}, addr={13720:0}, dev={188:189}, dev={188:189}, dma=191, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6804] COND FALSE !(! ((unsigned long )addr != (unsigned long )((void *)0))) VAL [\old(dma)=191, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, addr={13720:0}, addr={13720:0}, dev={188:189}, dev={188:189}, dma=191, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6810] COND TRUE \read(*addr) VAL [\old(dma)=191, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, addr={13720:0}, addr={13720:0}, dev={188:189}, dev={188:189}, dma=191, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6811] COND TRUE ldv_coherent_state >= 1 VAL [\old(dma)=191, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, addr={13720:0}, addr={13720:0}, dev={188:189}, dev={188:189}, dma=191, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6817] ldv_coherent_state = ldv_coherent_state - 1 VAL [\old(dma)=191, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, addr={13720:0}, addr={13720:0}, dev={188:189}, dev={188:189}, dma=191, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6154] RET usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, dev->udev={188:189}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}, urb->transfer_dma=191] [L6155] netdev->dev.parent [L6157] return ((netdev_tx_t )16); VAL [\result=16, __key___7={36:0}, __key___8={37:0}, __this_module={156:157}, buf={13720:0}, cf={13720:19}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={13720:4}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={13720:-211}, skb={13720:-211}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={13720:0}, urb={-11955:0}] [L6704] RET ems_usb_start_xmit(var_group2, var_group1) [L6641] COND TRUE 1 [L6644] tmp___9 = __VERIFIER_nondet_int() [L6646] COND FALSE !(\read(tmp___9)) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-520}, var_group2={13720:-211}] [L6648] COND FALSE !(! (ldv_s_ems_usb_netdev_ops_net_device_ops == 0)) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-520}, var_group2={13720:-211}] [L6650] COND FALSE !(! (ldv_s_ems_usb_driver_usb_driver == 0)) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-520}, var_group2={13720:-211}] [L6742] CALL ems_usb_exit() VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6587] FCALL usb_deregister(& ems_usb_driver) [L6742] RET ems_usb_exit() VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-520}, var_group2={13720:-211}] [L6746] CALL ldv_check_final_state() [L6889] COND FALSE !(ldv_urb_state == 0) VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6892] CALL ldv_blast_assert() VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6754] reach_error() VAL [__key___7={36:0}, __key___8={37:0}, __this_module={156:157}, ems_usb_bittiming_const={40:0}, ems_usb_driver={41:0}, ems_usb_netdev_ops={39:0}, ems_usb_table={38:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1161.38ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 73.1MB in the beginning and 50.4MB in the end (delta: 22.7MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.44ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 50.4MB in the beginning and 114.3MB in the end (delta: -63.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.76ms. Allocated memory is still 167.8MB. Free memory was 114.3MB in the beginning and 103.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2826.12ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 103.9MB in the beginning and 78.1MB in the end (delta: 25.8MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * CodeCheck took 70693.86ms. Allocated memory was 201.3MB in the beginning and 771.8MB in the end (delta: 570.4MB). Free memory was 78.1MB in the beginning and 522.5MB in the end (delta: -444.4MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. * Witness Printer took 2.84ms. Allocated memory is still 771.8MB. Free memory is still 522.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:40:48,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/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_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 01d4ebb86f2bde0df0d47bbd5d9b632b620f2501e68770553e85fb2bb5a7d15a --- 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 [2022-12-15 00:40:50,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:40:50,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:40:50,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:40:50,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:40:50,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:40:50,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:40:50,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:40:50,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:40:50,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:40:50,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:40:50,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:40:50,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:40:50,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:40:50,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:40:50,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:40:50,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:40:50,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:40:50,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:40:50,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:40:50,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:40:50,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:40:50,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:40:50,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:40:50,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:40:50,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:40:50,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:40:50,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:40:50,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:40:50,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:40:50,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:40:50,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:40:50,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:40:50,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:40:50,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:40:50,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:40:50,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:40:50,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:40:50,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:40:50,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:40:50,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:40:50,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:40:50,097 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:40:50,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:40:50,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:40:50,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:40:50,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:40:50,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:40:50,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:40:50,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:40:50,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:40:50,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:40:50,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:40:50,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:40:50,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:40:50,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:40:50,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:40:50,102 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:40:50,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:40:50,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:40:50,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:40:50,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:40:50,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:50,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:40:50,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:40:50,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:40:50,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:40:50,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:40:50,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:40:50,103 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:40:50,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:40:50,103 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_0948847f-31b1-4b3a-920d-5337d29c4b2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4ebb86f2bde0df0d47bbd5d9b632b620f2501e68770553e85fb2bb5a7d15a [2022-12-15 00:40:50,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:40:50,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:40:50,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:40:50,368 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:40:50,368 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:40:50,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2022-12-15 00:40:52,909 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:40:53,302 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:40:53,302 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2022-12-15 