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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:32:25,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:32:25,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:32:25,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:32:25,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:32:25,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:32:25,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:32:25,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:32:25,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:32:25,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:32:25,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:32:25,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:32:25,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:32:25,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:32:25,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:32:25,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:32:25,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:32:25,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:32:25,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:32:25,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:32:25,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:32:25,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:32:25,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:32:25,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:32:25,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:32:25,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:32:25,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:32:25,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:32:25,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:32:25,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:32:25,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:32:25,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:32:25,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:32:25,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:32:25,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:32:25,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:32:25,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:32:25,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:32:25,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:32:25,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:32:25,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:32:25,517 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 12:32:25,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:32:25,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:32:25,533 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:32:25,533 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:32:25,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:32:25,534 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:32:25,534 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:32:25,534 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:32:25,535 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:32:25,535 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:32:25,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:32:25,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:32:25,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:32:25,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:32:25,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:32:25,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:32:25,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:32:25,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:32:25,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:32:25,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:32:25,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:32:25,538 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:32:25,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:32:25,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:32:25,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:32:25,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:32:25,539 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:32:25,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:32:25,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:32:25,539 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:32:25,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:32:25,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:32:25,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:32:25,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:32:25,589 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:32:25,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-10-03 12:32:25,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cbbd867e/b2ae5463c8684678b59ba24a4dde1579/FLAG2922219b7 [2019-10-03 12:32:26,508 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:32:26,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-10-03 12:32:26,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cbbd867e/b2ae5463c8684678b59ba24a4dde1579/FLAG2922219b7 [2019-10-03 12:32:26,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cbbd867e/b2ae5463c8684678b59ba24a4dde1579 [2019-10-03 12:32:27,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:32:27,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:32:27,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:32:27,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:32:27,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:32:27,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:32:26" (1/1) ... [2019-10-03 12:32:27,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d8116d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:27, skipping insertion in model container [2019-10-03 12:32:27,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:32:26" (1/1) ... [2019-10-03 12:32:27,025 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:32:27,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:32:28,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:32:28,507 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:32:28,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:32:28,886 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:32:28,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28 WrapperNode [2019-10-03 12:32:28,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:32:28,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:32:28,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:32:28,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:32:28,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28" (1/1) ... [2019-10-03 12:32:28,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28" (1/1) ... [2019-10-03 12:32:28,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28" (1/1) ... [2019-10-03 12:32:28,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28" (1/1) ... [2019-10-03 12:32:29,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28" (1/1) ... [2019-10-03 12:32:29,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28" (1/1) ... [2019-10-03 12:32:29,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28" (1/1) ... [2019-10-03 12:32:29,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:32:29,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:32:29,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:32:29,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:32:29,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:32:28" (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 12:32:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:32:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:32:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 12:32:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 12:32:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 12:32:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 12:32:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 12:32:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 12:32:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 12:32:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 12:32:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 12:32:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 12:32:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 12:32:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 12:32:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 12:32:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-03 12:32:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 12:32:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 12:32:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-10-03 12:32:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2019-10-03 12:32:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 12:32:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-03 12:32:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2019-10-03 12:32:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2019-10-03 12:32:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2019-10-03 12:32:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2019-10-03 12:32:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2019-10-03 12:32:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2019-10-03 12:32:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2019-10-03 12:32:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2019-10-03 12:32:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2019-10-03 12:32:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2019-10-03 12:32:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2019-10-03 12:32:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2019-10-03 12:32:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2019-10-03 12:32:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2019-10-03 12:32:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2019-10-03 12:32:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2019-10-03 12:32:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2019-10-03 12:32:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2019-10-03 12:32:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2019-10-03 12:32:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2019-10-03 12:32:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2019-10-03 12:32:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2019-10-03 12:32:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2019-10-03 12:32:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2019-10-03 12:32:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2019-10-03 12:32:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2019-10-03 12:32:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2019-10-03 12:32:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2019-10-03 12:32:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2019-10-03 12:32:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2019-10-03 12:32:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-03 12:32:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-03 12:32:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-03 12:32:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-03 12:32:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2019-10-03 12:32:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-03 12:32:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-03 12:32:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-03 12:32:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:32:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 12:32:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 12:32:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-03 12:32:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-03 12:32:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-03 12:32:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-03 12:32:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2019-10-03 12:32:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2019-10-03 12:32:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2019-10-03 12:32:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2019-10-03 12:32:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2019-10-03 12:32:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2019-10-03 12:32:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2019-10-03 12:32:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2019-10-03 12:32:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 12:32:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 12:32:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 12:32:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 12:32:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 12:32:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 12:32:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 12:32:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 12:32:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 12:32:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 12:32:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 12:32:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 12:32:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 12:32:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-03 12:32:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 12:32:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 12:32:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 12:32:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 