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-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:42:32,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:42:32,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:42:32,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:42:32,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:42:32,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:42:32,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:42:32,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:42:32,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:42:32,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:42:32,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:42:32,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:42:32,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:42:32,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:42:32,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:42:32,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:42:32,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:42:32,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:42:32,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:42:32,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:42:32,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:42:32,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:42:32,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:42:32,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:42:32,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:42:32,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:42:32,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:42:32,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:42:32,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:42:32,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:42:32,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:42:32,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:42:32,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:42:32,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:42:32,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:42:32,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:42:32,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:42:32,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:42:32,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:42:32,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:42:32,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:42:32,418 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 04:42:32,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:42:32,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:42:32,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:42:32,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:42:32,438 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:42:32,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:42:32,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:42:32,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:42:32,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:42:32,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:42:32,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:42:32,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:42:32,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:42:32,441 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:42:32,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:42:32,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:42:32,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:42:32,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:42:32,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:42:32,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:42:32,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:42:32,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:42:32,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:42:32,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:42:32,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:42:32,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:42:32,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:42:32,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:42:32,445 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 04:42:32,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:42:32,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:42:32,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:42:32,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:42:32,753 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:42:32,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-10-15 04:42:32,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061a998af/b2de1ac53fd7494f8ba83c53b18db7e6/FLAG9ef76ab5e [2019-10-15 04:42:33,632 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:42:33,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-10-15 04:42:33,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061a998af/b2de1ac53fd7494f8ba83c53b18db7e6/FLAG9ef76ab5e [2019-10-15 04:42:34,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061a998af/b2de1ac53fd7494f8ba83c53b18db7e6 [2019-10-15 04:42:34,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:42:34,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:42:34,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:42:34,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:42:34,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:42:34,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:42:34" (1/1) ... [2019-10-15 04:42:34,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0b3c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:34, skipping insertion in model container [2019-10-15 04:42:34,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:42:34" (1/1) ... [2019-10-15 04:42:34,204 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:42:34,315 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:42:34,967 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3493] [2019-10-15 04:42:34,968 WARN L1068 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 ) [3495-3496] [2019-10-15 04:42:34,970 WARN L1068 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 ) [3497-3499] [2019-10-15 04:42:34,971 WARN L1068 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 ) [3500-3501] [2019-10-15 04:42:34,972 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3502] [2019-10-15 04:42:34,974 WARN L1068 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 * ) [3508-3509] [2019-10-15 04:42:34,975 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3510] [2019-10-15 04:42:34,975 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3513] [2019-10-15 04:42:34,989 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name lookup at C: *(*lookup)(struct tty_driver___0 *driver , struct inode___0 *inode , int idx ) [3827-3828] [2019-10-15 04:42:34,989 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3829] [2019-10-15 04:42:34,990 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3830] [2019-10-15 04:42:34,991 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3861] [2019-10-15 04:42:34,992 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3862] [2019-10-15 04:42:34,993 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name poll_put_char at C: (*poll_put_char)(struct tty_driver___0 *driver , int line , char ch ) [3863] [2019-10-15 04:42:34,995 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3923] [2019-10-15 04:42:34,996 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3924] [2019-10-15 04:42:34,997 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3925] [2019-10-15 04:42:34,997 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3926] [2019-10-15 04:42:34,998 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3927] [2019-10-15 04:42:34,998 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3928] [2019-10-15 04:42:35,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:42:35,562 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:42:35,668 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3493] [2019-10-15 04:42:35,669 WARN L1068 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 ) [3495-3496] [2019-10-15 04:42:35,669 WARN L1068 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 ) [3497-3499] [2019-10-15 04:42:35,670 WARN L1068 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 ) [3500-3501] [2019-10-15 04:42:35,670 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3502] [2019-10-15 04:42:35,671 WARN L1068 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 * ) [3508-3509] [2019-10-15 04:42:35,671 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3510] [2019-10-15 04:42:35,672 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3513] [2019-10-15 04:42:35,679 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name lookup at C: *(*lookup)(struct tty_driver___0 *driver , struct inode___0 *inode , int idx ) [3827-3828] [2019-10-15 04:42:35,680 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3829] [2019-10-15 04:42:35,680 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3830] [2019-10-15 04:42:35,681 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3861] [2019-10-15 04:42:35,682 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3862] [2019-10-15 04:42:35,682 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name poll_put_char at C: (*poll_put_char)(struct tty_driver___0 *driver , int line , char ch ) [3863] [2019-10-15 04:42:35,684 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3923] [2019-10-15 04:42:35,684 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3924] [2019-10-15 04:42:35,684 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3925] [2019-10-15 04:42:35,685 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3926] [2019-10-15 04:42:35,685 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3927] [2019-10-15 04:42:35,686 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3928] [2019-10-15 04:42:35,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:42:35,964 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:42:35,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35 WrapperNode [2019-10-15 04:42:35,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:42:35,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:42:35,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:42:35,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:42:35,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35" (1/1) ... [2019-10-15 04:42:35,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35" (1/1) ... [2019-10-15 04:42:36,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35" (1/1) ... [2019-10-15 04:42:36,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35" (1/1) ... [2019-10-15 04:42:36,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35" (1/1) ... [2019-10-15 04:42:36,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35" (1/1) ... [2019-10-15 04:42:36,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35" (1/1) ... [2019-10-15 04:42:36,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:42:36,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:42:36,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:42:36,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:42:36,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:35" (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 04:42:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:42:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:42:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-15 04:42:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-10-15 04:42:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 04:42:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-15 04:42:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-15 04:42:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-10-15 04:42:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-15 04:42:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-10-15 04:42:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-10-15 04:42:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:42:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-10-15 04:42:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:42:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 04:42:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:42:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 04:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 04:42:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-15 04:42:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-15 