/usr/bin/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -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-fb55353 [2019-11-07 06:52:48,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:52:48,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:52:48,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:52:48,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:52:48,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:52:48,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:52:48,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:52:48,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:52:48,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:52:48,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:52:48,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:52:48,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:52:48,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:52:48,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:52:48,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:52:48,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:52:48,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:52:48,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:52:48,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:52:48,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:52:48,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:52:48,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:52:48,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:52:48,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:52:48,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:52:48,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:52:48,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:52:48,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:52:48,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:52:48,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:52:48,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:52:48,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:52:48,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:52:48,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:52:48,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:52:48,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:52:48,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:52:48,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:52:48,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:52:48,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:52:48,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 06:52:48,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:52:48,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:52:48,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:52:48,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:52:48,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:52:48,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:52:48,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:52:48,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:52:48,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:52:48,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:52:48,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:52:48,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:52:48,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:52:48,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:52:48,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:52:48,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:52:48,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:52:48,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:52:48,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:52:48,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:52:48,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:52:48,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:52:48,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:52:48,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:52:48,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:52:48,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:52:48,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:52:48,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:52:48,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:52:48,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:52:48,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:52:48,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:52:48,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:52:48,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:52:48,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-11-07 06:52:48,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f75ec56/8b72c01fd7174f1ea285842c5e8e1b1b/FLAG5427bdd2a [2019-11-07 06:52:49,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:52:49,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-11-07 06:52:49,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f75ec56/8b72c01fd7174f1ea285842c5e8e1b1b/FLAG5427bdd2a [2019-11-07 06:52:49,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f75ec56/8b72c01fd7174f1ea285842c5e8e1b1b [2019-11-07 06:52:49,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:52:49,578 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:52:49,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:52:49,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:52:49,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:52:49,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:52:49" (1/1) ... [2019-11-07 06:52:49,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9b1d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:49, skipping insertion in model container [2019-11-07 06:52:49,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:52:49" (1/1) ... [2019-11-07 06:52:49,595 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:52:49,704 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:52:51,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:52:51,133 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:52:51,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:52:51,701 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:52:51,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51 WrapperNode [2019-11-07 06:52:51,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:52:51,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:52:51,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:52:51,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:52:51,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51" (1/1) ... [2019-11-07 06:52:51,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51" (1/1) ... [2019-11-07 06:52:51,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51" (1/1) ... [2019-11-07 06:52:51,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51" (1/1) ... [2019-11-07 06:52:51,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51" (1/1) ... [2019-11-07 06:52:51,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51" (1/1) ... [2019-11-07 06:52:51,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51" (1/1) ... [2019-11-07 06:52:51,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:52:51,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:52:51,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:52:51,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:52:51,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:52:51" (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 [2019-11-07 06:52:52,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:52:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:52:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 06:52:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 06:52:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 06:52:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 06:52:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 06:52:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 06:52:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 06:52:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 06:52:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 06:52:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 06:52:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 06:52:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 06:52:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 06:52:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 06:52:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 06:52:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-11-07 06:52:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-11-07 06:52:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2019-11-07 06:52:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 06:52:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-07 06:52:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2019-11-07 06:52:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2019-11-07 06:52:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2019-11-07 06:52:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2019-11-07 06:52:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2019-11-07 06:52:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2019-11-07 06:52:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2019-11-07 06:52:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2019-11-07 06:52:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2019-11-07 06:52:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2019-11-07 06:52:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2019-11-07 06:52:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2019-11-07 06:52:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2019-11-07 06:52:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2019-11-07 06:52:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2019-11-07 06:52:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2019-11-07 06:52:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2019-11-07 06:52:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2019-11-07 06:52:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2019-11-07 06:52:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2019-11-07 06:52:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2019-11-07 06:52:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2019-11-07 06:52:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2019-11-07 06:52:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2019-11-07 06:52:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2019-11-07 06:52:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2019-11-07 06:52:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2019-11-07 06:52:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2019-11-07 06:52:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2019-11-07 06:52:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2019-11-07 06:52:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-11-07 06:52:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-11-07 06:52:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-11-07 06:52:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-11-07 06:52:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2019-11-07 06:52:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-11-07 06:52:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-11-07 06:52:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-11-07 06:52:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:52:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 06:52:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 06:52:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-11-07 06:52:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-11-07 06:52:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-11-07 06:52:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-11-07 06:52:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2019-11-07 06:52:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2019-11-07 06:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2019-11-07 06:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2019-11-07 06:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2019-11-07 06:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2019-11-07 06:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2019-11-07 06:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2019-11-07 06:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 06:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 06:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 06:52:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 06:52:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 06:52:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 06:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 06:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 06:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 06:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 06:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 06:52:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 06:52:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 06:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-07 06:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 06:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 06:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 06:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 06:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-07 06:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 06:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2019-11-07 06:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 06:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 06:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 06:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-07 06:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-11-07 06:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 06:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-11-07 06:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 06:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2019-11-07 06:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2019-11-07 06:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-11-07 06:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2019-11-07 06:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-11-07 06:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2019-11-07 06:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 06:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 06:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 06:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 06:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 06:52:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:52:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 06:52:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 06:52:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-07 06:52:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 06:52:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 06:52:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 06:52:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 06:52:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:52:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 06:52:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:52:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 06:52:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 06:52:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:52:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 06:52:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:52:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 06:52:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 06:52:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 06:52:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 06:52:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 06:52:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 06:52:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 06:52:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 06:52:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 06:52:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 06:52:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:52:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 06:52:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 06:52:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 06:52:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 06:52:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 06:52:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 06:52:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 06:52:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-11-07 06:52:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 06:52:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 06:52:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 06:52:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-11-07 06:52:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 06:52:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-07 06:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-11-07 06:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-11-07 06:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-11-07 06:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2019-11-07 06:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2019-11-07 06:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2019-11-07 06:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2019-11-07 06:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2019-11-07 06:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2019-11-07 06:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-07 06:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2019-11-07 06:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2019-11-07 06:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-11-07 06:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-11-07 06:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 06:52:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2019-11-07 06:52:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:52:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2019-11-07 06:52:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 06:52:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-11-07 06:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 06:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 06:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-11-07 06:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-11-07 06:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-11-07 06:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-11-07 06:52:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2019-11-07 06:52:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-11-07 06:52:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-11-07 06:52:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-11-07 06:52:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 06:52:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 06:52:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 06:52:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 06:52:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2019-11-07 06:52:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2019-11-07 06:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-11-07 06:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-11-07 06:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2019-11-07 06:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2019-11-07 06:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-07 06:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 06:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2019-11-07 06:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2019-11-07 06:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2019-11-07 06:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2019-11-07 06:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2019-11-07 06:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2019-11-07 06:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2019-11-07 06:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2019-11-07 06:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2019-11-07 06:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2019-11-07 06:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2019-11-07 06:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2019-11-07 06:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2019-11-07 06:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2019-11-07 06:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2019-11-07 06:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2019-11-07 06:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2019-11-07 06:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2019-11-07 06:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2019-11-07 06:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2019-11-07 06:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2019-11-07 06:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2019-11-07 06:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2019-11-07 06:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2019-11-07 06:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2019-11-07 06:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2019-11-07 06:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2019-11-07 06:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2019-11-07 06:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 06:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2019-11-07 06:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 06:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2019-11-07 06:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 06:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 06:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 06:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 06:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 06:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 06:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 06:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 06:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 06:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 06:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 06:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 06:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 06:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 06:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 06:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 06:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 06:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 06:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 06:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 06:52:53,067 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 06:52:57,845 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:52:57,845 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:52:57,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:52:57 BoogieIcfgContainer [2019-11-07 06:52:57,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:52:57,848 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:52:57,848 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:52:57,848 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:52:57,849 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:52:57" (1/1) ... [2019-11-07 06:52:57,895 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:52:57,991 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:52:57,997 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. [2019-11-07 06:52:57,997 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:52:58,000 INFO L168 Benchmark]: Toolchain (without parser) took 8420.53 ms. Allocated memory was 135.8 MB in the beginning and 265.8 MB in the end (delta: 130.0 MB). Free memory was 94.0 MB in the beginning and 136.6 MB in the end (delta: -42.6 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. [2019-11-07 06:52:58,001 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 06:52:58,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2123.26 ms. Allocated memory was 135.8 MB in the beginning and 232.3 MB in the end (delta: 96.5 MB). Free memory was 93.8 MB in the beginning and 180.0 MB in the end (delta: -86.3 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. [2019-11-07 06:52:58,003 INFO L168 Benchmark]: Boogie Preprocessor took 268.46 ms. Allocated memory is still 232.3 MB. Free memory was 180.0 MB in the beginning and 166.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-11-07 06:52:58,004 INFO L168 Benchmark]: RCFGBuilder took 5875.56 ms. Allocated memory was 232.3 MB in the beginning and 265.8 MB in the end (delta: 33.6 MB). Free memory was 166.4 MB in the beginning and 144.0 MB in the end (delta: 22.4 MB). Peak memory consumption was 128.1 MB. Max. memory is 7.1 GB. [2019-11-07 06:52:58,005 INFO L168 Benchmark]: Abstract Interpretation took 149.48 ms. Allocated memory is still 265.8 MB. Free memory was 144.0 MB in the beginning and 136.6 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-11-07 06:52:58,009 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2123.26 ms. Allocated memory was 135.8 MB in the beginning and 232.3 MB in the end (delta: 96.5 MB). Free memory was 93.8 MB in the beginning and 180.0 MB in the end (delta: -86.3 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 268.46 ms. Allocated memory is still 232.3 MB. Free memory was 180.0 MB in the beginning and 166.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5875.56 ms. Allocated memory was 232.3 MB in the beginning and 265.8 MB in the end (delta: 33.6 MB). Free memory was 166.4 MB in the beginning and 144.0 MB in the end (delta: 22.4 MB). Peak memory consumption was 128.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 149.48 ms. Allocated memory is still 265.8 MB. Free memory was 144.0 MB in the beginning and 136.6 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 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...