12:32:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 12:32:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 12:32:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2019-10-03 12:32:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 12:32:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 12:32:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 12:32:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 12:32:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-03 12:32:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 12:32:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-10-03 12:32:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 12:32:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2019-10-03 12:32:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2019-10-03 12:32:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-10-03 12:32:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2019-10-03 12:32:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-10-03 12:32:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2019-10-03 12:32:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 12:32:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 12:32:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 12:32:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 12:32:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 12:32:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:32:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 12:32:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 12:32:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-03 12:32:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 12:32:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 12:32:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 12:32:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:32:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:32:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 12:32:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:32:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 12:32:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 12:32:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:32:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 12:32:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:32:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 12:32:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 12:32:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 12:32:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 12:32:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 12:32:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 12:32:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 12:32:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 12:32:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 12:32:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 12:32:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:32:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 12:32:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 12:32:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 12:32:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-03 12:32:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 12:32:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 12:32:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 12:32:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 12:32:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 12:32:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 12:32:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 12:32:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-03 12:32:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 12:32:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 12:32:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-03 12:32:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-03 12:32:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-03 12:32:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2019-10-03 12:32:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2019-10-03 12:32:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2019-10-03 12:32:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2019-10-03 12:32:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2019-10-03 12:32:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2019-10-03 12:32:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 12:32:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2019-10-03 12:32:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2019-10-03 12:32:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-10-03 12:32:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-10-03 12:32:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 12:32:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2019-10-03 12:32:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:32:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2019-10-03 12:32:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 12:32:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-03 12:32:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 12:32:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 12:32:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-03 12:32:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-03 12:32:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-03 12:32:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-03 12:32:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2019-10-03 12:32:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-03 12:32:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-03 12:32:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-03 12:32:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 12:32:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 12:32:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 12:32:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:32:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2019-10-03 12:32:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2019-10-03 12:32:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-10-03 12:32:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-10-03 12:32:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2019-10-03 12:32:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2019-10-03 12:32:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-03 12:32:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 12:32:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2019-10-03 12:32:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2019-10-03 12:32:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2019-10-03 12:32:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2019-10-03 12:32:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2019-10-03 12:32:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2019-10-03 12:32:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2019-10-03 12:32:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2019-10-03 12:32:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2019-10-03 12:32:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2019-10-03 12:32:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2019-10-03 12:32:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2019-10-03 12:32:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2019-10-03 12:32:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2019-10-03 12:32:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2019-10-03 12:32:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2019-10-03 12:32:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2019-10-03 12:32:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2019-10-03 12:32:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2019-10-03 12:32:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2019-10-03 12:32:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2019-10-03 12:32:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2019-10-03 12:32:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2019-10-03 12:32:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:32:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:32:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:32:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2019-10-03 12:32:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2019-10-03 12:32:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2019-10-03 12:32:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2019-10-03 12:32:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2019-10-03 12:32:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 12:32:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2019-10-03 12:32:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 12:32:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2019-10-03 12:32:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 12:32:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 12:32:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:32:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 12:32:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 12:32:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 12:32:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 12:32:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 12:32:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 12:32:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 12:32:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 12:32:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 12:32:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 12:32:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 12:32:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:32:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:32:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:32:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 12:32:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:32:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 12:32:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 12:32:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 12:32:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 12:32:30,095 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 12:32:33,003 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:32:33,004 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:32:33,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:32:33 BoogieIcfgContainer [2019-10-03 12:32:33,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:32:33,007 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:32:33,007 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:32:33,007 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:32:33,008 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:32:33" (1/1) ... [2019-10-03 12:32:33,051 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:32:33,144 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:32:33,153 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 85 root evaluator evaluations with a maximum evaluation depth of 0. Performed 85 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 167 variables. [2019-10-03 12:32:33,153 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:32:33,158 INFO L168 Benchmark]: Toolchain (without parser) took 6147.61 ms. Allocated memory was 140.5 MB in the beginning and 351.3 MB in the end (delta: 210.8 MB). Free memory was 81.2 MB in the beginning and 287.5 MB in the end (delta: -206.3 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:32:33,159 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 12:32:33,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1878.42 ms. Allocated memory was 140.5 MB in the beginning and 221.8 MB in the end (delta: 81.3 MB). Free memory was 81.0 MB in the beginning and 94.1 MB in the end (delta: -13.1 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:32:33,170 INFO L168 Benchmark]: Boogie Preprocessor took 269.98 ms. Allocated memory is still 221.8 MB. Free memory was 94.1 MB in the beginning and 80.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:32:33,172 INFO L168 Benchmark]: RCFGBuilder took 3847.36 ms. Allocated memory was 221.8 MB in the beginning and 351.3 MB in the end (delta: 129.5 MB). Free memory was 80.2 MB in the beginning and 295.4 MB in the end (delta: -215.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:32:33,173 INFO L168 Benchmark]: Abstract Interpretation took 147.32 ms. Allocated memory is still 351.3 MB. Free memory was 295.4 MB in the beginning and 287.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:32:33,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1878.42 ms. Allocated memory was 140.5 MB in the beginning and 221.8 MB in the end (delta: 81.3 MB). Free memory was 81.0 MB in the beginning and 94.1 MB in the end (delta: -13.1 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 269.98 ms. Allocated memory is still 221.8 MB. Free memory was 94.1 MB in the beginning and 80.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3847.36 ms. Allocated memory was 221.8 MB in the beginning and 351.3 MB in the end (delta: 129.5 MB). Free memory was 80.2 MB in the beginning and 295.4 MB in the end (delta: -215.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 147.32 ms. Allocated memory is still 351.3 MB. Free memory was 295.4 MB in the beginning and 287.5 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: 5100]: 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...