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--tty--synclink.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 10:38:37,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:38:37,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:38:37,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:38:37,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:38:37,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:38:37,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:38:37,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:38:37,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:38:37,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:38:37,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:38:37,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:38:37,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:38:37,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:38:37,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:38:37,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:38:37,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:38:37,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:38:37,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:38:37,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:38:37,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:38:37,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:38:37,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:38:37,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:38:37,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:38:37,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:38:37,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:38:37,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:38:37,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:38:37,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:38:37,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:38:37,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:38:37,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:38:37,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:38:37,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:38:37,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:38:37,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:38:37,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:38:37,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:38:37,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:38:37,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:38:37,815 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 10:38:37,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:38:37,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:38:37,843 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:38:37,843 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:38:37,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:38:37,844 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:38:37,844 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:38:37,845 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:38:37,845 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:38:37,845 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:38:37,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:38:37,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:38:37,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:38:37,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:38:37,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:38:37,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:38:37,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:38:37,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:38:37,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:38:37,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:38:37,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:38:37,848 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:38:37,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:38:37,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:38:37,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:38:37,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:38:37,849 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:38:37,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:38:37,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:38:37,849 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:38:37,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:38:37,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:38:37,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:38:37,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:38:37,898 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:38:37,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2019-09-10 10:38:37,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa3875a0/f9b827caf90140b8a128b8e1b56d7220/FLAG78579f78a [2019-09-10 10:38:39,034 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:38:39,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2019-09-10 10:38:39,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa3875a0/f9b827caf90140b8a128b8e1b56d7220/FLAG78579f78a [2019-09-10 10:38:39,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa3875a0/f9b827caf90140b8a128b8e1b56d7220 [2019-09-10 10:38:39,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:38:39,342 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:38:39,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:38:39,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:38:39,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:38:39,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:38:39" (1/1) ... [2019-09-10 10:38:39,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc0faf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:39, skipping insertion in model container [2019-09-10 10:38:39,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:38:39" (1/1) ... [2019-09-10 10:38:39,363 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:38:39,591 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:38:44,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:38:44,420 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:38:45,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:38:45,787 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:38:45,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45 WrapperNode [2019-09-10 10:38:45,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:38:45,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:38:45,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:38:45,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:38:45,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (1/1) ... [2019-09-10 10:38:45,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (1/1) ... [2019-09-10 10:38:45,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (1/1) ... [2019-09-10 10:38:45,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (1/1) ... [2019-09-10 10:38:46,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (1/1) ... [2019-09-10 10:38:46,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (1/1) ... [2019-09-10 10:38:46,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (1/1) ... [2019-09-10 10:38:46,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:38:46,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:38:46,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:38:46,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:38:46,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:38:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:38:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:38:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:38:46,627 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 10:38:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-09-10 10:38:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 10:38:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2019-09-10 10:38:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:38:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 10:38:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 10:38:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 10:38:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 10:38:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 10:38:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 10:38:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 10:38:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 10:38:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 10:38:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 10:38:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 10:38:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-10 10:38:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 10:38:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 10:38:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 10:38:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 10:38:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2019-09-10 10:38:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-10 10:38:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-10 10:38:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-09-10 10:38:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-09-10 10:38:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-10 10:38:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-10 10:38:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_canonicalize [2019-09-10 10:38:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 10:38:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 10:38:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 10:38:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 10:38:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 10:38:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 10:38:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 10:38:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 10:38:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 10:38:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 10:38:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 10:38:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 10:38:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 