java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:42:41,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:42:41,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:42:41,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:42:41,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:42:41,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:42:41,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:42:41,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:42:41,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:42:41,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:42:41,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:42:41,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:42:41,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:42:41,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:42:41,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:42:41,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:42:41,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:42:41,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:42:41,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:42:41,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:42:41,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:42:41,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:42:41,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:42:41,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:42:41,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:42:41,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:42:41,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:42:41,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:42:41,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:42:41,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:42:41,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:42:41,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:42:41,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:42:41,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:42:41,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:42:41,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:42:41,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:42:41,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:42:41,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:42:41,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:42:41,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:42:41,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:42:41,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:42:41,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:42:41,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:42:41,397 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:42:41,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:42:41,398 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:42:41,398 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:42:41,399 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:42:41,399 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:42:41,399 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:42:41,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:42:41,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:42:41,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:42:41,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:42:41,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:42:41,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:42:41,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:42:41,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:42:41,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:42:41,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:42:41,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:42:41,402 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:42:41,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:42:41,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:42:41,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:42:41,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:42:41,403 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:42:41,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:42:41,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:42:41,404 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:42:41,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:42:41,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:42:41,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:42:41,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:42:41,459 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:42:41,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-09-20 13:42:41,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a99c6fa6/74b50f1192e6429dbf93f0b82b246b95/FLAG03eb06bba [2019-09-20 13:42:42,398 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:42:42,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-09-20 13:42:42,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a99c6fa6/74b50f1192e6429dbf93f0b82b246b95/FLAG03eb06bba [2019-09-20 13:42:42,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a99c6fa6/74b50f1192e6429dbf93f0b82b246b95 [2019-09-20 13:42:42,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:42:42,849 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:42:42,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:42:42,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:42:42,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:42:42,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:42:42" (1/1) ... [2019-09-20 13:42:42,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2360947d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:42, skipping insertion in model container [2019-09-20 13:42:42,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:42:42" (1/1) ... [2019-09-20 13:42:42,870 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:42:43,050 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:42:45,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:42:45,322 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:42:45,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:42:45,943 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:42:45,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45 WrapperNode [2019-09-20 13:42:45,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:42:45,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:42:45,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:42:45,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:42:45,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (1/1) ... [2019-09-20 13:42:45,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (1/1) ... [2019-09-20 13:42:46,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (1/1) ... [2019-09-20 13:42:46,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (1/1) ... [2019-09-20 13:42:46,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (1/1) ... [2019-09-20 13:42:46,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (1/1) ... [2019-09-20 13:42:46,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (1/1) ... [2019-09-20 13:42:46,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:42:46,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:42:46,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:42:46,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:42:46,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:42:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:42:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:42:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 13:42:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 13:42:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-20 13:42:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 13:42:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 13:42:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-20 13:42:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-20 13:42:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure port_to_vdev [2019-09-20 13:42:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure show_status [2019-09-20 13:42:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_port_disconnect [2019-09-20 13:42:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure store_detach [2019-09-20 13:42:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_args [2019-09-20 13:42:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure store_attach [2019-09-20 13:42:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-09-20 13:42:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 13:42:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:42:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-09-20 13:42:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-20 13:42:46,421 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:42:46,421 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-20 13:42:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:42:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:42:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-20 13:42:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-20 13:42:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_cmd_submit_pdu [2019-09-20 13:42:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_priv_tx [2019-09-20 13:42:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_submit [2019-09-20 13:42:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_unlink_tx [2019-09-20 13:42:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_unlink [2019-09-20 13:42:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_loop [2019-09-20 13:42:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 13:42:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_to_hcd [2019-09-20 13:42:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pickup_urb_and_free_priv [2019-09-20 13:42:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_submit [2019-09-20 13:42:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_pending_unlink [2019-09-20 13:42:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_unlink [2019-09-20 13:42:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_pdu [2019-09-20 13:42:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_loop [2019-09-20 13:42:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 13:42:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 13:42:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-20 13:42:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:42:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 13:42:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 13:42:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 13:42:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 13:42:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 13:42:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-20 13:42:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-20 13:42:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-20 13:42:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-20 13:42:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-20 13:42:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:42:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:42:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-20 13:42:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:42:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:42:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_vhci [2019-09-20 13:42:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_dev [2019-09-20 13:42:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_port_status [2019-09-20 13:42:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_connect [2019-09-20 13:42:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_disconnect [2019-09-20 13:42:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_status [2019-09-20 13:42:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2019-09-20 13:42:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_control [2019-09-20 13:42:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vdev [2019-09-20 13:42:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_urb [2019-09-20 