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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 10:39:14,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:39:14,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:39:14,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:39:14,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:39:14,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:39:14,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:39:14,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:39:14,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:39:14,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:39:14,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:39:14,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:39:14,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:39:14,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:39:14,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:39:14,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:39:14,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:39:14,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:39:14,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:39:14,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:39:14,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:39:14,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:39:14,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:39:14,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:39:14,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:39:14,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:39:14,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:39:14,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:39:14,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:39:14,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:39:14,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:39:14,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:39:14,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:39:14,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:39:14,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:39:14,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:39:14,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:39:14,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:39:14,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:39:14,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:39:14,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:39:14,670 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 [2019-09-10 10:39:14,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:39:14,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:39:14,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:39:14,688 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:39:14,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:39:14,689 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:39:14,689 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:39:14,689 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:39:14,690 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:39:14,690 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:39:14,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:39:14,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:39:14,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:39:14,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:39:14,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:39:14,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:39:14,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:39:14,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:39:14,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:39:14,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:39:14,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:39:14,693 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:39:14,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:39:14,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:39:14,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:39:14,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:39:14,694 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:39:14,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:39:14,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:39:14,694 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:39:14,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:39:14,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:39:14,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:39:14,740 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:39:14,740 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:39:14,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2019-09-10 10:39:14,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c870a13e/1c6dabe24ac0415f9ea977515598f7f4/FLAG63f2ab261 [2019-09-10 10:39:15,830 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:39:15,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2019-09-10 10:39:15,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c870a13e/1c6dabe24ac0415f9ea977515598f7f4/FLAG63f2ab261 [2019-09-10 10:39:16,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c870a13e/1c6dabe24ac0415f9ea977515598f7f4 [2019-09-10 10:39:16,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:39:16,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:39:16,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:39:16,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:39:16,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:39:16,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:39:16" (1/1) ... [2019-09-10 10:39:16,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30402c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:16, skipping insertion in model container [2019-09-10 10:39:16,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:39:16" (1/1) ... [2019-09-10 10:39:16,159 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:39:16,344 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:39:19,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:39:19,466 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:39:19,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:39:20,645 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:39:20,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20 WrapperNode [2019-09-10 10:39:20,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:39:20,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:39:20,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:39:20,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:39:20,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (1/1) ... [2019-09-10 10:39:20,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (1/1) ... [2019-09-10 10:39:20,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (1/1) ... [2019-09-10 10:39:20,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (1/1) ... [2019-09-10 10:39:21,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (1/1) ... [2019-09-10 10:39:21,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (1/1) ... [2019-09-10 10:39:21,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (1/1) ... [2019-09-10 10:39:21,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:39:21,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:39:21,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:39:21,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:39:21,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (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 [2019-09-10 10:39:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:39:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:39:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:39:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 10:39:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:39:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:39:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 10:39:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 10:39:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-10 10:39:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-10 10:39:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 10:39:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 10:39:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 10:39:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 10:39:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 10:39:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 10:39:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 10:39:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 10:39:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 10:39:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 10:39:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 10:39:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 10:39:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-10 10:39:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 10:39:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 10:39:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 10:39:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-09-10 10:39:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2019-09-10 10:39:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 10:39:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 10:39:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 10:39:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 10:39:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 10:39:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 10:39:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 10:39:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-10 10:39:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-10 10:39:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 10:39:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 10:39:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 10:39:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 10:39:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 10:39:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 10:39:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 10:39:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-10 10:39:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-10 10:39:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-09-10 10:39:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_nec [2019-09-10 10:39:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_zfmicro [2019-09-10 10:39:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdiso [2019-09-10 10:39:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdprefetch [2019-09-10 10:39:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ohci [2019-09-10 10:39:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_to_hcd [2019-09-10 10:39:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_readl [2019-09-10 10:39:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_writel [2019-09-10 10:39:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc16 [2019-09-10 