10:38:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 10:38:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-09-10 10:38:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2019-09-10 10:38:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-09-10 10:38:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-10 10:38:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 10:38:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-10 10:38:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 10:38:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 10:38:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 10:38:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 10:38:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 10:38:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 10:38:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 10:38:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 10:38:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 10:38:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 10:38:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2019-09-10 10:38:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2019-09-10 10:38:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_mode [2019-09-10 10:38:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-09-10 10:38:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2019-09-10 10:38:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_text_ptr [2019-09-10 10:38:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_paranoia_check [2019-09-10 10:38:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2019-09-10 10:38:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_stop [2019-09-10 10:38:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_start [2019-09-10 10:38:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_action [2019-09-10 10:38:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_handler [2019-09-10 10:38:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_receive [2019-09-10 10:38:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_transmit [2019-09-10 10:38:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_status [2019-09-10 10:38:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_receive_status [2019-09-10 10:38:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_transmit_status [2019-09-10 10:38:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_io_pin [2019-09-10 10:38:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_transmit_data [2019-09-10 10:38:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_receive_data [2019-09-10 10:38:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_misc [2019-09-10 10:38:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_null [2019-09-10 10:38:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_receive_dma [2019-09-10 10:38:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_transmit_dma [2019-09-10 10:38:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_interrupt [2019-09-10 10:38:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2019-09-10 10:38:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2019-09-10 10:38:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_program_hw [2019-09-10 10:38:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_change_params [2019-09-10 10:38:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_put_char [2019-09-10 10:38:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_chars [2019-09-10 10:38:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write [2019-09-10 10:38:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write_room [2019-09-10 10:38:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_chars_in_buffer [2019-09-10 10:38:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_buffer [2019-09-10 10:38:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_send_xchar [2019-09-10 10:38:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_throttle [2019-09-10 10:38:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_unthrottle [2019-09-10 10:38:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_stats [2019-09-10 10:38:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_params [2019-09-10 10:38:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_params [2019-09-10 10:38:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_txidle [2019-09-10 10:38:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_txidle [2019-09-10 10:38:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_txenable [2019-09-10 10:38:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_txabort [2019-09-10 10:38:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_rxenable [2019-09-10 10:38:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_event [2019-09-10 10:38:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure modem_input_wait [2019-09-10 10:38:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2019-09-10 10:38:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2019-09-10 10:38:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_break [2019-09-10 10:38:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure msgl_get_icount [2019-09-10 10:38:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl [2019-09-10 10:38:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl_common [2019-09-10 10:38:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_termios [2019-09-10 10:38:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_close [2019-09-10 10:38:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_until_sent [2019-09-10 10:38:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_hangup [2019-09-10 10:38:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2019-09-10 10:38:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2019-09-10 10:38:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure block_til_ready [2019-09-10 10:38:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_install [2019-09-10 10:38:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_open [2019-09-10 10:38:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure line_info [2019-09-10 10:38:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_proc_show [2019-09-10 10:38:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_proc_open [2019-09-10 10:38:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_dma_buffers [2019-09-10 10:38:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_buffer_list_memory [2019-09-10 10:38:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_buffer_list_memory [2019-09-10 10:38:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_frame_memory [2019-09-10 10:38:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_frame_memory [2019-09-10 10:38:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_dma_buffers [2019-09-10 10:38:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_intermediate_rxbuffer_memory [2019-09-10 10:38:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_intermediate_rxbuffer_memory [2019-09-10 10:38:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_intermediate_txbuffer_memory [2019-09-10 10:38:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_intermediate_txbuffer_memory [2019-09-10 10:38:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure load_next_tx_holding_buffer [2019-09-10 10:38:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure save_tx_buffer_request [2019-09-10 10:38:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_claim_resources [2019-09-10 10:38:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_release_resources [2019-09-10 10:38:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_add_device [2019-09-10 10:38:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_device [2019-09-10 10:38:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_init_tty [2019-09-10 10:38:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_enum_isa_devices [2019-09-10 10:38:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_cleanup [2019-09-10 10:38:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_init [2019-09-10 10:38:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_exit [2019-09-10 10:38:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_RTCmd [2019-09-10 10:38:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_DmaCmd [2019-09-10 10:38:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutDmaReg [2019-09-10 10:38:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InDmaReg [2019-09-10 10:38:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutReg [2019-09-10 10:38:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InReg [2019-09-10 10:38:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sdlc_mode [2019-09-10 10:38:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_loopback [2019-09-10 10:38:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_aux_clock [2019-09-10 10:38:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_process_rxoverrun_sync [2019-09-10 10:38:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_receiver [2019-09-10 10:38:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_receiver [2019-09-10 10:38:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_transmitter [2019-09-10 10:38:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_transmitter [2019-09-10 10:38:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_load_txfifo [2019-09-10 10:38:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_reset [2019-09-10 10:38:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_async_mode [2019-09-10 10:38:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopback_frame [2019-09-10 10:38:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sync_mode [2019-09-10 10:38:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_txidle [2019-09-10 10:38:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_get_serial_signals [2019-09-10 10:38:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_serial_signals [2019-09-10 10:38:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_async_clock [2019-09-10 10:38:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_tx_dma_buffers [2019-09-10 10:38:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure num_free_tx_dma_buffers [2019-09-10 10:38:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_rx_dma_buffers [2019-09-10 10:38:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_rx_frame_buffers [2019-09-10 10:38:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_rx_frame [2019-09-10 10:38:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_raw_rx_frame [2019-09-10 10:38:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_tx_dma_buffer [2019-09-10 10:38:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_register_test [2019-09-10 10:38:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_irq_test [2019-09-10 10:38:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_dma_test [2019-09-10 10:38:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_adapter_test [2019-09-10 10:38:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_memory_test [2019-09-10 10:38:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_pci_memory [2019-09-10 10:38:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_trace_block [2019-09-10 10:38:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_tx_timeout [2019-09-10 10:38:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_loopmode_send_done [2019-09-10 10:38:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_send_done [2019-09-10 10:38:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_cancel_transmit [2019-09-10 10:38:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_insert_request [2019-09-10 10:38:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_active [2019-09-10 10:38:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_attach [2019-09-10 10:38:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_xmit [2019-09-10 10:38:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_open [2019-09-10 10:38:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_close [2019-09-10 10:38:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2019-09-10 10:38:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2019-09-10 10:38:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2019-09-10 10:38:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_rx [2019-09-10 10:38:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_init [2019-09-10 10:38:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_exit [2019-09-10 10:38:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_init_one [2019-09-10 10:38:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_remove_one [2019-09-10 10:38:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:38:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-10 10:38:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-10 10:38:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-10 10:38:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2019-09-10 10:38:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-10 10:38:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2019-09-10 10:38:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-10 10:38:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-10 10:38:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-10 10:38:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-10 10:38:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-10 10:38:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 10:38:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-10 10:38:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-09-10 10:38:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-10 10:38:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_16 [2019-09-10 10:38:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_17 [2019-09-10 10:38:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2019-09-10 10:38:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:38:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:38:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:38:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:38:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:38:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 10:38:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 10:38:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:38:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 10:38:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 10:38:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:38:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:38:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:38:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:38:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:38:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:38:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:38:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_tty_port [2019-09-10 10:38:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_tty_port [2019-09-10 10:38:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2019-09-10 10:38:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tty_port [2019-09-10 10:38:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tty_port [2019-09-10 10:38:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_tty_port [2019-09-10 10:38:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2019-09-10 10:38:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:38:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:38:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 10:38:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 10:38:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 10:38:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 10:38:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 10:38:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 10:38:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-10 10:38:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-10 10:38:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-09-10 10:38:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 10:38:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 10:38:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 10:38:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 10:38:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 10:38:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 10:38:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:38:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-10 10:38:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2019-09-10 10:38:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 10:38:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 10:38:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 10:38:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 10:38:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 10:38:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 10:38:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-09-10 10:38:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-09-10 10:38:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 10:38:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 10:38:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-09-10 10:38:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2019-09-10 10:38:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2019-09-10 10:38:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2019-09-10 10:38:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-09-10 10:38:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2019-09-10 10:38:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hdlcdev_ops_ndo_init_1 [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hdlcdev_ops_ndo_uninit_1 [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_disconnect_2 [2019-09-10 10:38:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_release_2 [2019-09-10 10:38:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_setup_2 [2019-09-10 10:38:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_port_ops_activate_3 [2019-09-10 10:38:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_port_ops_destruct_3 [2019-09-10 10:38:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_port_ops_shutdown_3 [2019-09-10 10:38:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 10:38:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 10:38:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 10:38:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 10:38:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 10:38:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 10:38:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 10:38:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-09-10 10:38:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 10:38:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-10 10:38:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-09-10 10:38:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 10:38:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 10:38:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 10:38:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-10 10:38:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-10 10:38:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-10 10:38:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-10 10:38:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-10 10:38:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 10:38:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2019-09-10 10:38:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_carrier_raised [2019-09-10 10:38:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_end [2019-09-10 10:38:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2019-09-10 10:38:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-09-10 10:38:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-09-10 10:38:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2019-09-10 10:38:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_raise_dtr_rts [2019-09-10 10:38:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-09-10 10:38:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-09-10 10:38:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2019-09-10 10:38:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-09-10 10:38:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-09-10 10:38:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2019-09-10 10:38:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-10 10:38:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 