04:42:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-15 04:42:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-15 04:42:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-15 04:42:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 04:42:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2019-10-15 04:42:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2019-10-15 04:42:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2019-10-15 04:42:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-10-15 04:42:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-15 04:42:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:42:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2019-10-15 04:42:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2019-10-15 04:42:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2019-10-15 04:42:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-15 04:42:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:42:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-15 04:42:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2019-10-15 04:42:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-10-15 04:42:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-10-15 04:42:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 04:42:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 04:42:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 04:42:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:42:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2019-10-15 04:42:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-10-15 04:42:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:42:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-15 04:42:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 04:42:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-10-15 04:42:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 04:42:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-15 04:42:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-10-15 04:42:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-10-15 04:42:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-15 04:42:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-10-15 04:42:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-10-15 04:42:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-15 04:42:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2019-10-15 04:42:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2019-10-15 04:42:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2019-10-15 04:42:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2019-10-15 04:42:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_release [2019-10-15 04:42:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2019-10-15 04:42:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_startup [2019-10-15 04:42:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2019-10-15 04:42:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2019-10-15 04:42:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2019-10-15 04:42:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:42:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:42:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 04:42:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:42:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:42:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 04:42:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:42:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 04:42:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-10-15 04:42:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-10-15 04:42:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 04:42:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 04:42:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-10-15 04:42:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 04:42:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-15 04:42:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-15 04:42:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-15 04:42:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2019-10-15 04:42:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-10-15 04:42:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:42:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-10-15 04:42:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-15 04:42:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:42:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-15 04:42:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:42:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:42:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-10-15 04:42:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-10-15 04:42:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:42:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:42:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-15 04:42:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-10-15 04:42:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:42:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 04:42:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:42:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:42:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:42:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:42:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:42:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:42:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:42:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:42:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:42:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:42:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:42:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:42:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:42:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:42:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 04:42:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-10-15 04:42:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-15 04:42:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-15 04:42:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-15 04:42:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-15 04:42:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-15 04:42:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-15 04:42:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 04:42:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-10-15 04:42:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 04:42:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2019-10-15 04:42:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 04:42:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 04:42:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2019-10-15 04:42:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-15 04:42:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-15 04:42:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-15 04:42:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-15 04:42:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-15 04:42:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-10-15 04:42:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-10-15 04:42:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2019-10-15 04:42:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2019-10-15 04:42:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2019-10-15 04:42:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2019-10-15 04:42:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2019-10-15 04:42:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2019-10-15 04:42:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2019-10-15 04:42:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2019-10-15 04:42:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2019-10-15 04:42:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2019-10-15 04:42:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2019-10-15 04:42:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:42:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:42:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2019-10-15 04:42:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2019-10-15 04:42:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2019-10-15 04:42:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:42:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:42:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:42:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 04:42:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-15 04:42:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-15 04:42:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2019-10-15 04:42:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:42:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:42:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:42:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:42:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:42:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:42:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:42:37,750 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:42:39,275 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-15 04:42:39,333 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:42:39,333 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 04:42:39,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:42:39 BoogieIcfgContainer [2019-10-15 04:42:39,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:42:39,337 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:42:39,337 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:42:39,337 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:42:39,338 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:42:39" (1/1) ... [2019-10-15 04:42:39,401 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:42:39,555 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:42:39,566 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 114 root evaluator evaluations with a maximum evaluation depth of 0. Performed 114 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 306 variables. [2019-10-15 04:42:39,566 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:42:39,570 INFO L168 Benchmark]: Toolchain (without parser) took 5380.84 ms. Allocated memory was 144.2 MB in the beginning and 263.2 MB in the end (delta: 119.0 MB). Free memory was 94.2 MB in the beginning and 163.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:39,571 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:42:39,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1777.00 ms. Allocated memory was 144.2 MB in the beginning and 204.5 MB in the end (delta: 60.3 MB). Free memory was 93.7 MB in the beginning and 91.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:39,575 INFO L168 Benchmark]: Boogie Preprocessor took 315.39 ms. Allocated memory was 204.5 MB in the beginning and 235.4 MB in the end (delta: 30.9 MB). Free memory was 91.1 MB in the beginning and 183.5 MB in the end (delta: -92.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:39,577 INFO L168 Benchmark]: RCFGBuilder took 3054.17 ms. Allocated memory was 235.4 MB in the beginning and 263.2 MB in the end (delta: 27.8 MB). Free memory was 183.5 MB in the beginning and 174.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:39,584 INFO L168 Benchmark]: Abstract Interpretation took 229.65 ms. Allocated memory is still 263.2 MB. Free memory was 174.9 MB in the beginning and 163.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:39,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1777.00 ms. Allocated memory was 144.2 MB in the beginning and 204.5 MB in the end (delta: 60.3 MB). Free memory was 93.7 MB in the beginning and 91.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 315.39 ms. Allocated memory was 204.5 MB in the beginning and 235.4 MB in the end (delta: 30.9 MB). Free memory was 91.1 MB in the beginning and 183.5 MB in the end (delta: -92.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3054.17 ms. Allocated memory was 235.4 MB in the beginning and 263.2 MB in the end (delta: 27.8 MB). Free memory was 183.5 MB in the beginning and 174.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 229.65 ms. Allocated memory is still 263.2 MB. Free memory was 174.9 MB in the beginning and 163.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4374]: 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...