10:39:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2019-09-10 10:39:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure hc16_to_cpup [2019-09-10 10:39:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2019-09-10 10:39:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2019-09-10 10:39:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_frame_no [2019-09-10 10:39:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hwPSWp [2019-09-10 10:39:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hwPSW [2019-09-10 10:39:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_reinit [2019-09-10 10:39:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_a [2019-09-10 10:39:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_b [2019-09-10 10:39:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_status [2019-09-10 10:39:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_portstatus [2019-09-10 10:39:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_suspend [2019-09-10 10:39:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure find_head [2019-09-10 10:39:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_resume [2019-09-10 10:39:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_suspend [2019-09-10 10:39:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_resume [2019-09-10 10:39:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_root_hub_state_changes [2019-09-10 10:39:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_status_data [2019-09-10 10:39:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_descriptor [2019-09-10 10:39:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start_port_reset [2019-09-10 10:39:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure root_port_reset [2019-09-10 10:39:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_control [2019-09-10 10:39:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_intr_mask [2019-09-10 10:39:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_print_eds [2019-09-10 10:39:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hcfs2string [2019-09-10 10:39:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2019-09-10 10:39:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_status [2019-09-10 10:39:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_roothub [2019-09-10 10:39:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump [2019-09-10 10:39:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure show_list [2019-09-10 10:39:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_async_buffer [2019-09-10 10:39:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_periodic_buffer [2019-09-10 10:39:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_registers_buffer [2019-09-10 10:39:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2019-09-10 10:39:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer [2019-09-10 10:39:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2019-09-10 10:39:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2019-09-10 10:39:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_async_open [2019-09-10 10:39:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_periodic_open [2019-09-10 10:39:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_registers_open [2019-09-10 10:39:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure create_debug_files [2019-09-10 10:39:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_debug_files [2019-09-10 10:39:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hcd_init [2019-09-10 10:39:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_mem_init [2019-09-10 10:39:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_mem_cleanup [2019-09-10 10:39:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_to_td [2019-09-10 10:39:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure td_alloc [2019-09-10 10:39:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure td_free [2019-09-10 10:39:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_alloc [2019-09-10 10:39:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_free [2019-09-10 10:39:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_free_priv [2019-09-10 10:39:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_urb [2019-09-10 10:39:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure balance [2019-09-10 10:39:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_link [2019-09-10 10:39:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_schedule [2019-09-10 10:39:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_unlink [2019-09-10 10:39:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_deschedule [2019-09-10 10:39:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_get [2019-09-10 10:39:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure start_ed_unlink [2019-09-10 10:39:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure td_fill [2019-09-10 10:39:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure td_submit_urb [2019-09-10 10:39:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure td_done [2019-09-10 10:39:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_halted [2019-09-10 10:39:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dl_reverse_done_list [2019-09-10 10:39:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_unlinks [2019-09-10 10:39:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure takeback_td [2019-09-10 10:39:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dl_done_list [2019-09-10 10:39:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_enqueue [2019-09-10 10:39:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_dequeue [2019-09-10 10:39:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_endpoint_disable [2019-09-10 10:39:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_get_frame [2019-09-10 10:39:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_usb_reset [2019-09-10 10:39:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_shutdown [2019-09-10 10:39:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ed [2019-09-10 10:39:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_watchdog_func [2019-09-10 10:39:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_init [2019-09-10 10:39:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_run [2019-09-10 10:39:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_irq [2019-09-10 10:39:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_stop [2019-09-10 10:39:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_restart [2019-09-10 10:39:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_suspend [2019-09-10 10:39:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_resume [2019-09-10 10:39:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_suspend [2019-09-10 10:39:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_quirk_amd756 [2019-09-10 10:39:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_quirk_opti [2019-09-10 10:39:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_quirk_ns [2019-09-10 10:39:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_quirk_zfmicro [2019-09-10 10:39:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_quirk_toshiba_scc [2019-09-10 10:39:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_quirk_nec_worker [2019-09-10 10:39:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_quirk_nec [2019-09-10 10:39:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_quirk_amd700 [2019-09-10 10:39:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sb800_prefetch [2019-09-10 10:39:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_reset [2019-09-10 10:39:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_start [2019-09-10 10:39:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-10 10:39:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-10 10:39:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_reset [2019-09-10 10:39:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_start [2019-09-10 10:39:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_probe [2019-09-10 10:39:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_remove [2019-09-10 10:39:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_suspend [2019-09-10 10:39:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_resume [2019-09-10 10:39:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hcd_mod_init [2019-09-10 10:39:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hcd_mod_exit [2019-09-10 10:39:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:39:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-10 10:39:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-10 10:39:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-10 10:39:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-10 10:39:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-10 10:39:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-10 10:39:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-10 10:39:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-10 10:39:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-10 10:39:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-10 10:39:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_register_11 [2019-09-10 10:39:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_12 [2019-09-10 10:39:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_13 [2019-09-10 10:39:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:39:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:39:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:39:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:39:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:39:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 10:39:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 10:39:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:39:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 10:39:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 10:39:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_debug_buffer [2019-09-10 10:39:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_debug_buffer [2019-09-10 10:39:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_debug_buffer [2019-09-10 10:39:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_debug_buffer [2019-09-10 10:39:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_debug_buffer [2019-09-10 10:39:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_debug_buffer [2019-09-10 10:39:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2019-09-10 10:39:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:39:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:39:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:39:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:39:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:39:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:39:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:39:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:39:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:39:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 10:39:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 10:39:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 