java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.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 0.1.24-2989841 [2019-08-10 23:31:15,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 23:31:15,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 23:31:15,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 23:31:15,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 23:31:15,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 23:31:15,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 23:31:15,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 23:31:15,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 23:31:15,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 23:31:15,803 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 23:31:15,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 23:31:15,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 23:31:15,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 23:31:15,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 23:31:15,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 23:31:15,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 23:31:15,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 23:31:15,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 23:31:15,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 23:31:15,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 23:31:15,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 23:31:15,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 23:31:15,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 23:31:15,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 23:31:15,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 23:31:15,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 23:31:15,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 23:31:15,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 23:31:15,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 23:31:15,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 23:31:15,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 23:31:15,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 23:31:15,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 23:31:15,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 23:31:15,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 23:31:15,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 23:31:15,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 23:31:15,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 23:31:15,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 23:31:15,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 23:31:15,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 23:31:15,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 23:31:15,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 23:31:15,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 23:31:15,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 23:31:15,862 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 23:31:15,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 23:31:15,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 23:31:15,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 23:31:15,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 23:31:15,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 23:31:15,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 23:31:15,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 23:31:15,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 23:31:15,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 23:31:15,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 23:31:15,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 23:31:15,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 23:31:15,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 23:31:15,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 23:31:15,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 23:31:15,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 23:31:15,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 23:31:15,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 23:31:15,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 23:31:15,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 23:31:15,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 23:31:15,869 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 23:31:15,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 23:31:15,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 23:31:15,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 23:31:15,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 23:31:15,951 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 23:31:15,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-08-10 23:31:16,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a79c0a4/b84edd93d17d448e8653b4564c68420e/FLAG57798fc4e [2019-08-10 23:31:16,842 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 23:31:16,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-08-10 23:31:16,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a79c0a4/b84edd93d17d448e8653b4564c68420e/FLAG57798fc4e [2019-08-10 23:31:16,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a79c0a4/b84edd93d17d448e8653b4564c68420e [2019-08-10 23:31:16,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 23:31:16,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 23:31:16,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 23:31:16,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 23:31:16,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 23:31:16,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 11:31:16" (1/1) ... [2019-08-10 23:31:16,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fb284a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:16, skipping insertion in model container [2019-08-10 23:31:16,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 11:31:16" (1/1) ... [2019-08-10 23:31:16,954 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 23:31:17,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 23:31:18,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 23:31:18,422 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 23:31:18,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 23:31:18,999 INFO L192 MainTranslator]: Completed translation [2019-08-10 23:31:18,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18 WrapperNode [2019-08-10 23:31:19,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 23:31:19,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 23:31:19,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 23:31:19,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 23:31:19,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18" (1/1) ... [2019-08-10 23:31:19,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18" (1/1) ... [2019-08-10 23:31:19,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18" (1/1) ... [2019-08-10 23:31:19,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18" (1/1) ... [2019-08-10 23:31:19,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18" (1/1) ... [2019-08-10 23:31:19,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18" (1/1) ... [2019-08-10 23:31:19,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18" (1/1) ... [2019-08-10 23:31:19,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 23:31:19,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 23:31:19,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 23:31:19,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 23:31:19,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:31:18" (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 [2019-08-10 23:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 23:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 23:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-10 23:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 23:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 23:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 23:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-10 23:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-10 23:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 23:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 23:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 23:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 23:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 23:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-10 23:31:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-10 23:31:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-10 23:31:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 23:31:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-08-10 23:31:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-08-10 23:31:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2019-08-10 23:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 23:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-08-10 23:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2019-08-10 23:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2019-08-10 23:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2019-08-10 23:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2019-08-10 23:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2019-08-10 23:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2019-08-10 23:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2019-08-10 23:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2019-08-10 23:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2019-08-10 23:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2019-08-10 23:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2019-08-10 23:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2019-08-10 23:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2019-08-10 23:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2019-08-10 23:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2019-08-10 23:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2019-08-10 23:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2019-08-10 23:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2019-08-10 23:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2019-08-10 23:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2019-08-10 23:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2019-08-10 23:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2019-08-10 23:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2019-08-10 23:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2019-08-10 23:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2019-08-10 23:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2019-08-10 23:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2019-08-10 23:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2019-08-10 23:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2019-08-10 23:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2019-08-10 23:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-08-10 23:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-08-10 23:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-08-10 23:31:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-08-10 23:31:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2019-08-10 23:31:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-08-10 23:31:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-08-10 23:31:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-08-10 23:31:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 23:31:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-10 23:31:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 23:31:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-08-10 23:31:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-08-10 23:31:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-08-10 23:31:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-08-10 23:31:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2019-08-10 23:31:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2019-08-10 23:31:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2019-08-10 23:31:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2019-08-10 23:31:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2019-08-10 23:31:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2019-08-10 23:31:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2019-08-10 23:31:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2019-08-10 23:31:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 23:31:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 23:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-10 23:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-10 23:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-10 23:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-08-10 23:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-10 23:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-08-10 23:31:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-08-10 23:31:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-08-10 23:31:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-08-10 23:31:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-10 23:31:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-10 23:31:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-10 23:31:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 23:31:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-10 23:31:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 23:31:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-10 23:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-08-10 23:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-10 23:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2019-08-10 23:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 23:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 23:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-08-10 23:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-08-10 23:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-08-10 23:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 23:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-08-10 23:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-10 23:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2019-08-10 23:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2019-08-10 23:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-08-10 23:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2019-08-10 23:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-08-10 23:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2019-08-10 23:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 23:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 23:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-10 23:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 23:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 23:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 23:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 23:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 23:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-10 23:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-10 23:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-08-10 23:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-08-10 23:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 23:31:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 23:31:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-10 23:31:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 23:31:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 23:31:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 23:31:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 23:31:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 23:31:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 23:31:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 23:31:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 23:31:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-10 23:31:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-10 23:31:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-10 23:31:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 23:31:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 23:31:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 23:31:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 23:31:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-10 23:31:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 23:31:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-10 23:31:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-10 23:31:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 23:31:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-10 23:31:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 23:31:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-10 23:31:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 23:31:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-08-10 23:31:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-10 23:31:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-10 23:31:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-10 23:31:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-08-10 23:31:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-10 23:31:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-08-10 23:31:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-08-10 23:31:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-08-10 23:31:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-08-10 23:31:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2019-08-10 23:31:19,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2019-08-10 23:31:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2019-08-10 23:31:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2019-08-10 23:31:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2019-08-10 23:31:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2019-08-10 