00:40:53,338 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/data/7ae12a904/6b2f0f1ebc9148febd51b4d77f083578/FLAGa1d6a9a2c [2022-12-15 00:40:53,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/data/7ae12a904/6b2f0f1ebc9148febd51b4d77f083578 [2022-12-15 00:40:53,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:40:53,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:40:53,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:53,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:40:53,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:40:53,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:53" (1/1) ... [2022-12-15 00:40:53,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133b906d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:53, skipping insertion in model container [2022-12-15 00:40:53,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:53" (1/1) ... [2022-12-15 00:40:53,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:40:53,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:40:54,016 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-15 00:40:54,088 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-15 00:40:54,089 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-15 00:40:54,098 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 00:40:54,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,130 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 00:40:54,134 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 00:40:54,147 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 00:40:54,156 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-15 00:40:54,158 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 00:40:54,210 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-15 00:40:54,259 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,260 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,260 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,260 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,264 WARN L623 FunctionHandler]: Unknown extern function alloc_can_skb [2022-12-15 00:40:54,268 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:40:54,272 WARN L623 FunctionHandler]: Unknown extern function alloc_can_err_skb [2022-12-15 00:40:54,274 WARN L623 FunctionHandler]: Unknown extern function can_bus_off [2022-12-15 00:40:54,287 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:40:54,292 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,296 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,298 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,298 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,298 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,304 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,305 WARN L623 FunctionHandler]: Unknown extern function can_get_echo_skb [2022-12-15 00:40:54,313 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-15 00:40:54,326 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,329 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:40:54,329 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,329 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,329 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,330 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,331 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,332 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,332 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,332 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,334 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,334 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,338 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-15 00:40:54,338 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:40:54,338 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:40:54,343 WARN L623 FunctionHandler]: Unknown extern function open_candev [2022-12-15 00:40:54,343 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,344 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,344 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:40:54,349 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,350 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,353 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,353 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,355 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:40:54,355 WARN L623 FunctionHandler]: Unknown extern function can_put_echo_skb [2022-12-15 00:40:54,355 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,355 WARN L623 FunctionHandler]: Unknown extern function can_free_echo_skb [2022-12-15 00:40:54,356 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,356 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:40:54,356 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,357 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,358 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:40:54,362 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,362 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:40:54,369 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,374 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,382 WARN L623 FunctionHandler]: Unknown extern function alloc_candev [2022-12-15 00:40:54,383 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,385 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,386 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,386 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,387 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,387 WARN L623 FunctionHandler]: Unknown extern function register_candev [2022-12-15 00:40:54,387 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,388 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:40:54,392 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-15 00:40:54,392 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:40:54,393 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,403 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 00:40:54,419 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-15 00:40:54,420 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,421 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,422 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,428 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_0948847f-31b1-4b3a-920d-5337d29c4b2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i[191320,191333] [2022-12-15 00:40:54,438 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:40:54,440 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:40:54,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:54,494 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:40:54,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:40:54,605 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-15 00:40:54,607 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-15 00:40:54,608 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-15 00:40:54,609 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 00:40:54,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,611 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 00:40:54,611 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 00:40:54,612 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 00:40:54,613 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-15 00:40:54,614 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 00:40:54,617 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-15 00:40:54,621 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,621 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,622 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,622 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,623 WARN L623 FunctionHandler]: Unknown extern function alloc_can_skb [2022-12-15 00:40:54,625 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:40:54,626 WARN L623 FunctionHandler]: Unknown extern function alloc_can_err_skb [2022-12-15 00:40:54,626 WARN L623 FunctionHandler]: Unknown extern function can_bus_off [2022-12-15 00:40:54,630 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:40:54,632 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,634 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,635 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,636 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,636 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,637 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,638 WARN L623 FunctionHandler]: Unknown extern function can_get_echo_skb [2022-12-15 00:40:54,640 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-15 00:40:54,642 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,643 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,644 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:40:54,644 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,644 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,645 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,645 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,646 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,646 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,647 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,647 