10:39:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 10:39:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 10:39:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 10:39:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 10:39:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 10:39:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 10:39:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 10:39:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 10:39:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 10:39:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 10:39:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:39:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 10:39:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 10:39:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-09-10 10:39:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-09-10 10:39:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-09-10 10:39:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-09-10 10:39:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 10:39:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 10:39:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 10:39:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 10:39:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 10:39:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2019-09-10 10:39:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2019-09-10 10:39:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_and_ioremap [2019-09-10 10:39:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-09-10 10:39:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-10 10:39:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-10 10:39:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-10 10:39:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-10 10:39:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 10:39:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-09-10 10:39:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2019-09-10 10:39:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 10:39:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ohci_platform_pm_ops_complete_2 [2019-09-10 10:39:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ohci_platform_pm_ops_prepare_2 [2019-09-10 10:39:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ohci_platform_pm_ops_resume_early_2 [2019-09-10 10:39:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ohci_platform_pm_ops_resume_noirq_2 [2019-09-10 10:39:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ohci_platform_pm_ops_suspend_late_2 [2019-09-10 10:39:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ohci_platform_pm_ops_suspend_noirq_2 [2019-09-10 10:39:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 10:39:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 10:39:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 10:39:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 10:39:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 10:39:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 10:39:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 10:39:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:39:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 10:39:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 10:39:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-09-10 10:39:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-09-10 10:39:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2019-09-10 10:39:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_match_id [2019-09-10 10:39:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 10:39:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-09-10 10:39:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-10 10:39:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-09-10 10:39:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-10 10:39:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 10:39:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-09-10 10:39:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-10 10:39:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 10:39:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-10 10:39:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2019-09-10 10:39:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-09-10 10:39:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_dev_put [2019-09-10 10:39:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_find_chipset_info [2019-09-10 10:39:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_disable [2019-09-10 10:39:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_enable [2019-09-10 10:39:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2019-09-10 10:39:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-09-10 10:39:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-09-10 10:39:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2019-09-10 10:39:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-09-10 10:39:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-09-10 10:39:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-09-10 10:39:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_probe [2019-09-10 10:39:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_remove [2019-09-10 10:39:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_shutdown [2019-09-10 10:39:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_platform_shutdown [2019-09-10 10:39:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-09-10 10:39:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-09-10 10:39:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-09-10 10:39:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-09-10 10:39:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-09-10 10:39:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_root_hub_lost_power [2019-09-10 10:39:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 10:39:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:39:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:39:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 10:39:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:39:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:39:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 10:39:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 10:39:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-10 10:39:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:39:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-10 10:39:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 10:39:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 10:39:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 10:39:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-10 10:39:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 10:39:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:39:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 10:39:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 10:39:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:39:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 10:39:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 10:39:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 10:39:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 10:39:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 10:39:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 10:39:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 10:39:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 10:39:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 10:39:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 10:39:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-10 10:39:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:39:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-10 10:39:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-10 10:39:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-10 10:39:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-10 10:39:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-10 10:39:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 10:39:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-10 10:39:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-10 10:39:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-10 10:39:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-10 10:39:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 10:39:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 10:39:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_debug_buffer [2019-09-10 10:39:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2019-09-10 10:39:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:39:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:39:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:39:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:39:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 10:39:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 10:39:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 10:39:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 10:39:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 10:39:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 10:39:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:39:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 10:39:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 10:39:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 10:39:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 10:39:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 10:39:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 10:39:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 10:39:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 10:39:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 10:39:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 10:39:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-09-10 10:39:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 10:39:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 10:39:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-10 10:39:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-10 10:39:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 10:39:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 10:39:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2019-09-10 10:39:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-09-10 10:39:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 10:39:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_and_ioremap [2019-09-10 10:39:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-09-10 10:39:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2019-09-10 10:39:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2019-09-10 10:39:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2019-09-10 10:39:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 10:39:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 10:39:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 