java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:02:00,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:02:00,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:02:00,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:02:00,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:02:00,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:02:00,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:02:00,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:02:00,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:02:00,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:02:00,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:02:00,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:02:00,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:02:00,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:02:00,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:02:00,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:02:00,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:02:00,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:02:00,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:02:00,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:02:00,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:02:00,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:02:00,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:02:00,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:02:00,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:02:00,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:02:00,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:02:00,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:02:00,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:02:00,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:02:00,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:02:00,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:02:00,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:02:00,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:02:00,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:02:00,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:02:00,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:02:00,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:02:00,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:02:00,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:02:00,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:02:00,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 14:02:00,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:02:00,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:02:00,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 14:02:00,641 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 14:02:00,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 14:02:00,642 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 14:02:00,642 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 14:02:00,643 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 14:02:00,643 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 14:02:00,643 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 14:02:00,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:02:00,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:02:00,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:02:00,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:02:00,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:02:00,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:02:00,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:02:00,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:02:00,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:02:00,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:02:00,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:02:00,648 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 14:02:00,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:02:00,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:02:00,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:02:00,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:02:00,649 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 14:02:00,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:02:00,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 14:02:00,650 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 14:02:00,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:02:00,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:02:00,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:02:00,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:02:00,732 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:02:00,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-20 14:02:00,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff94f9ffb/b2d7af0c02a44e0ea4720e27feb34c02/FLAG9e5599968 [2019-09-20 14:02:01,530 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:02:01,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-20 14:02:01,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff94f9ffb/b2d7af0c02a44e0ea4720e27feb34c02/FLAG9e5599968 [2019-09-20 14:02:01,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff94f9ffb/b2d7af0c02a44e0ea4720e27feb34c02 [2019-09-20 14:02:01,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:02:01,615 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:02:01,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:02:01,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:02:01,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:02:01,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:02:01" (1/1) ... [2019-09-20 14:02:01,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc74dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:01, skipping insertion in model container [2019-09-20 14:02:01,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:02:01" (1/1) ... [2019-09-20 14:02:01,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:02:01,750 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:02:03,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:02:03,370 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:02:03,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:02:04,109 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:02:04,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04 WrapperNode [2019-09-20 14:02:04,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:02:04,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:02:04,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:02:04,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:02:04,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04" (1/1) ... [2019-09-20 14:02:04,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04" (1/1) ... [2019-09-20 14:02:04,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04" (1/1) ... [2019-09-20 14:02:04,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04" (1/1) ... [2019-09-20 14:02:04,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04" (1/1) ... [2019-09-20 14:02:04,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04" (1/1) ... [2019-09-20 14:02:04,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04" (1/1) ... [2019-09-20 14:02:04,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:02:04,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:02:04,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:02:04,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:02:04,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:02:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:02:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:02:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 14:02:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-20 14:02:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 14:02:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 14:02:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 14:02:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-20 14:02:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 14:02:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 14:02:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 14:02:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 14:02:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 14:02:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 14:02:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 14:02:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 14:02:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-20 14:02:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 14:02:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 14:02:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 14:02:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 14:02:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 14:02:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-20 14:02:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 14:02:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-20 14:02:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 14:02:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 14:02:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 14:02:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 14:02:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-20 14:02:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-20 14:02:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-20 14:02:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 14:02:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-20 14:02:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-20 14:02:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-20 14:02:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-20 14:02:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-20 14:02:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-20 14:02:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-20 14:02:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-20 14:02:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-20 14:02:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-20 14:02:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-20 14:02:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-20 14:02:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-20 14:02:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-20 14:02:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-20 14:02:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-20 14:02:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-20 14:02:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-20 14:02:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-20 14:02:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-20 14:02:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-20 14:02:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-20 14:02:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-20 14:02:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-20 14:02:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-20 14:02:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-20 14:02:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-20 14:02:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-20 14:02:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-20 14:02:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-20 14:02:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-20 14:02:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-20 14:02:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-20 14:02:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-20 14:02:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-20 14:02:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-20 14:02:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-20 14:02:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-20 14:02:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-20 14:02:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-20 14:02:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-20 14:02:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-20 14:02:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-20 14:02:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-20 14:02:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-20 14:02:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-20 14:02:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-20 14:02:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-20 14:02:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-20 14:02:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-20 14:02:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-20 14:02:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-20 14:02:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-20 14:02:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-20 14:02:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-20 14:02:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:02:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-09-20 14:02:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-09-20 14:02:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-09-20 14:02:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-09-20 14:02:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-09-20 14:02:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-09-20 14:02:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-09-20 14:02:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-09-20 14:02:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-09-20 14:02:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-09-20 14:02:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-09-20 14:02:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-09-20 14:02:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-09-20 14:02:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-09-20 14:02:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-09-20 14:02:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-09-20 14:02:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-09-20 14:02:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-09-20 14:02:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-20 14:02:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-20 14:02:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 14:02:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 14:02:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 14:02:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-20 14:02:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 14:02:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-20 14:02:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-20 14:02:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-20 14:02:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-20 14:02:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-20 14:02:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-20 14:02:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 14:02:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-20 14:02:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-20 14:02:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-20 