13:42:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_enqueue [2019-09-20 13:42:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_dequeue [2019-09-20 13:42:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unlink_cleanup [2019-09-20 13:42:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_shutdown_connection [2019-09-20 13:42:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_reset [2019-09-20 13:42:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unusable [2019-09-20 13:42:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_init [2019-09-20 13:42:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_start [2019-09-20 13:42:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_stop [2019-09-20 13:42:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_get_frame_number [2019-09-20 13:42:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_suspend [2019-09-20 13:42:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_resume [2019-09-20 13:42:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_probe [2019-09-20 13:42:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_remove [2019-09-20 13:42:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_suspend [2019-09-20 13:42:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_resume [2019-09-20 13:42:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure the_pdev_release [2019-09-20 13:42:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_init [2019-09-20 13:42:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_cleanup [2019-09-20 13:42:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:42:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:42:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:42:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 13:42:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 13:42:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 13:42:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 13:42:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-20 13:42:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-09-20 13:42:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-09-20 13:42:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-09-20 13:42:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:42:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 13:42:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 13:42:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:42:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:42:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 13:42:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:42:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 13:42:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 13:42:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 13:42:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 13:42:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 13:42:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:42:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 13:42:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:42:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:42:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-20 13:42:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 13:42:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2019-09-20 13:42:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sock_shutdown [2019-09-20 13:42:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 13:42:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 13:42:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:42:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 13:42:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-20 13:42:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-20 13:42:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-09-20 13:42:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-20 13:42:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-09-20 13:42:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 13:42:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-20 13:42:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:42:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 13:42:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-09-20 13:42:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_to_socket [2019-09-20 13:42:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-20 13:42:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-20 13:42:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-09-20 13:42:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-09-20 13:42:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-09-20 13:42:46,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-09-20 13:42:46,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-09-20 13:42:46,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-09-20 13:42:46,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-09-20 13:42:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-09-20 13:42:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-09-20 13:42:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-09-20 13:42:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-09-20 13:42:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_alloc_iso_desc_pdu [2019-09-20 13:42:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_header [2019-09-20 13:42:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_urb [2019-09-20 13:42:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_add [2019-09-20 13:42:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_happened [2019-09-20 13:42:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_header_correct_endian [2019-09-20 13:42:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_pack_pdu [2019-09-20 13:42:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_iso [2019-09-20 13:42:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_xbuff [2019-09-20 13:42:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_eh [2019-09-20 13:42:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_threads [2019-09-20 13:42:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_eh [2019-09-20 13:42:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_threads [2019-09-20 13:42:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_task_init [2019-09-20 13:42:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_xmit [2019-09-20 13:42:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-20 13:42:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:42:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:42:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:42:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:42:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:42:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:42:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:42:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:42:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:42:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 13:42:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 13:42:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 13:42:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-20 13:42:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 13:42:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 13:42:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 13:42:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 13:42:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-20 13:42:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:42:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-20 13:42:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_to_socket [2019-09-20 13:42:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_threads [2019-09-20 13:42:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_add [2019-09-20 13:42:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_connect [2019-09-20 13:42:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure port_to_vdev [2019-09-20 13:42:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure show_status [2019-09-20 13:42:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:42:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_port_disconnect [2019-09-20 13:42:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure store_detach [2019-09-20 13:42:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:42:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:42:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure valid_args [2019-09-20 13:42:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure store_attach [2019-09-20 13:42:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:42:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:42:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:42:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:42:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-09-20 13:42:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 13:42:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:42:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:42:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:42:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:42:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-09-20 13:42:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-20 13:42:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:42:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-20 13:42:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 13:42:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:42:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:42:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:42:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-20 13:42:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 13:42:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-20 13:42:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 13:42:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-20 13:42:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-20 13:42:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:42:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2019-09-20 13:42:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_pack_pdu [2019-09-20 13:42:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_header_correct_endian [2019-09-20 13:42:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_alloc_iso_desc_pdu [2019-09-20 13:42:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_loop [2019-09-20 13:42:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure setup_cmd_submit_pdu [2019-09-20 13:42:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:42:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_priv_tx [2019-09-20 13:42:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_submit [2019-09-20 13:42:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:42:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_unlink_tx [2019-09-20 13:42:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_unlink [2019-09-20 13:42:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 13:42:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 13:42:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:42:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_xmit [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_urb [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_header [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_xbuff [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_iso [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_happened [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_loop [2019-09-20 13:42:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_to_hcd [2019-09-20 13:42:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure pickup_urb_and_free_priv [2019-09-20 13:42:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_submit [2019-09-20 13:42:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_pending_unlink [2019-09-20 13:42:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_unlink [2019-09-20 13:42:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_pdu [2019-09-20 