10:39:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 10:39:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 10:39:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-09-10 10:39:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-09-10 10:39:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2019-09-10 10:39:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 10:39:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 10:39:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 10:39:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 10:39:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 10:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 10:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_match_id [2019-09-10 10:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-10 10:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-10 10:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-09-10 10:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-10 10:39:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 10:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 10:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 10:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 10:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 10:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 10:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 10:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-10 10:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-10 10:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 10:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 10:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 10:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 10:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 10:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 10:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 10:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 10:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 10:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 10:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 10:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 10:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-10 10:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-10 10:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 10:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-09-10 10:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2019-09-10 10:39:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-09-10 10:39:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-10 10:39:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-09-10 10:39:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-09-10 10:39:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-09-10 10:39:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-09-10 10:39:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-09-10 10:39:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-09-10 10:39:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-09-10 10:39:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-09-10 10:39:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_platform_shutdown [2019-09-10 10:39:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_probe [2019-09-10 10:39:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_remove [2019-09-10 10:39:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_shutdown [2019-09-10 10:39:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2019-09-10 10:39:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-09-10 10:39:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2019-09-10 10:39:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_root_hub_lost_power [2019-09-10 10:39:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-09-10 10:39:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-09-10 10:39:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-09-10 10:39:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-09-10 10:39:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-09-10 10:39:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:39:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_nec [2019-09-10 10:39:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_zfmicro [2019-09-10 10:39:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdiso [2019-09-10 10:39:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdprefetch [2019-09-10 10:39:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ohci [2019-09-10 10:39:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_to_hcd [2019-09-10 10:39:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_readl [2019-09-10 10:39:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_writel [2019-09-10 10:39:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc16 [2019-09-10 10:39:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2019-09-10 10:39:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure hc16_to_cpup [2019-09-10 10:39:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2019-09-10 10:39:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2019-09-10 10:39:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_frame_no [2019-09-10 10:39:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hwPSWp [2019-09-10 10:39:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hwPSW [2019-09-10 10:39:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_reinit [2019-09-10 10:39:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_a [2019-09-10 10:39:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_b [2019-09-10 10:39:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_status [2019-09-10 10:39:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_portstatus [2019-09-10 10:39:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_find_chipset_info [2019-09-10 10:39:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_dev_put [2019-09-10 10:39:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_disable [2019-09-10 10:39:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_enable [2019-09-10 10:39:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump [2019-09-10 10:39:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_init [2019-09-10 10:39:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_stop [2019-09-10 10:39:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_restart [2019-09-10 10:39:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure sb800_prefetch [2019-09-10 10:39:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure dl_done_list [2019-09-10 10:39:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure finish_unlinks [2019-09-10 10:39:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_suspend [2019-09-10 10:39:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:39:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure find_head [2019-09-10 10:39:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_resume [2019-09-10 10:39:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_suspend [2019-09-10 10:39:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_resume [2019-09-10 10:39:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_root_hub_state_changes [2019-09-10 10:39:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_status_data [2019-09-10 10:39:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_descriptor [2019-09-10 10:39:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 10:39:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start_port_reset [2019-09-10 10:39:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure root_port_reset [2019-09-10 10:39:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_control [2019-09-10 10:39:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:39:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_intr_mask [2019-09-10 10:39:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_print_eds [2019-09-10 10:39:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure hcfs2string [2019-09-10 10:39:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2019-09-10 10:39:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_status [2019-09-10 10:39:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_roothub [2019-09-10 10:39:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure debug_async_open [2019-09-10 10:39:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure debug_periodic_open [2019-09-10 10:39:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure debug_registers_open [2019-09-10 10:39:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2019-09-10 10:39:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2019-09-10 10:39:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure show_list [2019-09-10 10:39:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure fill_async_buffer [2019-09-10 10:39:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure fill_periodic_buffer [2019-09-10 10:39:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure fill_registers_buffer [2019-09-10 10:39:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2019-09-10 10:39:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer [2019-09-10 10:39:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:39:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure create_debug_files [2019-09-10 10:39:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure remove_debug_files [2019-09-10 10:39:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hcd_init [2019-09-10 10:39:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_mem_init [2019-09-10 10:39:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_mem_cleanup [2019-09-10 10:39:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure dma_to_td [2019-09-10 10:39:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure td_alloc [2019-09-10 10:39:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure td_free [2019-09-10 10:39:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ed_alloc [2019-09-10 10:39:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ed_free [2019-09-10 10:39:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure urb_free_priv [2019-09-10 10:39:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure finish_urb [2019-09-10 10:39:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure balance [2019-09-10 10:39:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_link [2019-09-10 10:39:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ed_schedule [2019-09-10 10:39:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_unlink [2019-09-10 10:39:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ed_deschedule [2019-09-10 10:39:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ed_get [2019-09-10 10:39:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure start_ed_unlink [2019-09-10 10:39:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure td_fill [2019-09-10 10:39:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure td_submit_urb [2019-09-10 10:39:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure td_done [2019-09-10 10:39:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ed_halted [2019-09-10 10:39:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure dl_reverse_done_list [2019-09-10 10:39:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure takeback_td [2019-09-10 10:39:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_enqueue [2019-09-10 10:39:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_dequeue [2019-09-10 10:39:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_endpoint_disable [2019-09-10 10:39:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_get_frame [2019-09-10 10:39:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_usb_reset [2019-09-10 10:39:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_shutdown [2019-09-10 10:39:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure check_ed [2019-09-10 10:39:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_watchdog_func [2019-09-10 10:39:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_run [2019-09-10 10:39:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_irq [2019-09-10 10:39:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_suspend [2019-09-10 10:39:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_resume [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure broken_suspend [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_quirk_amd756 [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_quirk_opti [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_quirk_ns [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_quirk_zfmicro [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_quirk_toshiba_scc [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_quirk_nec_worker [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_quirk_nec [2019-09-10 10:39:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_quirk_amd700 [2019-09-10 10:39:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_reset [2019-09-10 10:39:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_start [2019-09-10 10:39:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-10 10:39:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-09-10 10:39:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-09-10 10:39:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_register_11 [2019-09-10 10:39:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-10 10:39:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_12 [2019-09-10 10:39:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_13 [2019-09-10 10:39:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-10 10:39:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-10 10:39:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_reset [2019-09-10 10:39:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_start [2019-09-10 10:39:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_probe [2019-09-10 10:39:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_remove [2019-09-10 10:39:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_suspend [2019-09-10 10:39:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_resume [2019-09-10 10:39:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hcd_mod_init [2019-09-10 10:39:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hcd_mod_exit [2019-09-10 10:39:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ohci_platform_pm_ops_resume_early_2 [2019-09-10 10:39:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ohci_platform_pm_ops_suspend_noirq_2 [2019-09-10 10:39:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ohci_platform_pm_ops_suspend_late_2 [2019-09-10 10:39:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ohci_platform_pm_ops_prepare_2 [2019-09-10 10:39:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:39:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:39:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ohci_platform_pm_ops_complete_2 [2019-09-10 10:39:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ohci_platform_pm_ops_resume_noirq_2 [2019-09-10 10:39:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:39:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:39:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:39:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:39:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:39:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:39:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 10:39:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:39:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 10:39:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_debug_buffer [2019-09-10 10:39:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_debug_buffer [2019-09-10 10:39:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_debug_buffer [2019-09-10 10:39:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_debug_buffer [2019-09-10 10:39:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_debug_buffer [2019-09-10 10:39:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:39:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:39:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:39:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:39:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:39:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:39:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 10:39:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 10:39:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:39:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:39:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:39:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:39:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:39:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:40:42,433 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:40:42,433 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-10 10:40:42,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:40:42 BoogieIcfgContainer [2019-09-10 10:40:42,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:40:42,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:40:42,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:40:42,443 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:40:42,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:39:16" (1/3) ... [2019-09-10 10:40:42,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d29099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:40:42, skipping insertion in model container [2019-09-10 10:40:42,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:39:20" (2/3) ... [2019-09-10 10:40:42,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d29099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:40:42, skipping insertion in model container [2019-09-10 10:40:42,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:40:42" (3/3) ... [2019-09-10 10:40:42,447 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2019-09-10 10:40:42,456 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:40:42,482 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:40:42,503 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:40:42,538 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:40:42,538 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:40:42,538 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:40:42,538 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:40:42,538 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:40:42,538 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:40:42,539 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:40:42,539 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:40:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states. [2019-09-10 10:40:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-09-10 10:40:42,655 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:40:42,656 INFO L399 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] [2019-09-10 10:40:42,658 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:40:42,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:40:42,664 INFO L82 PathProgramCache]: Analyzing trace with hash -356298261, now seen corresponding path program 1 times [2019-09-10 10:40:42,667 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:40:42,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:42,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:40:42,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:42,783 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:40:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:40:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:40:44,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:40:44,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:40:44,635 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:40:44,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:40:44,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:40:44,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:40:44,660 INFO L87 Difference]: Start difference. First operand 3899 states. Second operand 3 states. [2019-09-10 10:44:16,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:44:16,468 INFO L93 Difference]: Finished difference Result 7429 states and 10643 transitions. [2019-09-10 10:44:16,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:44:16,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-09-10 10:44:16,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:44:16,598 INFO L225 Difference]: With dead ends: 7429 [2019-09-10 10:44:16,598 INFO L226 Difference]: Without dead ends: 7413 [2019-09-10 10:44:16,602 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:44:16,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7413 states. [2019-09-10 10:44:17,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7413 to 7399. [2019-09-10 10:44:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7399 states. [2019-09-10 10:44:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7399 states to 7399 states and 10609 transitions. [2019-09-10 10:44:17,404 INFO L78 Accepts]: Start accepts. Automaton has 7399 states and 10609 transitions. Word has length 26 [2019-09-10 10:44:17,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:44:17,405 INFO L475 AbstractCegarLoop]: Abstraction has 7399 states and 10609 transitions. [2019-09-10 10:44:17,405 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:44:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 7399 states and 10609 transitions. [2019-09-10 10:44:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-09-10 10:44:17,416 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:44:17,416 INFO L399 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] [2019-09-10 10:44:17,417 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:44:17,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:44:17,417 INFO L82 PathProgramCache]: Analyzing trace with hash 957396080, now seen corresponding path program 1 times [2019-09-10 10:44:17,417 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:44:17,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:44:17,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:44:17,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:44:17,428 