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,648 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,648 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,649 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-15 00:40:54,649 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:40:54,649 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:40:54,650 WARN L623 FunctionHandler]: Unknown extern function open_candev [2022-12-15 00:40:54,651 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,651 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,652 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:40:54,653 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,654 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,656 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,656 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,657 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:40:54,658 WARN L623 FunctionHandler]: Unknown extern function can_put_echo_skb [2022-12-15 00:40:54,658 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,658 WARN L623 FunctionHandler]: Unknown extern function can_free_echo_skb [2022-12-15 00:40:54,658 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,659 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:40:54,659 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,659 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,660 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:40:54,661 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,662 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:40:54,664 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,666 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,668 WARN L623 FunctionHandler]: Unknown extern function alloc_candev [2022-12-15 00:40:54,668 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,670 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,671 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,671 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,672 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,672 WARN L623 FunctionHandler]: Unknown extern function register_candev [2022-12-15 00:40:54,672 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,673 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,673 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,673 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:40:54,674 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-15 00:40:54,674 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:40:54,674 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,677 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 00:40:54,678 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-15 00:40:54,678 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,679 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,679 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,680 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_0948847f-31b1-4b3a-920d-5337d29c4b2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i[191320,191333] [2022-12-15 00:40:54,681 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:40:54,682 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:40:54,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:54,701 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:40:54,777 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-15 00:40:54,779 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-15 00:40:54,780 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-15 00:40:54,780 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 00:40:54,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,783 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 00:40:54,783 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 00:40:54,791 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 00:40:54,792 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-15 00:40:54,793 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-15 00:40:54,799 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-15 00:40:54,804 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,806 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,806 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,806 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,809 WARN L623 FunctionHandler]: Unknown extern function alloc_can_skb [2022-12-15 00:40:54,812 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:40:54,813 WARN L623 FunctionHandler]: Unknown extern function alloc_can_err_skb [2022-12-15 00:40:54,814 WARN L623 FunctionHandler]: Unknown extern function can_bus_off [2022-12-15 00:40:54,819 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-15 00:40:54,820 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,828 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,829 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,829 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,829 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,842 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,844 WARN L623 FunctionHandler]: Unknown extern function can_get_echo_skb [2022-12-15 00:40:54,846 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-15 00:40:54,850 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,852 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,855 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:40:54,855 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,856 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,856 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,857 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,859 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,861 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,862 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,862 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,865 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,865 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,867 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-15 00:40:54,868 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:40:54,868 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-15 00:40:54,869 WARN L623 FunctionHandler]: Unknown extern function open_candev [2022-12-15 00:40:54,870 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,870 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,872 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:40:54,874 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,876 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,881 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,881 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,888 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-15 00:40:54,889 WARN L623 FunctionHandler]: Unknown extern function can_put_echo_skb [2022-12-15 00:40:54,889 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 00:40:54,889 WARN L623 FunctionHandler]: Unknown extern function can_free_echo_skb [2022-12-15 00:40:54,889 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-15 00:40:54,890 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:40:54,890 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-15 00:40:54,890 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,892 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-15 00:40:54,893 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,894 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-15 00:40:54,896 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-15 00:40:54,898 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-15 00:40:54,901 WARN L623 FunctionHandler]: Unknown extern function alloc_candev [2022-12-15 00:40:54,901 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,902 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,903 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,903 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,904 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,905 WARN L623 FunctionHandler]: Unknown extern function register_candev [2022-12-15 00:40:54,905 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-15 00:40:54,906 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,906 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,906 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:40:54,907 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-15 00:40:54,907 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-15 00:40:54,907 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-15 00:40:54,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 00:40:54,913 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 00:40:54,914 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-15 00:40:54,915 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,916 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,916 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-15 00:40:54,917 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_0948847f-31b1-4b3a-920d-5337d29c4b2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i[191320,191333] [2022-12-15 00:40:54,918 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:40:54,919 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-15 