java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 22:54:31,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:54:31,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:54:31,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:54:31,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:54:31,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:54:31,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:54:31,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:54:31,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:54:31,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:54:31,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:54:31,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:54:31,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:54:31,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:54:31,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:54:31,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:54:31,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:54:31,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:54:31,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:54:31,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:54:31,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:54:31,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:54:31,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:54:31,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:54:31,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:54:31,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:54:31,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:54:31,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:54:31,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:54:31,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:54:31,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:54:31,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:54:31,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:54:31,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:54:31,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:54:31,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:54:31,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:54:31,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:54:31,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:54:31,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:54:31,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:54:31,220 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 [2019-09-06 22:54:31,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:54:31,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:54:31,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:54:31,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:54:31,247 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:54:31,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:54:31,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:54:31,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:54:31,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:54:31,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:54:31,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:54:31,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:54:31,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:54:31,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:54:31,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:54:31,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:54:31,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:54:31,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:54:31,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:54:31,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:54:31,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:54:31,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:54:31,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:54:31,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:54:31,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:54:31,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:54:31,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:54:31,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:54:31,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:54:31,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:54:31,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:54:31,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:54:31,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:54:31,297 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:54:31,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-09-06 22:54:31,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531df45bf/6010d03e48b84b54a64cbd2545c3eedf/FLAG94ce7f19b [2019-09-06 22:54:32,107 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:54:32,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-09-06 22:54:32,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531df45bf/6010d03e48b84b54a64cbd2545c3eedf/FLAG94ce7f19b [2019-09-06 22:54:32,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531df45bf/6010d03e48b84b54a64cbd2545c3eedf [2019-09-06 22:54:32,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:54:32,235 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:54:32,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:54:32,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:54:32,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:54:32,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:54:32" (1/1) ... [2019-09-06 22:54:32,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19da1871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:32, skipping insertion in model container [2019-09-06 22:54:32,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:54:32" (1/1) ... [2019-09-06 22:54:32,251 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:54:32,381 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:54:32,941 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-09-06 22:54:32,942 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3498-3499] [2019-09-06 22:54:32,942 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3500-3502] [2019-09-06 22:54:32,943 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3503-3504] [2019-09-06 22:54:32,943 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-09-06 22:54:32,944 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3511-3512] [2019-09-06 22:54:32,945 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-09-06 22:54:32,946 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2019-09-06 22:54:32,960 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-09-06 22:54:32,961 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-09-06 22:54:32,961 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-09-06 22:54:32,962 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-09-06 22:54:32,962 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2019-09-06 22:54:32,962 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-09-06 22:54:33,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:54:33,858 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:54:33,934 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-09-06 22:54:33,934 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3498-3499] [2019-09-06 22:54:33,935 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3500-3502] [2019-09-06 22:54:33,935 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3503-3504] [2019-09-06 22:54:33,936 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-09-06 22:54:33,936 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3511-3512] [2019-09-06 22:54:33,936 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-09-06 22:54:33,937 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2019-09-06 22:54:33,944 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-09-06 22:54:33,944 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-09-06 22:54:33,945 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-09-06 22:54:33,945 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-09-06 22:54:33,945 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2019-09-06 22:54:33,946 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-09-06 22:54:34,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:54:34,261 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:54:34,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34 WrapperNode [2019-09-06 22:54:34,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:54:34,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:54:34,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:54:34,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:54:34,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34" (1/1) ... [2019-09-06 22:54:34,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34" (1/1) ... [2019-09-06 22:54:34,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34" (1/1) ... [2019-09-06 22:54:34,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34" (1/1) ... [2019-09-06 22:54:34,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34" (1/1) ... [2019-09-06 22:54:34,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34" (1/1) ... [2019-09-06 22:54:34,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34" (1/1) ... [2019-09-06 22:54:34,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:54:34,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:54:34,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:54:34,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:54:34,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:54:34" (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 [2019-09-06 22:54:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:54:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:54:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-06 22:54:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-06 22:54:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-06 22:54:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-06 22:54:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_3 [2019-09-06 22:54:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-06 22:54:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-06 22:54:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-06 22:54:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-06 22:54:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 22:54:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-06 22:54:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 22:54:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 22:54:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:54:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:54:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:54:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:54:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:54:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:54:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:54:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:54:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:54:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-06 22:54:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-06 22:54:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-06 22:54:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-06 22:54:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-09-06 22:54:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-06 22:54:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-06 22:54:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-06 22:54:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-09-06 22:54:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-09-06 22:54:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-09-06 22:54:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2019-09-06 22:54:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2019-09-06 22:54:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2019-09-06 22:54:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2019-09-06 22:54:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2019-09-06 22:54:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2019-09-06 22:54:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2019-09-06 22:54:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2019-09-06 22:54:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2019-09-06 22:54:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2019-09-06 22:54:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2019-09-06 22:54:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2019-09-06 22:54:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2019-09-06 22:54:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2019-09-06 22:54:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2019-09-06 22:54:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-09-06 22:54:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-06 22:54:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:54:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-06 22:54:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2019-09-06 22:54:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2019-09-06 22:54:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_6 [2019-09-06 22:54:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_7 [2019-09-06 22:54:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_8 [2019-09-06 22:54:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_9 [2019-09-06 22:54:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_10 [2019-09-06 22:54:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-06 22:54:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:54:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-06 22:54:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2019-09-06 22:54:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-09-06 22:54:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-06 22:54:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-06 22:54:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 22:54:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-06 22:54:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 22:54:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:54:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-09-06 22:54:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-06 22:54:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-06 22:54:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-06 22:54:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 22:54:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-09-06 22:54:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-06 22:54:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-06 22:54:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-06 22:54:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-06 22:54:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-06 22:54:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-06 22:54:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-06 22:54:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-06 22:54:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-06 22:54:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-06 22:54:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-09-06 22:54:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-06 22:54:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-09-06 22:54:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-09-06 22:54:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-09-06 22:54:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-09-06 22:54:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-06 22:54:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:54:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:54:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:54:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 22:54:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:54:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:54:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 22:54:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-06 22:54:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-06 22:54:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-06 22:54:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-06 22:54:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-06 22:54:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-06 22:54:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-06 22:54:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-06 22:54:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-06 22:54:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_7 [2019-09-06 22:54:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-06 22:54:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_8 [2019-09-06 22:54:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-09-06 22:54:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_9 [2019-09-06 22:54:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-06 22:54:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_6 [2019-09-06 22:54:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-06 22:54:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2019-09-06 22:54:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_3 [2019-09-06 22:54:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-06 22:54:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2019-09-06 22:54:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-09-06 22:54:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:54:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-06 22:54:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-06 22:54:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:54:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-06 22:54:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:54:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:54:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-06 22:54:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-06 22:54:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:54:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 22:54:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-06 22:54:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-06 22:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 22:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 22:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-06 22:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:54:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:54:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:54:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-09-06 22:54:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-06 22:54:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-06 22:54:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-06 22:54:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-06 22:54:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-06 22:54:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-09-06 22:54:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 22:54:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 22:54:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-06 22:54:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-06 22:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2019-09-06 22:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-06 22:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-06 22:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_10 [2019-09-06 22:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-06 22:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-06 22:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-06 22:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-06 22:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-06 22:54:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-09-06 22:54:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-06 22:54:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-06 22:54:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-09-06 22:54:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-09-06 22:54:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-09-06 22:54:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-09-06 22:54:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-09-06 22:54:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-09-06 22:54:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-09-06 22:54:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2019-09-06 22:54:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2019-09-06 22:54:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2019-09-06 22:54:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2019-09-06 22:54:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2019-09-06 22:54:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2019-09-06 22:54:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2019-09-06 22:54:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2019-09-06 22:54:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2019-09-06 22:54:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2019-09-06 22:54:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2019-09-06 22:54:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2019-09-06 22:54:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2019-09-06 22:54:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 22:54:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 22:54:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2019-09-06 22:54:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2019-09-06 22:54:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-06 22:54:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-09-06 22:54:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:54:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:54:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:54:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-06 22:54:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-06 22:54:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:54:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 22:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 22:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 22:54:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 22:54:35,729 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:54:39,444 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-06 22:54:43,063 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:54:43,064 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 22:54:43,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:54:43 BoogieIcfgContainer [2019-09-06 22:54:43,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:54:43,066 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:54:43,066 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:54:43,066 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:54:43,067 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:54:43" (1/1) ... [2019-09-06 22:54:43,068 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:54:43,091 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:54:43,091 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:54:43,102 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:54:43,114 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:54:43,116 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 22:54:43,452 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 471 for LOIs [2019-09-06 22:54:44,792 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:54:44,902 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:54:46,783 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:54:46,995 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:54:49,350 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:54:49,553 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:54:54,067 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-06 22:54:54,081 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 22:54:54,086 INFO L168 Benchmark]: Toolchain (without parser) took 21851.27 ms. Allocated memory was 135.8 MB in the beginning and 662.7 MB in the end (delta: 526.9 MB). Free memory was 79.6 MB in the beginning and 89.1 MB in the end (delta: -9.4 MB). Peak memory consumption was 517.5 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:54,089 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 22:54:54,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2025.72 ms. Allocated memory was 135.8 MB in the beginning and 272.1 MB in the end (delta: 136.3 MB). Free memory was 79.2 MB in the beginning and 227.0 MB in the end (delta: -147.8 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:54,090 INFO L168 Benchmark]: Boogie Preprocessor took 252.71 ms. Allocated memory is still 272.1 MB. Free memory was 227.0 MB in the beginning and 211.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:54,097 INFO L168 Benchmark]: RCFGBuilder took 8549.83 ms. Allocated memory was 272.1 MB in the beginning and 434.1 MB in the end (delta: 162.0 MB). Free memory was 211.4 MB in the beginning and 177.5 MB in the end (delta: 33.9 MB). Peak memory consumption was 251.0 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:54,098 INFO L168 Benchmark]: Sifa took 11018.99 ms. Allocated memory was 434.1 MB in the beginning and 662.7 MB in the end (delta: 228.6 MB). Free memory was 177.5 MB in the beginning and 89.1 MB in the end (delta: 88.4 MB). Peak memory consumption was 317.0 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:54,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2025.72 ms. Allocated memory was 135.8 MB in the beginning and 272.1 MB in the end (delta: 136.3 MB). Free memory was 79.2 MB in the beginning and 227.0 MB in the end (delta: -147.8 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 252.71 ms. Allocated memory is still 272.1 MB. Free memory was 227.0 MB in the beginning and 211.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8549.83 ms. Allocated memory was 272.1 MB in the beginning and 434.1 MB in the end (delta: 162.0 MB). Free memory was 211.4 MB in the beginning and 177.5 MB in the end (delta: 33.9 MB). Peak memory consumption was 251.0 MB. Max. memory is 7.1 GB. * Sifa took 11018.99 ms. Allocated memory was 434.1 MB in the beginning and 662.7 MB in the end (delta: 228.6 MB). Free memory was 177.5 MB in the beginning and 89.1 MB in the end (delta: 88.4 MB). Peak memory consumption was 317.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...