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:44:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:44:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:44:19,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:44:19,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:44:19,620 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:44:19,622 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:44:19,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:44:19,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:44:19,623 INFO L87 Difference]: Start difference. First operand 7399 states and 10609 transitions. Second operand 3 states. [2019-09-10 10:45:33,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:45:33,077 INFO L93 Difference]: Finished difference Result 14735 states and 21123 transitions. [2019-09-10 10:45:33,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:45:33,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-09-10 10:45:33,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:45:33,233 INFO L225 Difference]: With dead ends: 14735 [2019-09-10 10:45:33,234 INFO L226 Difference]: Without dead ends: 14735 [2019-09-10 10:45:33,235 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:45:33,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14735 states. [2019-09-10 10:45:33,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14735 to 14721. [2019-09-10 10:45:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14721 states. [2019-09-10 10:45:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14721 states to 14721 states and 21107 transitions. [2019-09-10 10:45:34,043 INFO L78 Accepts]: Start accepts. Automaton has 14721 states and 21107 transitions. Word has length 28 [2019-09-10 10:45:34,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:45:34,043 INFO L475 AbstractCegarLoop]: Abstraction has 14721 states and 21107 transitions. [2019-09-10 10:45:34,043 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:45:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 14721 states and 21107 transitions. [2019-09-10 10:45:34,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-09-10 10:45:34,047 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:45:34,047 INFO L399 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, 1] [2019-09-10 10:45:34,047 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:45:34,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:45:34,048 INFO L82 PathProgramCache]: Analyzing trace with hash -128511429, now seen corresponding path program 1 times [2019-09-10 10:45:34,048 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:45:34,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:45:34,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:45:34,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:45:34,056 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:45:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:45:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:45:34,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:45:34,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:45:34,928 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:45:34,929 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:45:34,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:45:34,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:45:34,930 INFO L87 Difference]: Start difference. First operand 14721 states and 21107 transitions. Second operand 3 states. [2019-09-10 10:45:55,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:45:55,035 INFO L93 Difference]: Finished difference Result 29237 states and 41934 transitions. [2019-09-10 10:45:55,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:45:55,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-09-10 10:45:55,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:45:55,297 INFO L225 Difference]: With dead ends: 29237 [2019-09-10 10:45:55,297 INFO L226 Difference]: Without dead ends: 29237 [2019-09-10 10:45:55,298 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:45:55,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29237 states. [2019-09-10 10:45:56,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29237 to 29223. [2019-09-10 10:45:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29223 states. [2019-09-10 10:45:56,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29223 states to 29223 states and 41918 transitions. [2019-09-10 10:45:56,638 INFO L78 Accepts]: Start accepts. Automaton has 29223 states and 41918 transitions. Word has length 30 [2019-09-10 10:45:56,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:45:56,638 INFO L475 AbstractCegarLoop]: Abstraction has 29223 states and 41918 transitions. [2019-09-10 10:45:56,638 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:45:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 29223 states and 41918 transitions. [2019-09-10 10:45:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-09-10 10:45:56,649 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:45:56,650 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:45:56,650 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:45:56,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:45:56,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1238541775, now seen corresponding path program 1 times [2019-09-10 10:45:56,650 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:45:56,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:45:56,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:45:56,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:45:56,656 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:45:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:45:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:45:57,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:45:57,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:45:57,507 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:45:57,508 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:45:57,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:45:57,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:45:57,510 INFO L87 Difference]: Start difference. First operand 29223 states and 41918 transitions. Second operand 3 states. [2019-09-10 10:46:17,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:46:17,611 INFO L93 Difference]: Finished difference Result 29235 states and 41932 transitions. [2019-09-10 10:46:17,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:46:17,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-09-10 10:46:17,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:46:17,773 INFO L225 Difference]: With dead ends: 29235 [2019-09-10 10:46:17,773 INFO L226 Difference]: Without dead ends: 29235 [2019-09-10 10:46:17,774 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:46:17,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29235 states. [2019-09-10 10:46:18,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29235 to 29224. [2019-09-10 10:46:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29224 states. [2019-09-10 10:46:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29224 states to 29224 states and 41919 transitions. [2019-09-10 10:46:18,758 INFO L78 Accepts]: Start accepts. Automaton has 29224 states and 41919 transitions. Word has length 41 [2019-09-10 10:46:18,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:46:18,759 INFO L475 AbstractCegarLoop]: Abstraction has 29224 states and 41919 transitions. [2019-09-10 10:46:18,759 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:46:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 29224 states and 41919 transitions. [2019-09-10 10:46:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-09-10 10:46:18,764 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:46:18,764 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:46:18,764 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:46:18,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:46:18,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1295800077, now seen corresponding path program 1 times [2019-09-10 10:46:18,765 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:46:18,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:46:18,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:46:18,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:46:18,770 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:46:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:46:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:46:19,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:46:19,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:46:19,519 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:46:19,520 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:46:19,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:46:19,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:46:19,521 INFO L87 Difference]: Start difference. First operand 29224 states and 41919 transitions. Second operand 3 states. [2019-09-10 10:46:48,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:46:48,660 INFO L93 Difference]: Finished difference Result 29223 states and 41917 transitions. [2019-09-10 10:46:48,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:46:48,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-09-10 10:46:48,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:46:48,811 INFO L225 Difference]: With dead ends: 29223 [2019-09-10 10:46:48,811 INFO L226 Difference]: Without dead ends: 29223 [2019-09-10 10:46:48,812 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:46:48,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29223 states. [2019-09-10 10:46:49,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29223 to 29223. [2019-09-10 10:46:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29223 states. [2019-09-10 10:46:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29223 states to 29223 states and 41917 transitions. [2019-09-10 10:46:49,815 INFO L78 Accepts]: Start accepts. Automaton has 29223 states and 41917 transitions. Word has length 41 [2019-09-10 10:46:49,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:46:49,817 INFO L475 AbstractCegarLoop]: Abstraction has 29223 states and 41917 transitions. [2019-09-10 10:46:49,817 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:46:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 29223 states and 41917 transitions. [2019-09-10 10:46:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-09-10 10:46:49,823 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:46:49,823 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:46:49,823 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:46:49,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:46:49,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1513347367, now seen corresponding path program 1 times [2019-09-10 10:46:49,824 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:46:49,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:46:49,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:46:49,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:46:49,828 