java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.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_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 04:47:51,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 04:47:51,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 04:47:51,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 04:47:51,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 04:47:51,308 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 04:47:51,309 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 04:47:51,311 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 04:47:51,312 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 04:47:51,313 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 04:47:51,314 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 04:47:51,314 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 04:47:51,315 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 04:47:51,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 04:47:51,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 04:47:51,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 04:47:51,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 04:47:51,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 04:47:51,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 04:47:51,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 04:47:51,326 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 04:47:51,327 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 04:47:51,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 04:47:51,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 04:47:51,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 04:47:51,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 04:47:51,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 04:47:51,335 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 04:47:51,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 04:47:51,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 04:47:51,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 04:47:51,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 04:47:51,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 04:47:51,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 04:47:51,339 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 04:47:51,342 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 04:47:51,342 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-22 04:47:51,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 04:47:51,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 04:47:51,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 04:47:51,374 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 04:47:51,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 04:47:51,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 04:47:51,375 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 04:47:51,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 04:47:51,376 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 04:47:51,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 04:47:51,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 04:47:51,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 04:47:51,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 04:47:51,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 04:47:51,378 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 04:47:51,378 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 04:47:51,378 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 04:47:51,378 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 04:47:51,378 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 04:47:51,380 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 04:47:51,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 04:47:51,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 04:47:51,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 04:47:51,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 04:47:51,381 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 04:47:51,381 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 04:47:51,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 04:47:51,381 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 04:47:51,381 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 04:47:51,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 04:47:51,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 04:47:51,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 04:47:51,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 04:47:51,469 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 04:47:51,469 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 04:47:51,529 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83953b4b6/5c3fdc6f35d649659a7f514011c13612/FLAGd33b1bdf2 [2018-11-22 04:47:52,276 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 04:47:52,277 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 04:47:52,309 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83953b4b6/5c3fdc6f35d649659a7f514011c13612/FLAGd33b1bdf2 [2018-11-22 04:47:52,377 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83953b4b6/5c3fdc6f35d649659a7f514011c13612 [2018-11-22 04:47:52,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 04:47:52,388 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 04:47:52,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 04:47:52,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 04:47:52,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 04:47:52,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:47:52" (1/1) ... [2018-11-22 04:47:52,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa7f9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:52, skipping insertion in model container [2018-11-22 04:47:52,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:47:52" (1/1) ... [2018-11-22 04:47:52,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 04:47:52,542 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 04:47:53,986 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 04:47:54,009 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 04:47:54,298 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 04:47:54,506 INFO L195 MainTranslator]: Completed translation [2018-11-22 04:47:54,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54 WrapperNode [2018-11-22 04:47:54,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 04:47:54,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 04:47:54,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 04:47:54,508 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 04:47:54,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 04:47:54,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 04:47:54,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 04:47:54,601 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 04:47:54,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (1/1) ... [2018-11-22 04:47:54,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 04:47:54,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 04:47:54,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 04:47:54,867 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 04:47:54,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:47:54" (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 [2018-11-22 04:47:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 04:47:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 04:47:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-22 04:47:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-22 04:47:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-22 04:47:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 04:47:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-22 04:47:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-22 04:47:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 04:47:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 04:47:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 04:47:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 04:47:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 04:47:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 04:47:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-22 04:47:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2018-11-22 04:47:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2018-11-22 04:47:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2018-11-22 04:47:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2018-11-22 04:47:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 04:47:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 04:47:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-22 04:47:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-22 04:47:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-22 04:47:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-22 04:47:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2018-11-22 04:47:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2018-11-22 04:47:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2018-11-22 04:47:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2018-11-22 04:47:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2018-11-22 04:47:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2018-11-22 04:47:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-22 04:47:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-22 04:47:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2018-11-22 04:47:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2018-11-22 04:47:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-11-22 04:47:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2018-11-22 04:47:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2018-11-22 04:47:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 04:47:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2018-11-22 04:47:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2018-11-22 04:47:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2018-11-22 04:47:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2018-11-22 04:47:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2018-11-22 04:47:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 04:47:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 04:47:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 04:47:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 04:47:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 04:47:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2018-11-22 04:47:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2018-11-22 04:47:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2018-11-22 