14:02:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-20 14:02:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 14:02:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 14:02:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 14:02:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 14:02:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-20 14:02:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-20 14:02:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-20 14:02:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 14:02:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-20 14:02:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-20 14:02:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-20 14:02:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 14:02:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-20 14:02:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-20 14:02:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-20 14:02:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-20 14:02:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-20 14:02:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-20 14:02:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-20 14:02:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-20 14:02:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-20 14:02:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-20 14:02:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-20 14:02:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-20 14:02:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-20 14:02:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 14:02:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 14:02:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 14:02:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 14:02:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 14:02:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:02:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 14:02:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 14:02:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 14:02:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 14:02:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-20 14:02:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 14:02:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:02:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 14:02:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 14:02:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:02:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 14:02:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 14:02:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 14:02:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 14:02:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 14:02:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 14:02:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 14:02:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 14:02:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 14:02:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-20 14:02:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 14:02:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-20 14:02:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 14:02:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 14:02:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-20 14:02:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 14:02:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 14:02:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 14:02:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-20 14:02:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 14:02:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-20 14:02:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 14:02:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 14:02:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-20 14:02:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 14:02:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-20 14:02:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-20 14:02:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-20 14:02:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-09-20 14:02:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-09-20 14:02:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-09-20 14:02:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-09-20 14:02:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-09-20 14:02:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-09-20 14:02:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 14:02:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-09-20 14:02:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-09-20 14:02:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-09-20 14:02:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-09-20 14:02:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-09-20 14:02:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-09-20 14:02:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-20 14:02:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 14:02:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-09-20 14:02:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-09-20 14:02:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-09-20 14:02:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 14:02:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 14:02:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 14:02:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 14:02:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-20 14:02:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-20 14:02:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-20 14:02:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-20 14:02:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-20 14:02:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-20 14:02:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-20 14:02:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-20 14:02:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-20 14:02:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-20 14:02:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 14:02:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 14:02:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-20 14:02:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-20 14:02:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-20 14:02:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-20 14:02:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-20 14:02:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-20 14:02:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-20 14:02:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-20 14:02:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 14:02:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-20 14:02:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:02:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:02:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-20 14:02:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-20 14:02:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-20 14:02:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 14:02:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-20 14:02:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-20 14:02:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-09-20 14:02:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-20 14:02:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-20 14:02:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-20 14:02:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-20 14:02:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-20 14:02:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-20 14:02:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-20 14:02:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-20 14:02:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-20 14:02:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-20 14:02:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:02:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-20 14:02:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-20 14:02:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-20 14:02:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-20 14:02:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-20 14:02:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-20 14:02:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-20 14:02:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-20 14:02:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-20 14:02:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-20 14:02:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-20 14:02:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-20 14:02:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-20 14:02:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-20 14:02:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-20 14:02:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-20 14:02:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-20 14:02:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-20 14:02:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-20 14:02:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-20 14:02:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-20 14:02:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-20 14:02:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-20 14:02:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-09-20 14:02:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-20 14:02:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 14:02:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-20 14:02:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 14:02:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:02:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-20 14:02:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-20 14:02:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-20 14:02:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-20 14:02:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 14:02:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:02:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-20 14:02:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-20 14:02:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-20 14:02:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-20 14:02:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-20 14:02:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-20 14:02:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-20 14:02:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-09-20 14:02:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-20 14:02:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-20 14:02:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-20 14:02:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 14:02:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:02:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 14:02:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 14:02:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:02:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 14:02:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 14:02:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 14:02:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 14:02:05,749 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 14:02:09,111 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:02:09,111 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 14:02:09,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:02:09 BoogieIcfgContainer [2019-09-20 14:02:09,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:02:09,115 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 14:02:09,115 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 14:02:09,116 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 14:02:09,116 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:02:09" (1/1) ... [2019-09-20 14:02:09,204 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 14:02:09,319 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 14:02:09,325 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 107 root evaluator evaluations with a maximum evaluation depth of 0. Performed 107 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 251 variables. [2019-09-20 14:02:09,325 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 14:02:09,329 INFO L168 Benchmark]: Toolchain (without parser) took 7712.18 ms. Allocated memory was 132.6 MB in the beginning and 367.0 MB in the end (delta: 234.4 MB). Free memory was 78.1 MB in the beginning and 108.3 MB in the end (delta: -30.3 MB). Peak memory consumption was 204.1 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:09,330 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 132.6 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 14:02:09,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2495.23 ms. Allocated memory was 132.6 MB in the beginning and 269.0 MB in the end (delta: 136.3 MB). Free memory was 77.8 MB in the beginning and 179.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 112.3 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:09,332 INFO L168 Benchmark]: Boogie Preprocessor took 301.15 ms. Allocated memory is still 269.0 MB. Free memory was 179.2 MB in the beginning and 161.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:09,334 INFO L168 Benchmark]: RCFGBuilder took 4701.66 ms. Allocated memory was 269.0 MB in the beginning and 367.0 MB in the end (delta: 98.0 MB). Free memory was 159.6 MB in the beginning and 116.2 MB in the end (delta: 43.4 MB). Peak memory consumption was 141.4 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:09,335 INFO L168 Benchmark]: Abstract Interpretation took 210.18 ms. Allocated memory is still 367.0 MB. Free memory was 116.2 MB in the beginning and 108.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:09,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 132.6 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2495.23 ms. Allocated memory was 132.6 MB in the beginning and 269.0 MB in the end (delta: 136.3 MB). Free memory was 77.8 MB in the beginning and 179.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 112.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 301.15 ms. Allocated memory is still 269.0 MB. Free memory was 179.2 MB in the beginning and 161.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4701.66 ms. Allocated memory was 269.0 MB in the beginning and 367.0 MB in the end (delta: 98.0 MB). Free memory was 159.6 MB in the beginning and 116.2 MB in the end (delta: 43.4 MB). Peak memory consumption was 141.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 210.18 ms. Allocated memory is still 367.0 MB. Free memory was 116.2 MB in the beginning and 108.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4787]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...