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:46:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:46:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:46:50,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:46:50,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:46:50,538 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:46:50,539 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:46:50,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:46:50,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:46:50,540 INFO L87 Difference]: Start difference. First operand 29223 states and 41917 transitions. Second operand 3 states. [2019-09-10 10:47:25,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:47:25,309 INFO L93 Difference]: Finished difference Result 29222 states and 41915 transitions. [2019-09-10 10:47:25,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:47:25,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-09-10 10:47:25,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:47:25,417 INFO L225 Difference]: With dead ends: 29222 [2019-09-10 10:47:25,417 INFO L226 Difference]: Without dead ends: 29222 [2019-09-10 10:47:25,417 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:47:25,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29222 states. [2019-09-10 10:47:26,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29222 to 29222. [2019-09-10 10:47:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29222 states. [2019-09-10 10:47:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29222 states to 29222 states and 41915 transitions. [2019-09-10 10:47:26,222 INFO L78 Accepts]: Start accepts. Automaton has 29222 states and 41915 transitions. Word has length 42 [2019-09-10 10:47:26,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:47:26,223 INFO L475 AbstractCegarLoop]: Abstraction has 29222 states and 41915 transitions. [2019-09-10 10:47:26,223 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:47:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 29222 states and 41915 transitions. [2019-09-10 10:47:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-09-10 10:47:26,232 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:47:26,232 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:47:26,233 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:47:26,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:47:26,234 INFO L82 PathProgramCache]: Analyzing trace with hash -332616368, now seen corresponding path program 1 times [2019-09-10 10:47:26,234 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:47:26,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:47:26,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:47:26,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:47:26,243 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:47:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:47:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:47:27,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:47:27,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:47:27,004 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:47:27,004 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:47:27,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:47:27,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:47:27,005 INFO L87 Difference]: Start difference. First operand 29222 states and 41915 transitions. Second operand 3 states. [2019-09-10 10:47:57,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:47:57,146 INFO L93 Difference]: Finished difference Result 45504 states and 64460 transitions. [2019-09-10 10:47:57,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:47:57,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-09-10 10:47:57,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:47:57,314 INFO L225 Difference]: With dead ends: 45504 [2019-09-10 10:47:57,314 INFO L226 Difference]: Without dead ends: 45504 [2019-09-10 10:47:57,314 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:47:57,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45504 states. [2019-09-10 10:47:58,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45504 to 45502. [2019-09-10 10:47:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45502 states. [2019-09-10 10:47:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45502 states to 45502 states and 64459 transitions. [2019-09-10 10:47:59,253 INFO L78 Accepts]: Start accepts. Automaton has 45502 states and 64459 transitions. Word has length 43 [2019-09-10 10:47:59,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:47:59,255 INFO L475 AbstractCegarLoop]: Abstraction has 45502 states and 64459 transitions. [2019-09-10 10:47:59,255 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:47:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 45502 states and 64459 transitions. [2019-09-10 10:47:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-09-10 10:47:59,263 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:47:59,264 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:47:59,265 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:47:59,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:47:59,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1722912438, now seen corresponding path program 1 times [2019-09-10 10:47:59,266 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:47:59,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:47:59,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:47:59,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:47:59,272 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:47:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:47:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:47:59,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:47:59,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:47:59,966 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:47:59,967 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:47:59,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:47:59,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:47:59,968 INFO L87 Difference]: Start difference. First operand 45502 states and 64459 transitions. Second operand 3 states. [2019-09-10 10:48:24,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:48:24,372 INFO L93 Difference]: Finished difference Result 45501 states and 64457 transitions. [2019-09-10 10:48:25,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:48:25,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-09-10 10:48:25,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:48:25,691 INFO L225 Difference]: With dead ends: 45501 [2019-09-10 10:48:25,691 INFO L226 Difference]: Without dead ends: 45375 [2019-09-10 10:48:25,692 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:48:25,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45375 states. [2019-09-10 10:48:26,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45375 to 45374. [2019-09-10 10:48:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45374 states. [2019-09-10 10:48:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45374 states to 45374 states and 64291 transitions. [2019-09-10 10:48:27,092 INFO L78 Accepts]: Start accepts. Automaton has 45374 states and 64291 transitions. Word has length 44 [2019-09-10 10:48:27,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:48:27,092 INFO L475 AbstractCegarLoop]: Abstraction has 45374 states and 64291 transitions. [2019-09-10 10:48:27,092 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:48:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 45374 states and 64291 transitions. [2019-09-10 10:48:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-10 10:48:27,116 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:48:27,117 INFO L399 BasicCegarLoop]: trace histogram [2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:48:27,117 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:48:27,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:48:27,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1490077141, now seen corresponding path program 1 times [2019-09-10 10:48:27,118 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:48:27,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:48:27,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:48:27,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:48:27,122 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:48:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:48:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:48:27,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:48:27,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:48:27,903 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:48:27,903 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:48:27,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:48:27,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:48:27,904 INFO L87 Difference]: Start difference. First operand 45374 states and 64291 transitions. Second operand 3 states. [2019-09-10 10:49:03,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:49:03,537 INFO L93 Difference]: Finished difference Result 66837 states and 94747 transitions. [2019-09-10 10:49:03,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:49:03,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-09-10 10:49:03,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:49:03,850 INFO L225 Difference]: With dead ends: 66837 [2019-09-10 10:49:03,851 INFO L226 Difference]: Without dead ends: 66837 [2019-09-10 10:49:03,851 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:49:03,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66837 states. [2019-09-10 10:49:05,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66837 to 66834. [2019-09-10 10:49:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66834 states. [2019-09-10 10:49:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66834 states to 66834 states and 94745 transitions. [2019-09-10 10:49:05,255 INFO L78 Accepts]: Start accepts. Automaton has 66834 states and 94745 transitions. Word has length 68 [2019-09-10 10:49:05,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:49:05,255 INFO L475 AbstractCegarLoop]: Abstraction has 66834 states and 94745 transitions. [2019-09-10 10:49:05,256 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:49:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 66834 states and 94745 transitions. [2019-09-10 10:49:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-10 10:49:05,275 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:49:05,275 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1] [2019-09-10 10:49:05,275 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:49:05,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:49:05,276 INFO L82 PathProgramCache]: Analyzing trace with hash -815412198, now seen corresponding path program 1 times [2019-09-10 10:49:05,277 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:49:05,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:49:05,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:49:05,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:49:05,281 