04:47:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 04:47:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 04:47:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 04:47:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 04:47:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-22 04:47:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-22 04:47:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2018-11-22 04:47:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2018-11-22 04:47:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 04:47:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 04:47:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-22 04:47:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-22 04:47:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-22 04:47:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-22 04:47:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 04:47:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 04:47:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2018-11-22 04:47:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2018-11-22 04:47:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2018-11-22 04:47:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2018-11-22 04:47:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2018-11-22 04:47:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2018-11-22 04:47:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-22 04:47:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-22 04:47:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-22 04:47:54,953 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-22 04:47:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2018-11-22 04:47:54,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2018-11-22 04:47:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2018-11-22 04:47:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2018-11-22 04:47:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2018-11-22 04:47:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 04:47:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 04:47:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2018-11-22 04:47:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2018-11-22 04:47:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-22 04:47:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-22 04:47:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2018-11-22 04:47:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2018-11-22 04:47:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2018-11-22 04:47:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2018-11-22 04:47:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 04:47:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2018-11-22 04:47:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2018-11-22 04:47:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 04:47:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-22 04:47:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-22 04:47:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-22 04:47:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-22 04:47:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 04:47:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 04:47:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2018-11-22 04:47:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2018-11-22 04:47:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-22 04:47:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2018-11-22 04:47:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2018-11-22 04:47:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 04:47:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2018-11-22 04:47:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2018-11-22 04:47:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 04:47:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 04:47:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2018-11-22 04:47:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2018-11-22 04:47:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 04:47:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2018-11-22 04:47:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2018-11-22 04:47:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-22 04:47:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-22 04:47:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2018-11-22 04:47:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2018-11-22 04:47:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2018-11-22 04:47:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2018-11-22 04:47:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2018-11-22 04:47:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2018-11-22 04:47:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2018-11-22 04:47:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-22 04:47:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-22 04:47:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-22 04:47:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2018-11-22 04:47:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2018-11-22 04:47:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2018-11-22 04:47:54,964 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2018-11-22 04:47:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 04:47:54,964 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 04:47:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 04:47:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2018-11-22 04:47:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2018-11-22 04:47:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 04:47:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2018-11-22 04:47:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2018-11-22 04:47:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2018-11-22 04:47:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2018-11-22 04:47:54,966 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2018-11-22 04:47:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2018-11-22 04:47:54,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2018-11-22 04:47:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2018-11-22 04:47:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2018-11-22 04:47:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2018-11-22 04:47:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2018-11-22 04:47:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2018-11-22 04:47:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-22 04:47:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2018-11-22 04:47:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2018-11-22 04:47:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2018-11-22 04:47:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2018-11-22 04:47:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 04:47:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 04:47:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2018-11-22 04:47:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2018-11-22 04:47:54,969 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2018-11-22 04:47:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2018-11-22 04:47:54,969 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2018-11-22 04:47:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-22 04:47:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2018-11-22 04:47:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2018-11-22 04:47:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2018-11-22 04:47:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2018-11-22 04:47:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2018-11-22 04:47:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2018-11-22 04:47:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-22 04:47:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-22 04:47:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 04:47:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2018-11-22 04:47:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2018-11-22 04:47:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 04:47:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2018-11-22 04:47:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2018-11-22 04:47:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-22 04:47:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2018-11-22 04:47:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 04:47:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2018-11-22 04:47:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2018-11-22 04:47:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-22 04:47:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 04:47:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 04:48:02,280 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 04:48:02,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:48:02 BoogieIcfgContainer [2018-11-22 04:48:02,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 04:48:02,283 INFO L168 Benchmark]: Toolchain (without parser) took 9896.16 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 778.0 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -226.9 MB). Peak memory consumption was 551.1 MB. Max. memory is 7.1 GB. [2018-11-22 04:48:02,285 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 04:48:02,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2118.59 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 778.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -744.9 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. [2018-11-22 04:48:02,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.42 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 04:48:02,288 INFO L168 Benchmark]: Boogie Preprocessor took 265.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2018-11-22 04:48:02,289 INFO L168 Benchmark]: RCFGBuilder took 7414.57 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 491.0 MB). Peak memory consumption was 491.0 MB. Max. memory is 7.1 GB. [2018-11-22 04:48:02,293 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2118.59 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 778.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -744.9 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 92.42 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 265.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7414.57 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 491.0 MB). Peak memory consumption was 491.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...