13:42:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 13:42:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 13:42:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-20 13:42:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:42:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 13:42:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 13:42:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-20 13:42:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:42:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 13:42:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 13:42:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 13:42:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 13:42:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 13:42:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 13:42:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-20 13:42:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 13:42:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-20 13:42:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-20 13:42:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 13:42:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 13:42:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-20 13:42:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-20 13:42:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_task_init [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_threads [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_eh [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_eh [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-09-20 13:42:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-09-20 13:42:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_disconnect [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_vhci [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_dev [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_status [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_control [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_enqueue [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_dequeue [2019-09-20 13:42:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_start [2019-09-20 13:42:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_stop [2019-09-20 13:42:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_get_frame_number [2019-09-20 13:42:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure dump_port_status [2019-09-20 13:42:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2019-09-20 13:42:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_vdev [2019-09-20 13:42:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_urb [2019-09-20 13:42:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unlink_cleanup [2019-09-20 13:42:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_shutdown_connection [2019-09-20 13:42:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_reset [2019-09-20 13:42:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unusable [2019-09-20 13:42:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_init [2019-09-20 13:42:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_suspend [2019-09-20 13:42:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_resume [2019-09-20 13:42:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_probe [2019-09-20 13:42:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_remove [2019-09-20 13:42:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_suspend [2019-09-20 13:42:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_resume [2019-09-20 13:42:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure the_pdev_release [2019-09-20 13:42:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_init [2019-09-20 13:42:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_cleanup [2019-09-20 13:42:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 13:42:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-09-20 13:42:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 13:42:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:42:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:42:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 13:42:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 13:42:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 13:42:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-20 13:42:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-09-20 13:42:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:42:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:42:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:42:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:42:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:43:11,069 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:43:11,070 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:43:11,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:43:11 BoogieIcfgContainer [2019-09-20 13:43:11,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:43:11,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:43:11,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:43:11,077 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:43:11,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:42:42" (1/3) ... [2019-09-20 13:43:11,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a7d4728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:43:11, skipping insertion in model container [2019-09-20 13:43:11,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:42:45" (2/3) ... [2019-09-20 13:43:11,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a7d4728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:43:11, skipping insertion in model container [2019-09-20 13:43:11,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:43:11" (3/3) ... [2019-09-20 13:43:11,091 INFO L109 eAbstractionObserver]: Analyzing ICFG main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-09-20 13:43:11,101 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:43:11,112 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:43:11,130 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:43:11,157 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:43:11,157 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:43:11,157 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:43:11,157 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:43:11,157 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:43:11,157 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:43:11,158 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:43:11,158 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:43:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states. [2019-09-20 13:43:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-09-20 13:43:11,215 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:43:11,216 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:43:11,218 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:43:11,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:43:11,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1639667420, now seen corresponding path program 1 times [2019-09-20 13:43:11,226 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:43:11,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:43:11,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:43:11,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:43:11,327 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:43:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:43:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:43:12,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:43:12,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:43:12,559 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:43:12,565 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:43:12,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:43:12,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:43:12,583 INFO L87 Difference]: Start difference. First operand 1745 states. Second operand 3 states. [2019-09-20 13:43:12,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:43:12,705 INFO L93 Difference]: Finished difference Result 953 states and 1275 transitions. [2019-09-20 13:43:12,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:43:12,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-09-20 13:43:12,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:43:12,718 INFO L225 Difference]: With dead ends: 953 [2019-09-20 13:43:12,719 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:43:12,723 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:43:12,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:43:12,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:43:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:43:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:43:12,766 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2019-09-20 13:43:12,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:43:12,766 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:43:12,766 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:43:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:43:12,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:43:12,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:43:12 BoogieIcfgContainer [2019-09-20 13:43:12,771 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:43:12,774 INFO L168 Benchmark]: Toolchain (without parser) took 29923.16 ms. Allocated memory was 138.4 MB in the beginning and 1.0 GB in the end (delta: 906.5 MB). Free memory was 75.1 MB in the beginning and 597.3 MB in the end (delta: -522.2 MB). Peak memory consumption was 384.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:43:12,775 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 13:43:12,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3094.58 ms. Allocated memory was 138.4 MB in the beginning and 270.5 MB in the end (delta: 132.1 MB). Free memory was 74.7 MB in the beginning and 150.5 MB in the end (delta: -75.8 MB). Peak memory consumption was 107.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:43:12,777 INFO L168 Benchmark]: Boogie Preprocessor took 361.27 ms. Allocated memory is still 270.5 MB. Free memory was 150.5 MB in the beginning and 115.8 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:43:12,778 INFO L168 Benchmark]: RCFGBuilder took 24765.45 ms. Allocated memory was 270.5 MB in the beginning and 1.0 GB in the end (delta: 774.4 MB). Free memory was 115.8 MB in the beginning and 820.1 MB in the end (delta: -704.3 MB). Peak memory consumption was 835.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:43:12,779 INFO L168 Benchmark]: TraceAbstraction took 1697.02 ms. Allocated memory is still 1.0 GB. Free memory was 820.1 MB in the beginning and 597.3 MB in the end (delta: 222.8 MB). Peak memory consumption was 222.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:43:12,783 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3094.58 ms. Allocated memory was 138.4 MB in the beginning and 270.5 MB in the end (delta: 132.1 MB). Free memory was 74.7 MB in the beginning and 150.5 MB in the end (delta: -75.8 MB). Peak memory consumption was 107.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 361.27 ms. Allocated memory is still 270.5 MB. Free memory was 150.5 MB in the beginning and 115.8 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 24765.45 ms. Allocated memory was 270.5 MB in the beginning and 1.0 GB in the end (delta: 774.4 MB). Free memory was 115.8 MB in the beginning and 820.1 MB in the end (delta: -704.3 MB). Peak memory consumption was 835.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1697.02 ms. Allocated memory is still 1.0 GB. Free memory was 820.1 MB in the beginning and 597.3 MB in the end (delta: 222.8 MB). Peak memory consumption was 222.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8071]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 167 procedures, 1801 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1272 SDtfs, 1263 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1745occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 1400 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...