23:31:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-08-10 23:31:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2019-08-10 23:31:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2019-08-10 23:31:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-08-10 23:31:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-08-10 23:31:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-10 23:31:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2019-08-10 23:31:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 23:31:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2019-08-10 23:31:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 23:31:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-08-10 23:31:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 23:31:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-08-10 23:31:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-08-10 23:31:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-08-10 23:31:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-08-10 23:31:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-08-10 23:31:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2019-08-10 23:31:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-08-10 23:31:19,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-08-10 23:31:19,475 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-08-10 23:31:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 23:31:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-10 23:31:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 23:31:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 23:31:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2019-08-10 23:31:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2019-08-10 23:31:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-08-10 23:31:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-08-10 23:31:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2019-08-10 23:31:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2019-08-10 23:31:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-08-10 23:31:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-10 23:31:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2019-08-10 23:31:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2019-08-10 23:31:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2019-08-10 23:31:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2019-08-10 23:31:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2019-08-10 23:31:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2019-08-10 23:31:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2019-08-10 23:31:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2019-08-10 23:31:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2019-08-10 23:31:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2019-08-10 23:31:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2019-08-10 23:31:19,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2019-08-10 23:31:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2019-08-10 23:31:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2019-08-10 23:31:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2019-08-10 23:31:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 23:31:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 23:31:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 23:31:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2019-08-10 23:31:19,480 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 23:31:19,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 23:31:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 23:31:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 23:31:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 23:31:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-10 23:31:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-10 23:31:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-10 23:31:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-08-10 23:31:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 23:31:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 23:31:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 23:31:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 23:31:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 23:31:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 23:31:20,263 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 23:31:24,128 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 23:31:24,128 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 23:31:24,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 11:31:24 BoogieIcfgContainer [2019-08-10 23:31:24,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 23:31:24,131 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 23:31:24,131 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 23:31:24,131 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 23:31:24,132 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 11:31:24" (1/1) ... [2019-08-10 23:31:28,884 WARN L188 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 410 [2019-08-10 23:31:31,897 WARN L188 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 401 DAG size of output: 373 [2019-08-10 23:31:42,359 WARN L188 SmtUtils]: Spent 5.11 s on a formula simplification. DAG size of input: 511 DAG size of output: 507 [2019-08-10 23:31:44,828 WARN L188 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 504 [2019-08-10 23:31:47,335 WARN L188 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 501 [2019-08-10 23:31:52,833 WARN L188 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 521 DAG size of output: 519 [2019-08-10 23:31:55,613 WARN L188 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 516 [2019-08-10 23:31:58,222 WARN L188 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 513 [2019-08-10 23:32:04,601 WARN L188 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 544 DAG size of output: 542 [2019-08-10 23:32:07,559 WARN L188 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 539 [2019-08-10 23:32:10,446 WARN L188 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 536 [2019-08-10 23:32:16,741 WARN L188 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 556 DAG size of output: 554 [2019-08-10 23:32:19,757 WARN L188 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 551 [2019-08-10 23:32:22,952 WARN L188 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 548 [2019-08-10 23:32:29,480 WARN L188 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2019-08-10 23:32:32,782 WARN L188 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 563 [2019-08-10 23:32:35,965 WARN L188 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 560 [2019-08-10 23:32:36,199 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-08-10 23:32:39,919 WARN L188 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 565 [2019-08-10 23:32:39,999 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 23:32:40,005 INFO L168 Benchmark]: Toolchain (without parser) took 83069.50 ms. Allocated memory was 131.6 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 80.6 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-10 23:32:40,007 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 23:32:40,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2063.16 ms. Allocated memory was 131.6 MB in the beginning and 224.4 MB in the end (delta: 92.8 MB). Free memory was 80.2 MB in the beginning and 91.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. [2019-08-10 23:32:40,008 INFO L168 Benchmark]: Boogie Preprocessor took 288.31 ms. Allocated memory is still 224.4 MB. Free memory was 91.3 MB in the beginning and 76.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-10 23:32:40,009 INFO L168 Benchmark]: RCFGBuilder took 4840.96 ms. Allocated memory was 224.4 MB in the beginning and 284.2 MB in the end (delta: 59.8 MB). Free memory was 76.5 MB in the beginning and 99.7 MB in the end (delta: -23.2 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. [2019-08-10 23:32:40,011 INFO L168 Benchmark]: Symbolic Interpretation took 75872.74 ms. Allocated memory was 284.2 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 99.7 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-10 23:32:40,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2063.16 ms. Allocated memory was 131.6 MB in the beginning and 224.4 MB in the end (delta: 92.8 MB). Free memory was 80.2 MB in the beginning and 91.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 288.31 ms. Allocated memory is still 224.4 MB. Free memory was 91.3 MB in the beginning and 76.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4840.96 ms. Allocated memory was 224.4 MB in the beginning and 284.2 MB in the end (delta: 59.8 MB). Free memory was 76.5 MB in the beginning and 99.7 MB in the end (delta: -23.2 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 75872.74 ms. Allocated memory was 284.2 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 99.7 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...