00:40:54,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:55,084 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:40:55,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55 WrapperNode [2022-12-15 00:40:55,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:55,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:55,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:40:55,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:40:55,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,178 INFO L138 Inliner]: procedures = 148, calls = 749, calls flagged for inlining = 54, calls inlined = 44, statements flattened = 1358 [2022-12-15 00:40:55,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:55,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:40:55,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:40:55,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:40:55,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:40:55,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:40:55,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:40:55,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:40:55,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:55" (1/1) ... [2022-12-15 00:40:55,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:55,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:40:55,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:40:55,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:40:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-15 00:40:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2022-12-15 00:40:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-15 00:40:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-15 00:40:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-15 00:40:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2022-12-15 00:40:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2022-12-15 00:40:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-15 00:40:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-15 00:40:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-15 00:40:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-15 00:40:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2022-12-15 00:40:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2022-12-15 00:40:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-12-15 00:40:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-12-15 00:40:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-15 00:40:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-15 00:40:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-12-15 00:40:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-12-15 00:40:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-12-15 00:40:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2022-12-15 00:40:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-12-15 00:40:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-15 00:40:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2022-12-15 00:40:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2022-12-15 00:40:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2022-12-15 00:40:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-15 00:40:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2022-12-15 00:40:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-15 00:40:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-12-15 00:40:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-12-15 00:40:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-15 00:40:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-15 00:40:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-12-15 00:40:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-15 00:40:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-15 00:40:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-15 00:40:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-15 00:40:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-15 00:40:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-15 00:40:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-12-15 00:40:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-12-15 00:40:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-15 00:40:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-15 00:40:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-15 00:40:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-15 00:40:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2022-12-15 00:40:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2022-12-15 00:40:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-12-15 00:40:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-12-15 00:40:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-15 00:40:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2022-12-15 00:40:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2022-12-15 00:40:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-12-15 00:40:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-12-15 00:40:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:40:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:40:55,645 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:40:55,647 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:40:57,311 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2022-12-15 00:41:07,509 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 00:41:31,900 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2022-12-15 00:41:31,900 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2022-12-15 00:41:31,978 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:41:32,224 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:41:32,224 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-12-15 00:41:32,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:41:32 BoogieIcfgContainer [2022-12-15 00:41:32,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:41:32,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:41:32,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:41:32,236 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:41:32,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:41:32" (1/1) ... [2022-12-15 00:41:32,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:41:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 327 states and 456 transitions. [2022-12-15 00:41:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 456 transitions. [2022-12-15 00:41:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:41:32,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:32,344 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2022-12-15 00:41:32,347 INFO L158 Benchmark]: Toolchain (without parser) took 38871.02ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 45.7MB in the beginning and 54.7MB in the end (delta: -9.0MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2022-12-15 00:41:32,347 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:41:32,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1607.79ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 45.5MB in the beginning and 42.9MB in the end (delta: 2.5MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2022-12-15 00:41:32,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.15ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 42.9MB in the beginning and 83.7MB in the end (delta: -40.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-15 00:41:32,349 INFO L158 Benchmark]: Boogie Preprocessor took 94.37ms. Allocated memory is still 134.2MB. Free memory was 83.7MB in the beginning and 72.7MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:41:32,349 INFO L158 Benchmark]: RCFGBuilder took 36954.16ms. Allocated memory is still 134.2MB. Free memory was 72.7MB in the beginning and 61.3MB in the end (delta: 11.4MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2022-12-15 00:41:32,350 INFO L158 Benchmark]: CodeCheck took 117.11ms. Allocated memory is still 134.2MB. Free memory was 61.3MB in the beginning and 54.7MB in the end (delta: 6.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:41:32,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1607.79ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 45.5MB in the beginning and 42.9MB in the end (delta: 2.5MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.15ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 42.9MB in the beginning and 83.7MB in the end (delta: -40.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.37ms. Allocated memory is still 134.2MB. Free memory was 83.7MB in the beginning and 72.7MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 36954.16ms. Allocated memory is still 134.2MB. Free memory was 72.7MB in the beginning and 61.3MB in the end (delta: 11.4MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * CodeCheck took 117.11ms. Allocated memory is still 134.2MB. Free memory was 61.3MB in the beginning and 54.7MB in the end (delta: 6.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:41:32,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0948847f-31b1-4b3a-920d-5337d29c4b2b/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: SMTLIBException: Sort BitVec not declared