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:49:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:49:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:49:05,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:49:05,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:49:05,959 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:49:05,960 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:49:05,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:49:05,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:49:05,961 INFO L87 Difference]: Start difference. First operand 66834 states and 94745 transitions. Second operand 3 states. [2019-09-10 10:49:29,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:49:29,675 INFO L93 Difference]: Finished difference Result 97813 states and 138755 transitions. [2019-09-10 10:49:29,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:49:29,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-09-10 10:49:29,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:49:30,153 INFO L225 Difference]: With dead ends: 97813 [2019-09-10 10:49:30,153 INFO L226 Difference]: Without dead ends: 97813 [2019-09-10 10:49:30,154 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:49:30,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97813 states. [2019-09-10 10:49:32,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97813 to 97810. [2019-09-10 10:49:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97810 states. [2019-09-10 10:49:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97810 states to 97810 states and 138753 transitions. [2019-09-10 10:49:32,909 INFO L78 Accepts]: Start accepts. Automaton has 97810 states and 138753 transitions. Word has length 70 [2019-09-10 10:49:32,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:49:32,909 INFO L475 AbstractCegarLoop]: Abstraction has 97810 states and 138753 transitions. [2019-09-10 10:49:32,910 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:49:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 97810 states and 138753 transitions. [2019-09-10 10:49:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-09-10 10:49:32,926 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:49:32,926 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1] [2019-09-10 10:49:32,926 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:49:32,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:49:32,927 INFO L82 PathProgramCache]: Analyzing trace with hash -864808539, now seen corresponding path program 1 times [2019-09-10 10:49:32,928 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:49:32,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:49:32,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:49:32,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:49:32,932 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:49:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:49:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:49:33,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:49:33,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:49:33,563 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:49:33,564 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:49:33,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:49:33,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:49:33,565 INFO L87 Difference]: Start difference. First operand 97810 states and 138753 transitions. Second operand 3 states. [2019-09-10 10:50:00,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:50:00,463 INFO L93 Difference]: Finished difference Result 141852 states and 201427 transitions. [2019-09-10 10:50:00,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:50:00,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-09-10 10:50:00,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:50:01,108 INFO L225 Difference]: With dead ends: 141852 [2019-09-10 10:50:01,108 INFO L226 Difference]: Without dead ends: 141852 [2019-09-10 10:50:01,109 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:50:01,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141852 states. [2019-09-10 10:50:07,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141852 to 141849. [2019-09-10 10:50:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141849 states. [2019-09-10 10:50:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141849 states to 141849 states and 201425 transitions. [2019-09-10 10:50:08,200 INFO L78 Accepts]: Start accepts. Automaton has 141849 states and 201425 transitions. Word has length 72 [2019-09-10 10:50:08,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:50:08,200 INFO L475 AbstractCegarLoop]: Abstraction has 141849 states and 201425 transitions. [2019-09-10 10:50:08,200 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:50:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 141849 states and 201425 transitions. [2019-09-10 10:50:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-10 10:50:08,230 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:50:08,231 INFO L399 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:50:08,231 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:50:08,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:50:08,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1104185472, now seen corresponding path program 1 times [2019-09-10 10:50:08,232 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:50:08,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:50:08,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:50:08,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:50:08,237 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:50:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:50:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-10 10:50:09,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:50:09,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:50:09,039 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:50:09,040 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:50:09,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:50:09,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:50:09,042 INFO L87 Difference]: Start difference. First operand 141849 states and 201425 transitions. Second operand 3 states. [2019-09-10 10:50:43,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:50:43,348 INFO L93 Difference]: Finished difference Result 141846 states and 201404 transitions. [2019-09-10 10:50:43,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:50:43,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2019-09-10 10:50:43,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:50:43,349 INFO L225 Difference]: With dead ends: 141846 [2019-09-10 10:50:43,349 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 10:50:43,349 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:50:43,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 10:50:43,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 10:50:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 10:50:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 10:50:43,350 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 112 [2019-09-10 10:50:43,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:50:43,350 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 10:50:43,350 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:50:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 10:50:43,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 10:50:43,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:50:43 BoogieIcfgContainer [2019-09-10 10:50:43,355 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 10:50:43,357 INFO L168 Benchmark]: Toolchain (without parser) took 687213.73 ms. Allocated memory was 135.3 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 76.4 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-10 10:50:43,358 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 10:50:43,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4503.01 ms. Allocated memory was 135.3 MB in the beginning and 280.0 MB in the end (delta: 144.7 MB). Free memory was 76.2 MB in the beginning and 77.8 MB in the end (delta: -1.6 MB). Peak memory consumption was 159.1 MB. Max. memory is 7.1 GB. [2019-09-10 10:50:43,360 INFO L168 Benchmark]: Boogie Preprocessor took 724.37 ms. Allocated memory was 280.0 MB in the beginning and 372.2 MB in the end (delta: 92.3 MB). Free memory was 77.8 MB in the beginning and 224.0 MB in the end (delta: -146.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-10 10:50:43,361 INFO L168 Benchmark]: RCFGBuilder took 81065.49 ms. Allocated memory was 372.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 224.0 MB in the beginning and 700.7 MB in the end (delta: -476.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-10 10:50:43,362 INFO L168 Benchmark]: TraceAbstraction took 600916.33 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 700.7 MB in the beginning and 1.4 GB in the end (delta: -729.6 MB). Peak memory consumption was 603.1 MB. Max. memory is 7.1 GB. [2019-09-10 10:50:43,366 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 135.3 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4503.01 ms. Allocated memory was 135.3 MB in the beginning and 280.0 MB in the end (delta: 144.7 MB). Free memory was 76.2 MB in the beginning and 77.8 MB in the end (delta: -1.6 MB). Peak memory consumption was 159.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 724.37 ms. Allocated memory was 280.0 MB in the beginning and 372.2 MB in the end (delta: 92.3 MB). Free memory was 77.8 MB in the beginning and 224.0 MB in the end (delta: -146.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 81065.49 ms. Allocated memory was 372.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 224.0 MB in the beginning and 700.7 MB in the end (delta: -476.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * TraceAbstraction took 600916.33 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 700.7 MB in the beginning and 1.4 GB in the end (delta: -729.6 MB). Peak memory consumption was 603.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11425]: 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 302 procedures, 4025 locations, 1 error locations. SAFE Result, 600.8s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 568.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 85221 SDtfs, 61433 SDslu, 40333 SDs, 0 SdLazy, 114 SolverSat, 28 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 544.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141849occurred in iteration=11, 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: 20.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 65 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.2s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 617 NumberOfCodeBlocks, 617 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 605 ConstructedInterpolants, 0 QuantifiedInterpolants, 52425 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 21/21 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...