10:38:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:38:46,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:38:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 10:38:46,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-10 10:38:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:38:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:38:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:38:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 10:38:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 10:38:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 10:38:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 10:38:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:38:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 10:38:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 10:38:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 10:38:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 10:38:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 10:38:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 10:38:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2019-09-10 10:38:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:38:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-10 10:38:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2019-09-10 10:38:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-10 10:38:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-10 10:38:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-10 10:38:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-10 10:38:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-10 10:38:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 10:38:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-10 10:38:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-10 10:38:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-10 10:38:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-10 10:38:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-10 10:38:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 10:38:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-09-10 10:38:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 10:38:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 10:38:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:38:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:38:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:38:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2019-09-10 10:38:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2019-09-10 10:38:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:38:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-10 10:38:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 10:38:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 10:38:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 10:38:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 10:38:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:38:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 10:38:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 10:38:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 10:38:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-10 10:38:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-10 10:38:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 10:38:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 10:38:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-10 10:38:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-10 10:38:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-09-10 10:38:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-09-10 10:38:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure irq_canonicalize [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 10:38:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 10:38:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 10:38:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 10:38:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 10:38:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 10:38:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 10:38:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 10:38:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 10:38:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 10:38:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 10:38:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 10:38:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 10:38:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 10:38:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 10:38:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 10:38:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 10:38:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:38:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 10:38:46,723 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 10:38:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-09-10 10:38:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-09-10 10:38:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-09-10 10:38:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-09-10 10:38:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-09-10 10:38:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-09-10 10:38:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-10 10:38:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-09-10 10:38:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_carrier_raised [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_raise_dtr_rts [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_end [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2019-09-10 10:38:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-10 10:38:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 10:38:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 10:38:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_17 [2019-09-10 10:38:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2019-09-10 10:38:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 10:38:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 10:38:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 10:38:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 10:38:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 10:38:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 10:38:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_16 [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_mode [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2019-09-10 10:38:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InDmaReg [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutDmaReg [2019-09-10 10:38:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure usc_DmaCmd [2019-09-10 10:38:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InReg [2019-09-10 10:38:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutReg [2019-09-10 10:38:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure usc_RTCmd [2019-09-10 10:38:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure usc_process_rxoverrun_sync [2019-09-10 10:38:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_receiver [2019-09-10 10:38:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_receiver [2019-09-10 10:38:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_transmitter [2019-09-10 10:38:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_transmitter [2019-09-10 10:38:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_txidle [2019-09-10 10:38:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure usc_load_txfifo [2019-09-10 10:38:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_aux_clock [2019-09-10 10:38:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_loopback [2019-09-10 10:38:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure usc_get_serial_signals [2019-09-10 10:38:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_serial_signals [2019-09-10 10:38:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure usc_reset [2019-09-10 10:38:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sync_mode [2019-09-10 10:38:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sdlc_mode [2019-09-10 10:38:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_async_mode [2019-09-10 10:38:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_async_clock [2019-09-10 10:38:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopback_frame [2019-09-10 10:38:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_tx_timeout [2019-09-10 10:38:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_cancel_transmit [2019-09-10 10:38:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_insert_request [2019-09-10 10:38:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_active [2019-09-10 10:38:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_send_done [2019-09-10 10:38:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl_common [2019-09-10 10:38:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2019-09-10 10:38:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_rx [2019-09-10 10:38:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_init [2019-09-10 10:38:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_exit [2019-09-10 10:38:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_trace_block [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_register_test [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_irq_test [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_dma_test [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_memory_test [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_adapter_test [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_claim_resources [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_release_resources [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_add_device [2019-09-10 10:38:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_device [2019-09-10 10:38:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_rx_frame_buffers [2019-09-10 10:38:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_rx_frame [2019-09-10 10:38:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_raw_rx_frame [2019-09-10 10:38:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_rx_dma_buffers [2019-09-10 10:38:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_tx_dma_buffers [2019-09-10 10:38:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure num_free_tx_dma_buffers [2019-09-10 10:38:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_tx_dma_buffer [2019-09-10 10:38:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_pci_memory [2019-09-10 10:38:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_dma_buffers [2019-09-10 10:38:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_dma_buffers [2019-09-10 10:38:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_frame_memory [2019-09-10 10:38:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_frame_memory [2019-09-10 10:38:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_buffer_list_memory [2019-09-10 10:38:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_buffer_list_memory [2019-09-10 10:38:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_intermediate_rxbuffer_memory [2019-09-10 10:38:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_intermediate_rxbuffer_memory [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_intermediate_txbuffer_memory [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_intermediate_txbuffer_memory [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure load_next_tx_holding_buffer [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure save_tx_buffer_request [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_handler [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_receive [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_transmit [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_status [2019-09-10 10:38:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_null [2019-09-10 10:38:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_transmit_data [2019-09-10 10:38:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_receive_data [2019-09-10 10:38:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_receive_status [2019-09-10 10:38:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_transmit_status [2019-09-10 10:38:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_io_pin [2019-09-10 10:38:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_misc [2019-09-10 10:38:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_receive_dma [2019-09-10 10:38:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_transmit_dma [2019-09-10 10:38:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2019-09-10 10:38:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2019-09-10 10:38:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_stats [2019-09-10 10:38:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_params [2019-09-10 10:38:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_params [2019-09-10 10:38:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_txidle [2019-09-10 10:38:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_txidle [2019-09-10 10:38:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_txenable [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_txabort [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_rxenable [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_event [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_loopmode_send_done [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_init_one [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_remove_one [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_change_params [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_until_sent [2019-09-10 10:38:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_text_ptr [2019-09-10 10:38:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_paranoia_check [2019-09-10 10:38:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2019-09-10 10:38:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 10:38:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_stop [2019-09-10 10:38:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_start [2019-09-10 10:38:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_action [2019-09-10 10:38:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2019-09-10 10:38:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_interrupt [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_program_hw [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_put_char [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_chars [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write [2019-09-10 10:38:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-10 10:38:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write_room [2019-09-10 10:38:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_chars_in_buffer [2019-09-10 10:38:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_buffer [2019-09-10 10:38:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_send_xchar [2019-09-10 10:38:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_throttle [2019-09-10 10:38:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_unthrottle [2019-09-10 10:38:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure modem_input_wait [2019-09-10 10:38:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_break [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure msgl_get_icount [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_termios [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_close [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_hangup [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure block_til_ready [2019-09-10 10:38:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_install [2019-09-10 10:38:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_open [2019-09-10 10:38:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure line_info [2019-09-10 10:38:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_proc_show [2019-09-10 10:38:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_proc_open [2019-09-10 10:38:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_init_tty [2019-09-10 10:38:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_enum_isa_devices [2019-09-10 10:38:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_cleanup [2019-09-10 10:38:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_init [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_exit [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_attach [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_xmit [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_open [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_close [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_port_ops_destruct_3 [2019-09-10 10:38:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_port_ops_shutdown_3 [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_port_ops_activate_3 [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_release_2 [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_disconnect_2 [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hdlcdev_ops_ndo_init_1 [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hdlcdev_ops_ndo_uninit_1 [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_setup_2 [2019-09-10 10:38:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:38:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:38:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:38:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:38:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:38:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_tty_port [2019-09-10 10:38:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_tty_port [2019-09-10 10:38:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tty_port [2019-09-10 10:38:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tty_port [2019-09-10 10:38:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_tty_port [2019-09-10 10:38:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:38:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:38:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 10:38:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 10:38:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 10:38:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:38:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:38:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:38:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:38:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:38:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:38:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 10:38:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 10:38:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 10:38:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 10:40:07,795 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:40:07,796 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 10:40:07,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:40:07 BoogieIcfgContainer [2019-09-10 10:40:07,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:40:07,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:40:07,801 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:40:07,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:40:07,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:38:39" (1/3) ... [2019-09-10 10:40:07,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103f63f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:40:07, skipping insertion in model container [2019-09-10 10:40:07,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:38:45" (2/3) ... [2019-09-10 10:40:07,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103f63f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:40:07, skipping insertion in model container [2019-09-10 10:40:07,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:40:07" (3/3) ... [2019-09-10 10:40:07,808 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2019-09-10 10:40:07,819 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:40:07,831 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:40:07,851 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:40:07,882 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:40:07,882 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:40:07,882 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:40:07,883 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:40:07,883 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:40:07,883 