java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 00:43:11,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 00:43:11,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 00:43:11,333 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 00:43:11,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 00:43:11,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 00:43:11,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 00:43:11,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 00:43:11,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 00:43:11,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 00:43:11,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 00:43:11,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 00:43:11,342 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 00:43:11,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 00:43:11,345 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 00:43:11,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 00:43:11,347 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 00:43:11,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 00:43:11,357 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 00:43:11,361 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 00:43:11,362 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 00:43:11,364 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 00:43:11,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 00:43:11,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 00:43:11,368 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 00:43:11,369 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 00:43:11,370 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 00:43:11,373 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 00:43:11,374 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 00:43:11,375 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 00:43:11,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 00:43:11,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 00:43:11,376 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 00:43:11,378 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 00:43:11,380 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 00:43:11,380 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 00:43:11,381 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-17 00:43:11,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 00:43:11,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 00:43:11,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 00:43:11,415 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 00:43:11,416 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 00:43:11,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 00:43:11,417 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 00:43:11,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 00:43:11,417 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 00:43:11,417 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 00:43:11,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 00:43:11,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 00:43:11,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 00:43:11,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 00:43:11,418 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 00:43:11,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 00:43:11,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 00:43:11,419 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 00:43:11,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 00:43:11,419 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 00:43:11,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 00:43:11,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 00:43:11,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 00:43:11,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 00:43:11,420 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 00:43:11,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 00:43:11,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 00:43:11,421 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 00:43:11,421 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-17 00:43:11,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 00:43:11,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 00:43:11,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 00:43:11,499 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 00:43:11,499 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 00:43:11,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-17 00:43:11,570 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd68df30d/7b3b52456b954713b0bbf8b7025def6c/FLAG051b07092 [2018-11-17 00:43:12,347 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 00:43:12,348 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-17 00:43:12,386 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd68df30d/7b3b52456b954713b0bbf8b7025def6c/FLAG051b07092 [2018-11-17 00:43:12,895 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd68df30d/7b3b52456b954713b0bbf8b7025def6c [2018-11-17 00:43:12,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 00:43:12,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 00:43:12,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 00:43:12,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 00:43:12,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 00:43:12,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:43:12" (1/1) ... [2018-11-17 00:43:12,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485b2577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:12, skipping insertion in model container [2018-11-17 00:43:12,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:43:12" (1/1) ... [2018-11-17 00:43:12,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 00:43:13,089 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 00:43:13,636 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3497] [2018-11-17 00:43:13,638 WARN L1122 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 ) [3499-3500] [2018-11-17 00:43:13,639 WARN L1122 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 ) [3501-3503] [2018-11-17 00:43:13,639 WARN L1122 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 ) [3504-3505] [2018-11-17 00:43:13,640 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3506] [2018-11-17 00:43:13,641 WARN L1122 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 * ) [3512-3513] [2018-11-17 00:43:13,641 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3514] [2018-11-17 00:43:13,642 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3517] [2018-11-17 00:43:13,655 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name lookup at C: *(*lookup)(struct tty_driver___0 *driver , struct inode___0 *inode , int idx ) [3831-3832] [2018-11-17 00:43:13,656 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3833] [2018-11-17 00:43:13,657 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3834] [2018-11-17 00:43:13,659 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3865] [2018-11-17 00:43:13,659 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3866] [2018-11-17 00:43:13,660 WARN L1122 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 ) [3867] [2018-11-17 00:43:13,662 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3927] [2018-11-17 00:43:13,663 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3928] [2018-11-17 00:43:13,663 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3929] [2018-11-17 00:43:13,664 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3930] [2018-11-17 00:43:13,664 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3931] [2018-11-17 00:43:13,664 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3932] [2018-11-17 00:43:14,996 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 00:43:15,173 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 00:43:15,282 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3497] [2018-11-17 00:43:15,283 WARN L1122 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 ) [3499-3500] [2018-11-17 00:43:15,283 WARN L1122 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 ) [3501-3503] [2018-11-17 00:43:15,284 WARN L1122 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 ) [3504-3505] [2018-11-17 00:43:15,284 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3506] [2018-11-17 00:43:15,285 WARN L1122 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 * ) [3512-3513] [2018-11-17 00:43:15,285 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3514] [2018-11-17 00:43:15,285 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3517] [2018-11-17 00:43:15,294 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name lookup at C: *(*lookup)(struct tty_driver___0 *driver , struct inode___0 *inode , int idx ) [3831-3832] [2018-11-17 00:43:15,295 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3833] [2018-11-17 00:43:15,295 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3834] [2018-11-17 00:43:15,296 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3865] [2018-11-17 00:43:15,297 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3866] [2018-11-17 00:43:15,297 WARN L1122 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 ) [3867] [2018-11-17 00:43:15,299 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3927] [2018-11-17 00:43:15,299 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3928] [2018-11-17 00:43:15,300 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3929] [2018-11-17 00:43:15,300 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3930] [2018-11-17 00:43:15,301 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3931] [2018-11-17 00:43:15,301 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3932] [2018-11-17 00:43:15,834 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 00:43:16,016 INFO L195 MainTranslator]: Completed translation [2018-11-17 00:43:16,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16 WrapperNode [2018-11-17 00:43:16,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 00:43:16,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 00:43:16,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 00:43:16,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 00:43:16,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16" (1/1) ... [2018-11-17 00:43:16,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16" (1/1) ... [2018-11-17 00:43:16,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16" (1/1) ... [2018-11-17 00:43:16,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16" (1/1) ... [2018-11-17 00:43:16,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16" (1/1) ... [2018-11-17 00:43:16,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16" (1/1) ... [2018-11-17 00:43:16,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16" (1/1) ... [2018-11-17 00:43:16,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 00:43:16,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 