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-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:07:05,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:07:05,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:07:05,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:07:05,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:07:05,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:07:05,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:07:05,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:07:05,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:07:05,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:07:05,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:07:05,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:07:05,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:07:05,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:07:05,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:07:05,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:07:05,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:07:05,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:07:05,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:07:05,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:07:05,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:07:05,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:07:05,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:07:05,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:07:05,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:07:05,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:07:05,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:07:05,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:07:05,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:07:05,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:07:05,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:07:05,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:07:05,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:07:05,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:07:05,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:07:05,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:07:05,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:07:05,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:07:05,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:07:05,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:07:05,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:07:05,127 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 [2019-10-15 04:07:05,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:07:05,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:07:05,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:07:05,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:07:05,144 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:07:05,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:07:05,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:07:05,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:07:05,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:07:05,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:07:05,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:07:05,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:07:05,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:07:05,146 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:07:05,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:07:05,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:07:05,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:07:05,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:07:05,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:07:05,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:07:05,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:07:05,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:07:05,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:07:05,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:07:05,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:07:05,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:07:05,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:07:05,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:07:05,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:07:05,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:07:05,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:07:05,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:07:05,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:07:05,456 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:07:05,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-10-15 04:07:05,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529762edc/a5f34755559f4b7fa89bb773b5b82844/FLAG290748502 [2019-10-15 04:07:06,381 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:07:06,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-10-15 04:07:06,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529762edc/a5f34755559f4b7fa89bb773b5b82844/FLAG290748502 [2019-10-15 04:07:06,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529762edc/a5f34755559f4b7fa89bb773b5b82844 [2019-10-15 04:07:06,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:07:06,923 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:07:06,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:07:06,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:07:06,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:07:06,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:07:06" (1/1) ... [2019-10-15 04:07:06,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7639f8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:06, skipping insertion in model container [2019-10-15 04:07:06,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:07:06" (1/1) ... [2019-10-15 04:07:06,941 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:07:07,049 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:07:08,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:07:08,285 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:07:08,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:07:08,742 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:07:08,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08 WrapperNode [2019-10-15 04:07:08,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:07:08,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:07:08,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:07:08,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:07:08,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08" (1/1) ... [2019-10-15 04:07:08,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08" (1/1) ... [2019-10-15 04:07:08,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08" (1/1) ... [2019-10-15 04:07:08,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08" (1/1) ... [2019-10-15 04:07:08,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08" (1/1) ... [2019-10-15 04:07:08,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08" (1/1) ... [2019-10-15 04:07:09,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08" (1/1) ... [2019-10-15 04:07:09,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:07:09,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:07:09,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:07:09,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:07:09,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:07:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:07:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:07:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:07:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 04:07:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 04:07:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:07:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 04:07:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-15 04:07:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 04:07:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-15 04:07:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 04:07:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-10-15 04:07:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2019-10-15 04:07:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2019-10-15 04:07:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2019-10-15 04:07:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2019-10-15 04:07:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-10-15 04:07:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2019-10-15 04:07:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2019-10-15 04:07:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback [2019-10-15 04:07:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2019-10-15 04:07:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2019-10-15 04:07:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2019-10-15 04:07:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-15 04:07:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-15 04:07:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:07:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-15 04:07:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-15 04:07:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-15 04:07:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-15 04:07:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 04:07:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-15 04:07:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:07:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-10-15 04:07:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-10-15 04:07:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:07:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 04:07:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 04:07:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 04:07:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-15 