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:40:07,883 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:40:07,883 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:40:07,967 INFO L276 IsEmpty]: Start isEmpty. Operand 4663 states. [2019-09-10 10:40:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-09-10 10:40:07,991 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:40:07,993 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] [2019-09-10 10:40:07,995 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:40:08,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:40:08,001 INFO L82 PathProgramCache]: Analyzing trace with hash 2011775153, now seen corresponding path program 1 times [2019-09-10 10:40:08,003 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:40:08,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:08,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:40:08,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:08,087 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:40:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:40:09,251 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 10:40:09,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:40:09,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:40:09,259 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:40:09,266 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:40:09,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:40:09,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:40:09,285 INFO L87 Difference]: Start difference. First operand 4663 states. Second operand 3 states. [2019-09-10 10:40:28,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:40:28,447 INFO L93 Difference]: Finished difference Result 7349 states and 10652 transitions. [2019-09-10 10:40:28,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:40:28,450 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-09-10 10:40:28,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:40:28,548 INFO L225 Difference]: With dead ends: 7349 [2019-09-10 10:40:28,549 INFO L226 Difference]: Without dead ends: 7340 [2019-09-10 10:40:28,551 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 10:40:28,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7340 states. [2019-09-10 10:40:29,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7340 to 7336. [2019-09-10 10:40:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7336 states. [2019-09-10 10:40:29,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7336 states to 7336 states and 10638 transitions. [2019-09-10 10:40:29,248 INFO L78 Accepts]: Start accepts. Automaton has 7336 states and 10638 transitions. Word has length 34 [2019-09-10 10:40:29,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:40:29,249 INFO L475 AbstractCegarLoop]: Abstraction has 7336 states and 10638 transitions. [2019-09-10 10:40:29,249 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:40:29,249 INFO L276 IsEmpty]: Start isEmpty. Operand 7336 states and 10638 transitions. [2019-09-10 10:40:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-10 10:40:29,266 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:40:29,266 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:40:29,267 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:40:29,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:40:29,267 INFO L82 PathProgramCache]: Analyzing trace with hash -68030471, now seen corresponding path program 1 times [2019-09-10 10:40:29,267 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:40:29,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:29,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:40:29,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:29,281 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:40:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:40:29,951 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 10:40:29,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:40:29,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:40:29,952 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:40:29,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:40:29,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:40:29,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:40:29,954 INFO L87 Difference]: Start difference. First operand 7336 states and 10638 transitions. Second operand 3 states. [2019-09-10 10:40:33,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:40:33,255 INFO L93 Difference]: Finished difference Result 11432 states and 16407 transitions. [2019-09-10 10:40:33,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:40:33,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-09-10 10:40:33,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:40:33,357 INFO L225 Difference]: With dead ends: 11432 [2019-09-10 10:40:33,358 INFO L226 Difference]: Without dead ends: 11432 [2019-09-10 10:40:33,359 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 10:40:33,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11432 states. [2019-09-10 10:40:33,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11432 to 11420. [2019-09-10 10:40:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11420 states. [2019-09-10 10:40:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11420 states to 11420 states and 16393 transitions. [2019-09-10 10:40:35,371 INFO L78 Accepts]: Start accepts. Automaton has 11420 states and 16393 transitions. Word has length 57 [2019-09-10 10:40:35,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:40:35,372 INFO L475 AbstractCegarLoop]: Abstraction has 11420 states and 16393 transitions. [2019-09-10 10:40:35,372 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:40:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 11420 states and 16393 transitions. [2019-09-10 10:40:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-09-10 10:40:35,380 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:40:35,380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:40:35,381 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:40:35,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:40:35,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1000515832, now seen corresponding path program 1 times [2019-09-10 10:40:35,391 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:40:35,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:35,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:40:35,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:35,398 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:40:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:40:35,945 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 10:40:35,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:40:35,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 10:40:35,945 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:40:35,946 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 10:40:35,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 10:40:35,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:40:35,947 INFO L87 Difference]: Start difference. First operand 11420 states and 16393 transitions. Second operand 5 states. [2019-09-10 10:40:39,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:40:39,503 INFO L93 Difference]: Finished difference Result 11439 states and 16413 transitions. [2019-09-10 10:40:39,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:40:39,504 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2019-09-10 10:40:39,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:40:39,619 INFO L225 Difference]: With dead ends: 11439 [2019-09-10 10:40:39,619 INFO L226 Difference]: Without dead ends: 11439 [2019-09-10 10:40:39,619 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 10:40:39,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11439 states. [2019-09-10 10:40:40,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11439 to 11426. [2019-09-10 10:40:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11426 states. [2019-09-10 10:40:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11426 states to 11426 states and 16398 transitions. [2019-09-10 10:40:40,230 INFO L78 Accepts]: Start accepts. Automaton has 11426 states and 16398 transitions. Word has length 80 [2019-09-10 10:40:40,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:40:40,233 INFO L475 AbstractCegarLoop]: Abstraction has 11426 states and 16398 transitions. [2019-09-10 10:40:40,234 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 10:40:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 11426 states and 16398 transitions. [2019-09-10 10:40:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-10 10:40:40,241 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:40:40,243 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:40:40,243 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:40:40,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:40:40,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1157849925, now seen corresponding path program 1 times [2019-09-10 10:40:40,244 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:40:40,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:40,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:40:40,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:40,248 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:40:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:40:40,805 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 10:40:40,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:40:40,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:40:40,805 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:40:40,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:40:40,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:40:40,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:40:40,807 INFO L87 Difference]: Start difference. First operand 11426 states and 16398 transitions. Second operand 3 states. [2019-09-10 10:40:47,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:40:47,777 INFO L93 Difference]: Finished difference Result 11425 states and 16396 transitions. [2019-09-10 10:40:47,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:40:47,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2019-09-10 