00:43:16,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 00:43:16,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 00:43:16,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:43:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 00:43:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 00:43:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 00:43:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-17 00:43:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2018-11-17 00:43:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-17 00:43:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-17 00:43:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-17 00:43:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2018-11-17 00:43:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-17 00:43:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2018-11-17 00:43:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2018-11-17 00:43:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-17 00:43:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2018-11-17 00:43:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-17 00:43:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-17 00:43:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-17 00:43:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-17 00:43:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-17 00:43:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-17 00:43:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-17 00:43:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-17 00:43:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-17 00:43:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-17 00:43:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-17 00:43:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-17 00:43:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-11-17 00:43:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-11-17 00:43:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2018-11-17 00:43:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2018-11-17 00:43:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-17 00:43:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2018-11-17 00:43:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2018-11-17 00:43:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2018-11-17 00:43:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2018-11-17 00:43:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2018-11-17 00:43:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 00:43:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2018-11-17 00:43:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2018-11-17 00:43:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2018-11-17 00:43:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-17 00:43:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-17 00:43:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-11-17 00:43:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2018-11-17 00:43:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2018-11-17 00:43:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-17 00:43:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-17 00:43:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 00:43:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-17 00:43:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-17 00:43:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-17 00:43:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2018-11-17 00:43:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-17 00:43:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-17 00:43:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-17 00:43:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-17 00:43:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-17 00:43:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-17 00:43:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-17 00:43:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-17 00:43:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_4 [2018-11-17 00:43:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2018-11-17 00:43:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-17 00:43:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2018-11-17 00:43:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-17 00:43:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-17 00:43:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-17 00:43:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-17 00:43:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-17 00:43:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2018-11-17 00:43:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2018-11-17 00:43:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-17 00:43:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-17 00:43:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-17 00:43:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2018-11-17 00:43:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-17 00:43:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-17 00:43:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-17 00:43:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-17 00:43:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 00:43:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-17 00:43:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-17 00:43:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-17 00:43:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-17 00:43:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-17 00:43:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-17 00:43:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-17 00:43:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-17 00:43:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-17 00:43:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-17 00:43:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-17 00:43:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2018-11-17 00:43:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2018-11-17 00:43:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-17 00:43:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-11-17 00:43:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-11-17 00:43:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2018-11-17 00:43:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2018-11-17 00:43:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2018-11-17 00:43:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2018-11-17 00:43:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-17 00:43:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2018-11-17 00:43:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-17 00:43:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-17 00:43:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2018-11-17 00:43:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-17 00:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-11-17 00:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-11-17 00:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2018-11-17 00:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2018-11-17 00:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2018-11-17 00:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2018-11-17 00:43:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2018-11-17 00:43:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2018-11-17 00:43:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2018-11-17 00:43:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2018-11-17 00:43:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2018-11-17 00:43:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2018-11-17 00:43:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2018-11-17 00:43:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2018-11-17 00:43:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2018-11-17 00:43:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2018-11-17 00:43:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2018-11-17 00:43:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-17 00:43:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-17 00:43:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2018-11-17 00:43:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2018-11-17 00:43:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2018-11-17 00:43:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-17 00:43:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-17 00:43:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 00:43:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-17 00:43:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-17 00:43:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-17 00:43:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2018-11-17 00:43:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 00:43:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-17 00:43:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 00:43:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-17 00:43:28,580 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 00:43:28,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:43:28 BoogieIcfgContainer [2018-11-17 00:43:28,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 00:43:28,582 INFO L168 Benchmark]: Toolchain (without parser) took 15676.31 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -749.8 MB). Peak memory consumption was 899.9 MB. Max. memory is 7.1 GB. [2018-11-17 00:43:28,584 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 00:43:28,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3107.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.6 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -460.7 MB). Peak memory consumption was 319.7 MB. Max. memory is 7.1 GB. [2018-11-17 00:43:28,586 INFO L168 Benchmark]: Boogie Preprocessor took 309.25 ms. Allocated memory is still 2.3 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-11-17 00:43:28,586 INFO L168 Benchmark]: RCFGBuilder took 12253.53 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 365.4 MB). Free memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: -315.9 MB). Peak memory consumption was 575.1 MB. Max. memory is 7.1 GB. [2018-11-17 00:43:28,590 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3107.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.6 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -460.7 MB). Peak memory consumption was 319.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 309.25 ms. Allocated memory is still 2.3 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12253.53 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 365.4 MB). Free memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: -315.9 MB). Peak memory consumption was 575.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...