04:07:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:07:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-15 04:07:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:07:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-10-15 04:07:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-15 04:07:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-15 04:07:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-15 04:07:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-15 04:07:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-15 04:07:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-10-15 04:07:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-15 04:07:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 04:07:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 04:07:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-15 04:07:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-10-15 04:07:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-15 04:07:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-15 04:07:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:07:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:07:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:07:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:07:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 04:07:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 04:07:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 04:07:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 04:07:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:07:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:07:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:07:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 04:07:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-15 04:07:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-15 04:07:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 04:07:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-15 04:07:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-15 04:07:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-15 04:07:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-10-15 04:07:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-10-15 04:07:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-15 04:07:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-15 04:07:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-15 04:07:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 04:07:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 04:07:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:07:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 04:07:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-15 04:07:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:07:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:07:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 04:07:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-15 04:07:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-15 04:07:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-15 04:07:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-15 04:07:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-15 04:07:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 04:07:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:07:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-10-15 04:07:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-10-15 04:07:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-10-15 04:07:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-15 04:07:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-15 04:07:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-15 04:07:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-15 04:07:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-10-15 04:07:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2019-10-15 04:07:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-10-15 04:07:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2019-10-15 04:07:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2019-10-15 04:07:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2019-10-15 04:07:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2019-10-15 04:07:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2019-10-15 04:07:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2019-10-15 04:07:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:07:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback [2019-10-15 04:07:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2019-10-15 04:07:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2019-10-15 04:07:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:07:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-15 04:07:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:07:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:07:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:07:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-15 04:07:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-15 04:07:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-15 04:07:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:07:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:07:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:07:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:07:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:07:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:07:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:07:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:07:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:07:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:07:09,710 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:07:09,869 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-10-15 04:07:09,869 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-10-15 04:07:09,904 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:07:09,953 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-10-15 04:07:09,953 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-10-15 04:07:10,406 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-15 04:07:10,414 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:07:10,470 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-10-15 04:07:10,471 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-10-15 04:07:13,161 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:07:13,261 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2019-10-15 04:07:13,262 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2019-10-15 04:07:13,315 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:07:13,315 INFO L284 CfgBuilder]: Removed 27 assume(true) statements. [2019-10-15 04:07:13,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:07:13 BoogieIcfgContainer [2019-10-15 04:07:13,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:07:13,319 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:07:13,319 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:07:13,320 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:07:13,320 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:07:13" (1/1) ... [2019-10-15 04:07:13,369 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:07:13,543 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:07:13,548 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 251 root evaluator evaluations with a maximum evaluation depth of 0. Performed 251 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 571 variables. [2019-10-15 04:07:13,548 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:07:13,551 INFO L168 Benchmark]: Toolchain (without parser) took 6627.52 ms. Allocated memory was 138.9 MB in the beginning and 318.2 MB in the end (delta: 179.3 MB). Free memory was 95.9 MB in the beginning and 147.5 MB in the end (delta: -51.6 MB). Peak memory consumption was 127.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:07:13,552 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:07:13,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1819.34 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 95.7 MB in the beginning and 101.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:07:13,554 INFO L168 Benchmark]: Boogie Preprocessor took 301.72 ms. Allocated memory was 204.5 MB in the beginning and 238.6 MB in the end (delta: 34.1 MB). Free memory was 101.2 MB in the beginning and 196.9 MB in the end (delta: -95.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:07:13,555 INFO L168 Benchmark]: RCFGBuilder took 4271.89 ms. Allocated memory was 238.6 MB in the beginning and 318.2 MB in the end (delta: 79.7 MB). Free memory was 196.9 MB in the beginning and 174.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 136.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:07:13,556 INFO L168 Benchmark]: Abstract Interpretation took 229.86 ms. Allocated memory is still 318.2 MB. Free memory was 174.5 MB in the beginning and 147.5 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:07:13,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1819.34 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 95.7 MB in the beginning and 101.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 301.72 ms. Allocated memory was 204.5 MB in the beginning and 238.6 MB in the end (delta: 34.1 MB). Free memory was 101.2 MB in the beginning and 196.9 MB in the end (delta: -95.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4271.89 ms. Allocated memory was 238.6 MB in the beginning and 318.2 MB in the end (delta: 79.7 MB). Free memory was 196.9 MB in the beginning and 174.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 136.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 229.86 ms. Allocated memory is still 318.2 MB. Free memory was 174.5 MB in the beginning and 147.5 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 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: 4900]: 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...