10:40:47,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:40:47,845 INFO L225 Difference]: With dead ends: 11425 [2019-09-10 10:40:47,845 INFO L226 Difference]: Without dead ends: 11425 [2019-09-10 10:40:47,846 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 10:40:47,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11425 states. [2019-09-10 10:40:48,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11425 to 11425. [2019-09-10 10:40:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11425 states. [2019-09-10 10:40:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11425 states to 11425 states and 16396 transitions. [2019-09-10 10:40:48,349 INFO L78 Accepts]: Start accepts. Automaton has 11425 states and 16396 transitions. Word has length 89 [2019-09-10 10:40:48,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:40:48,351 INFO L475 AbstractCegarLoop]: Abstraction has 11425 states and 16396 transitions. [2019-09-10 10:40:48,351 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:40:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 11425 states and 16396 transitions. [2019-09-10 10:40:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-09-10 10:40:48,356 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:40:48,357 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:40:48,357 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:40:48,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:40:48,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1536000887, now seen corresponding path program 1 times [2019-09-10 10:40:48,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:40:48,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:48,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:40:48,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:48,362 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:40:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:40:48,829 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 10:40:48,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:40:48,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:40:48,830 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:40:48,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:40:48,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:40:48,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:40:48,831 INFO L87 Difference]: Start difference. First operand 11425 states and 16396 transitions. Second operand 3 states. [2019-09-10 10:40:54,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:40:54,591 INFO L93 Difference]: Finished difference Result 11424 states and 16394 transitions. [2019-09-10 10:40:54,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:40:54,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2019-09-10 10:40:54,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:40:54,651 INFO L225 Difference]: With dead ends: 11424 [2019-09-10 10:40:54,651 INFO L226 Difference]: Without dead ends: 11424 [2019-09-10 10:40:54,652 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 10:40:54,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11424 states. [2019-09-10 10:40:55,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11424 to 11424. [2019-09-10 10:40:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11424 states. [2019-09-10 10:40:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11424 states to 11424 states and 16394 transitions. [2019-09-10 10:40:55,230 INFO L78 Accepts]: Start accepts. Automaton has 11424 states and 16394 transitions. Word has length 90 [2019-09-10 10:40:55,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:40:55,231 INFO L475 AbstractCegarLoop]: Abstraction has 11424 states and 16394 transitions. [2019-09-10 10:40:55,231 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:40:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 11424 states and 16394 transitions. [2019-09-10 10:40:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-09-10 10:40:55,240 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:40:55,240 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:40:55,241 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:40:55,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:40:55,241 INFO L82 PathProgramCache]: Analyzing trace with hash -373773954, now seen corresponding path program 1 times [2019-09-10 10:40:55,241 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:40:55,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:55,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:40:55,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:40:55,248 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:40:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:40:55,717 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 10:40:55,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:40:55,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:40:55,717 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:40:55,718 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:40:55,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:40:55,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:40:55,719 INFO L87 Difference]: Start difference. First operand 11424 states and 16394 transitions. Second operand 3 states. [2019-09-10 10:41:01,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:41:01,012 INFO L93 Difference]: Finished difference Result 11423 states and 16392 transitions. [2019-09-10 10:41:01,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:41:01,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2019-09-10 10:41:01,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:41:01,076 INFO L225 Difference]: With dead ends: 11423 [2019-09-10 10:41:01,076 INFO L226 Difference]: Without dead ends: 11423 [2019-09-10 10:41:01,077 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 10:41:01,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11423 states. [2019-09-10 10:41:01,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11423 to 11423. [2019-09-10 10:41:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11423 states. [2019-09-10 10:41:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11423 states to 11423 states and 16392 transitions. [2019-09-10 10:41:01,732 INFO L78 Accepts]: Start accepts. Automaton has 11423 states and 16392 transitions. Word has length 91 [2019-09-10 10:41:01,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:41:01,734 INFO L475 AbstractCegarLoop]: Abstraction has 11423 states and 16392 transitions. [2019-09-10 10:41:01,734 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:41:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 11423 states and 16392 transitions. [2019-09-10 10:41:01,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-09-10 10:41:01,745 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:41:01,745 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:01,746 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:41:01,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:41:01,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1295527468, now seen corresponding path program 1 times [2019-09-10 10:41:01,747 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:41:01,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:01,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:41:01,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:01,754 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:41:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:41:02,161 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 10:41:02,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:41:02,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:41:02,161 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:41:02,163 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:41:02,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:41:02,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:02,164 INFO L87 Difference]: Start difference. First operand 11423 states and 16392 transitions. Second operand 3 states. [2019-09-10 10:41:08,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:41:08,622 INFO L93 Difference]: Finished difference Result 13309 states and 19111 transitions. [2019-09-10 10:41:08,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:41:08,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2019-09-10 10:41:08,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:41:08,693 INFO L225 Difference]: With dead ends: 13309 [2019-09-10 10:41:08,693 INFO L226 Difference]: Without dead ends: 13207 [2019-09-10 10:41:08,694 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 10:41:08,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13207 states. [2019-09-10 10:41:09,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13207 to 13207. [2019-09-10 10:41:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13207 states. [2019-09-10 10:41:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13207 states to 13207 states and 18992 transitions. [2019-09-10 10:41:09,239 INFO L78 Accepts]: Start accepts. Automaton has 13207 states and 18992 transitions. Word has length 92 [2019-09-10 10:41:09,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:41:09,239 INFO L475 AbstractCegarLoop]: Abstraction has 13207 states and 18992 transitions. [2019-09-10 10:41:09,239 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:41:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 13207 states and 18992 transitions. [2019-09-10 10:41:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-10 10:41:09,264 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:41:09,264 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:09,264 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:41:09,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:41:09,265 INFO L82 PathProgramCache]: Analyzing trace with hash 206683762, now seen corresponding path program 1 times [2019-09-10 10:41:09,265 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:41:09,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:09,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:41:09,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:09,271 