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-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 11:11:25,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 11:11:25,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 11:11:25,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 11:11:25,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 11:11:25,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 11:11:25,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 11:11:25,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 11:11:25,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 11:11:25,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 11:11:25,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 11:11:25,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 11:11:25,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 11:11:25,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 11:11:25,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 11:11:25,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 11:11:25,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 11:11:25,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 11:11:25,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 11:11:25,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 11:11:25,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 11:11:25,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 11:11:25,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 11:11:25,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 11:11:25,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 11:11:25,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 11:11:25,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 11:11:25,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 11:11:25,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 11:11:25,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 11:11:25,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 11:11:25,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 11:11:25,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 11:11:25,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 11:11:25,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 11:11:25,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 11:11:25,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 11:11:25,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 11:11:25,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 11:11:25,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 11:11:25,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 11:11:25,993 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 [2019-10-03 11:11:26,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 11:11:26,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 11:11:26,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 11:11:26,020 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 11:11:26,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 11:11:26,021 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 11:11:26,021 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 11:11:26,021 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 11:11:26,021 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 11:11:26,022 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 11:11:26,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 11:11:26,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 11:11:26,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 11:11:26,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 11:11:26,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 11:11:26,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 11:11:26,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 11:11:26,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 11:11:26,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 11:11:26,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 11:11:26,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 11:11:26,026 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 11:11:26,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 11:11:26,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:11:26,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 11:11:26,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 11:11:26,028 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 11:11:26,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 11:11:26,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 11:11:26,028 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 11:11:26,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 11:11:26,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 11:11:26,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 11:11:26,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 11:11:26,093 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 11:11:26,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-10-03 11:11:26,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24b678466/d95361f50ab2435ba13ab68015ece305/FLAG20fc48f31 [2019-10-03 11:11:26,974 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 11:11:26,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-10-03 11:11:27,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24b678466/d95361f50ab2435ba13ab68015ece305/FLAG20fc48f31 [2019-10-03 11:11:27,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24b678466/d95361f50ab2435ba13ab68015ece305 [2019-10-03 11:11:27,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 11:11:27,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 11:11:27,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 11:11:27,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 11:11:27,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 11:11:27,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:11:27" (1/1) ... [2019-10-03 11:11:27,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a069adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:27, skipping insertion in model container [2019-10-03 11:11:27,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:11:27" (1/1) ... [2019-10-03 11:11:27,078 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 11:11:27,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 11:11:28,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:11:28,989 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 11:11:29,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:11:29,568 INFO L192 MainTranslator]: Completed translation [2019-10-03 11:11:29,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29 WrapperNode [2019-10-03 11:11:29,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 11:11:29,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 11:11:29,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 11:11:29,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 11:11:29,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29" (1/1) ... [2019-10-03 11:11:29,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29" (1/1) ... [2019-10-03 11:11:29,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29" (1/1) ... [2019-10-03 11:11:29,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29" (1/1) ... [2019-10-03 11:11:29,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29" (1/1) ... [2019-10-03 11:11:29,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29" (1/1) ... [2019-10-03 11:11:29,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29" (1/1) ... [2019-10-03 11:11:29,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 11:11:29,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 11:11:29,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 11:11:29,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 11:11:29,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:11:29" (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 [2019-10-03 11:11:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 11:11:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 11:11:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-03 11:11:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 11:11:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-10-03 11:11:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 11:11:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 11:11:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 11:11:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 11:11:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 11:11:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 11:11:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 11:11:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 11:11:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 11:11:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-03 11:11:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 11:11:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-03 11:11:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 11:11:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 11:11:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 11:11:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 11:11:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 11:11:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 11:11:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-03 11:11:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-03 11:11:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 11:11:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 11:11:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-10-03 11:11:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 11:11:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 11:11:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 11:11:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 11:11:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 11:11:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 11:11:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 11:11:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 11:11:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 11:11:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-10-03 11:11:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-10-03 11:11:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-10-03 11:11:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-10-03 11:11:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-10-03 11:11:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-10-03 11:11:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-10-03 11:11:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-10-03 11:11:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-10-03 11:11:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-10-03 11:11:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-10-03 11:11:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-10-03 11:11:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-10-03 11:11:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-10-03 11:11:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-10-03 11:11:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-10-03 11:11:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-10-03 11:11:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-10-03 11:11:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-10-03 11:11:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-10-03 11:11:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-10-03 11:11:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-10-03 11:11:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-10-03 11:11:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-10-03 11:11:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-10-03 11:11:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-10-03 11:11:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-10-03 11:11:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-10-03 11:11:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-10-03 11:11:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-10-03 11:11:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-10-03 11:11:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-10-03 11:11:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-10-03 11:11:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-10-03 11:11:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-10-03 11:11:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 11:11:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-10-03 11:11:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-10-03 11:11:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-10-03 11:11:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 11:11:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-10-03 11:11:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 11:11:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 11:11:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 11:11:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 11:11:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-03 11:11:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 11:11:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-03 11:11:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-03 11:11:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-03 11:11:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 11:11:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 11:11:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-03 11:11:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 11:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-03 11:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-03 11:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-03 11:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 11:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 11:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 11:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-03 11:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-03 11:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 11:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 11:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 11:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-03 11:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 11:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 11:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 11:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-03 11:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-03 11:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-03 11:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 11:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-10-03 11:11:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-10-03 11:11:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-10-03 11:11:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-10-03 11:11:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-10-03 11:11:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-10-03 11:11:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-10-03 11:11:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-03 11:11:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-10-03 11:11:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-10-03 11:11:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-10-03 11:11:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 11:11:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-10-03 11:11:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 11:11:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 11:11:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 11:11:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 11:11:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 11:11:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 11:11:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 11:11:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 11:11:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-10-03 11:11:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-10-03 11:11:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 11:11:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 11:11:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 11:11:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 11:11:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 11:11:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 11:11:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 11:11:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 11:11:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 11:11:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 11:11:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 11:11:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 11:11:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-03 11:11:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 11:11:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 11:11:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 11:11:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-03 11:11:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 11:11:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-03 11:11:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 11:11:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 11:11:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-03 11:11:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 11:11:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-03 11:11:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-03 11:11:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-10-03 11:11:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-03 11:11:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-10-03 11:11:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-10-03 11:11:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-10-03 11:11:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-10-03 11:11:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 11:11:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 11:11:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 11:11:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 11:11:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 11:11:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 11:11:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 11:11:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 11:11:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 11:11:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 11:11:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 11:11:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-03 11:11:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 11:11:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 11:11:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-03 11:11:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-03 11:11:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 11:11:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 11:11:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-03 11:11:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 11:11:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 11:11:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 11:11:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 11:11:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 11:11:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 11:11:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 11:11:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 11:11:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 11:11:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 11:11:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-03 11:11:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-03 11:11:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 11:11:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-03 11:11:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-03 11:11:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-10-03 11:11:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-10-03 11:11:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-10-03 11:11:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-10-03 11:11:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-10-03 11:11:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-10-03 11:11:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-10-03 11:11:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 11:11:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-10-03 11:11:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 11:11:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 11:11:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-10-03 11:11:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-10-03 11:11:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-10-03 11:11:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-10-03 11:11:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-03 11:11:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 11:11:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-10-03 11:11:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-10-03 11:11:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-10-03 11:11:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-10-03 11:11:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-10-03 11:11:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-10-03 11:11:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-10-03 11:11:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-10-03 11:11:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-10-03 11:11:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-10-03 11:11:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-10-03 11:11:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-10-03 11:11:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-10-03 11:11:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-10-03 11:11:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-10-03 11:11:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-10-03 11:11:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-10-03 11:11:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-10-03 11:11:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-10-03 11:11:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-10-03 11:11:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-10-03 11:11:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-10-03 11:11:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 11:11:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-03 11:11:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 11:11:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-03 11:11:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 11:11:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 11:11:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 11:11:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 11:11:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 11:11:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 11:11:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 11:11:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 11:11:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 11:11:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 11:11:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 11:11:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 11:11:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 11:11:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 11:11:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 11:11:31,104 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 11:11:33,772 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 11:11:33,772 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 11:11:33,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:11:33 BoogieIcfgContainer [2019-10-03 11:11:33,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 11:11:33,776 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 11:11:33,776 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 11:11:33,777 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 11:11:33,777 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:11:33" (1/1) ... [2019-10-03 11:11:33,830 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 11:11:33,911 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 11:11:33,916 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 74 root evaluator evaluations with a maximum evaluation depth of 0. Performed 74 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 219 variables. [2019-10-03 11:11:33,916 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 11:11:33,919 INFO L168 Benchmark]: Toolchain (without parser) took 6859.83 ms. Allocated memory was 133.7 MB in the beginning and 358.6 MB in the end (delta: 224.9 MB). Free memory was 79.9 MB in the beginning and 158.8 MB in the end (delta: -78.9 MB). Peak memory consumption was 146.0 MB. Max. memory is 7.1 GB. [2019-10-03 11:11:33,920 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 11:11:33,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2511.22 ms. Allocated memory was 133.7 MB in the beginning and 263.7 MB in the end (delta: 130.0 MB). Free memory was 79.5 MB in the beginning and 194.1 MB in the end (delta: -114.5 MB). Peak memory consumption was 111.7 MB. Max. memory is 7.1 GB. [2019-10-03 11:11:33,922 INFO L168 Benchmark]: Boogie Preprocessor took 308.07 ms. Allocated memory is still 263.7 MB. Free memory was 194.1 MB in the beginning and 176.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-10-03 11:11:33,923 INFO L168 Benchmark]: RCFGBuilder took 3895.78 ms. Allocated memory was 263.7 MB in the beginning and 358.6 MB in the end (delta: 94.9 MB). Free memory was 176.9 MB in the beginning and 170.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 121.1 MB. Max. memory is 7.1 GB. [2019-10-03 11:11:33,924 INFO L168 Benchmark]: Abstract Interpretation took 140.11 ms. Allocated memory is still 358.6 MB. Free memory was 170.2 MB in the beginning and 158.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-10-03 11:11:33,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2511.22 ms. Allocated memory was 133.7 MB in the beginning and 263.7 MB in the end (delta: 130.0 MB). Free memory was 79.5 MB in the beginning and 194.1 MB in the end (delta: -114.5 MB). Peak memory consumption was 111.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 308.07 ms. Allocated memory is still 263.7 MB. Free memory was 194.1 MB in the beginning and 176.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3895.78 ms. Allocated memory was 263.7 MB in the beginning and 358.6 MB in the end (delta: 94.9 MB). Free memory was 176.9 MB in the beginning and 170.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 121.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 140.11 ms. Allocated memory is still 358.6 MB. Free memory was 170.2 MB in the beginning and 158.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 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: 7113]: 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...