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:41:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:41:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:41:09,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:41:09,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:41:09,779 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:41:09,780 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:41:09,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:41:09,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:09,781 INFO L87 Difference]: Start difference. First operand 13207 states and 18992 transitions. Second operand 3 states. [2019-09-10 10:41:10,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:41:10,130 INFO L93 Difference]: Finished difference Result 13167 states and 18752 transitions. [2019-09-10 10:41:10,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:41:10,130 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2019-09-10 10:41:10,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:41:10,197 INFO L225 Difference]: With dead ends: 13167 [2019-09-10 10:41:10,198 INFO L226 Difference]: Without dead ends: 13167 [2019-09-10 10:41:10,198 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 10:41:10,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13167 states. [2019-09-10 10:41:10,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13167 to 13167. [2019-09-10 10:41:10,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13167 states. [2019-09-10 10:41:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13167 states to 13167 states and 18752 transitions. [2019-09-10 10:41:10,714 INFO L78 Accepts]: Start accepts. Automaton has 13167 states and 18752 transitions. Word has length 148 [2019-09-10 10:41:10,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:41:10,715 INFO L475 AbstractCegarLoop]: Abstraction has 13167 states and 18752 transitions. [2019-09-10 10:41:10,715 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:41:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 13167 states and 18752 transitions. [2019-09-10 10:41:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-10 10:41:10,736 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:41:10,737 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:10,737 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:41:10,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:41:10,737 INFO L82 PathProgramCache]: Analyzing trace with hash -668763282, now seen corresponding path program 1 times [2019-09-10 10:41:10,738 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:41:10,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:10,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:41:10,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:10,746 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:41:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:41:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:41:11,261 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 10:41:11,261 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 10:41:11,263 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 149 with the following transitions: [2019-09-10 10:41:11,267 INFO L207 CegarAbsIntRunner]: [1027], [1034], [1036], [1039], [1042], [1047], [1052], [1055], [1230], [1233], [1325], [1327], [1329], [1332], [1334], [1640], [1643], [1648], [1649], [1813], [1818], [1822], [1825], [2399], [2400], [2851], [2854], [2855], [3614], [3616], [3618], [3695], [3870], [3873], [3876], [3888], [3891], [3894], [3896], [3899], [3907], [3925], [4047], [4050], [4053], [4066], [4111], [4156], [4201], [4246], [4291], [4336], [4355], [4400], [4445], [4448], [4455], [4459], [5139], [5140], [5462], [5463], [5600], [5602], [5603], [5700], [5702], [5703], [5712], [5715], [5720], [5721], [6363], [6637], [6638], [6663], [6664], [6762], [6765], [6767], [7245], [7547], [7549], [7552], [7563], [8442], [8447], [8450], [8454], [8463], [8470], [8475], [8576], [8577], [9436], [9463], [9466], [9470], [9473], [9481], [9483], [9765], [10252], [10253], [10254], [10255], [10256], [10257], [10322], [10346], [10347], [10348], [10349], [10460], [10461], [10462], [10463], [10464], [10742], [10743], [10744], [10745], [10938], [10939], [10976], [10977], [11082], [11346], [11347], [11388], [11389], [11390], [11392], [11393], [11402], [11403], [11404], [11405], [11968], [11969], [12186], [12187], [12188], [12190], [12534] [2019-09-10 10:41:11,362 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 10:41:11,362 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 10:41:12,563 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 10:41:12,565 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 755 root evaluator evaluations with a maximum evaluation depth of 0. Performed 755 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1576 variables. [2019-09-10 10:41:12,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:41:12,571 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 10:41:12,675 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 10:41:12,676 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 10:41:12,680 INFO L420 sIntCurrentIteration]: We unified 147 AI predicates to 147 [2019-09-10 10:41:12,680 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 10:41:12,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 10:41:12,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-09-10 10:41:12,681 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:41:12,682 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 10:41:12,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 10:41:12,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 10:41:12,683 INFO L87 Difference]: Start difference. First operand 13167 states and 18752 transitions. Second operand 2 states. [2019-09-10 10:41:12,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:41:12,683 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 10:41:12,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 10:41:12,684 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 148 [2019-09-10 10:41:12,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:41:12,684 INFO L225 Difference]: With dead ends: 2 [2019-09-10 10:41:12,684 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 10:41:12,685 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 10:41:12,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 10:41:12,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 10:41:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 10:41:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 10:41:12,685 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 148 [2019-09-10 10:41:12,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:41:12,686 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 10:41:12,686 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 10:41:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 10:41:12,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 10:41:12,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:41:12 BoogieIcfgContainer [2019-09-10 10:41:12,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 10:41:12,693 INFO L168 Benchmark]: Toolchain (without parser) took 153351.05 ms. Allocated memory was 141.0 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 71.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 298.0 MB. Max. memory is 7.1 GB. [2019-09-10 10:41:12,694 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 10:41:12,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6444.85 ms. Allocated memory was 141.0 MB in the beginning and 372.2 MB in the end (delta: 231.2 MB). Free memory was 70.8 MB in the beginning and 148.6 MB in the end (delta: -77.8 MB). Peak memory consumption was 155.3 MB. Max. memory is 7.1 GB. [2019-09-10 10:41:12,696 INFO L168 Benchmark]: Boogie Preprocessor took 653.28 ms. Allocated memory is still 372.2 MB. Free memory was 148.6 MB in the beginning and 71.0 MB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 7.1 GB. [2019-09-10 10:41:12,697 INFO L168 Benchmark]: RCFGBuilder took 81357.52 ms. Allocated memory was 372.2 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 71.0 MB in the beginning and 823.1 MB in the end (delta: -752.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-10 10:41:12,698 INFO L168 Benchmark]: TraceAbstraction took 64890.25 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 253.2 MB). Free memory was 823.1 MB in the beginning and 1.4 GB in the end (delta: -539.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 10:41:12,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6444.85 ms. Allocated memory was 141.0 MB in the beginning and 372.2 MB in the end (delta: 231.2 MB). Free memory was 70.8 MB in the beginning and 148.6 MB in the end (delta: -77.8 MB). Peak memory consumption was 155.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 653.28 ms. Allocated memory is still 372.2 MB. Free memory was 148.6 MB in the beginning and 71.0 MB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 81357.52 ms. Allocated memory was 372.2 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 71.0 MB in the beginning and 823.1 MB in the end (delta: -752.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 64890.25 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 253.2 MB). Free memory was 823.1 MB in the beginning and 1.4 GB in the end (delta: -539.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13730]: 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 360 procedures, 4801 locations, 1 error locations. SAFE Result, 64.8s OverallTime, 9 OverallIterations, 2 TraceHistogramMax, 51.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 45965 SDtfs, 40259 SDslu, 22649 SDs, 0 SdLazy, 385 SolverSat, 75 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 45.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 176 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13207occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 6.530612244897959 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 6.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 29 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 829 NumberOfCodeBlocks, 829 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 820 ConstructedInterpolants, 0 QuantifiedInterpolants, 116898 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 4/8 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...