java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 04:03:34,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 04:03:34,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 04:03:34,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 04:03:34,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 04:03:34,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 04:03:34,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 04:03:34,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 04:03:34,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 04:03:34,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 04:03:34,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 04:03:34,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 04:03:34,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 04:03:34,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 04:03:34,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 04:03:34,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 04:03:34,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 04:03:34,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 04:03:34,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 04:03:34,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 04:03:34,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 04:03:34,590 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 04:03:34,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 04:03:34,593 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 04:03:34,593 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 04:03:34,594 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 04:03:34,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 04:03:34,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 04:03:34,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 04:03:34,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 04:03:34,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 04:03:34,603 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 04:03:34,603 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 04:03:34,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 04:03:34,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 04:03:34,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 04:03:34,605 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-22 04:03:34,620 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 04:03:34,620 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 04:03:34,621 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 04:03:34,621 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 04:03:34,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 04:03:34,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 04:03:34,622 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 04:03:34,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 04:03:34,623 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 04:03:34,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 04:03:34,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 04:03:34,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 04:03:34,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 04:03:34,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 04:03:34,624 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 04:03:34,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 04:03:34,624 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 04:03:34,625 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 04:03:34,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 04:03:34,625 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 04:03:34,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 04:03:34,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 04:03:34,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 04:03:34,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 04:03:34,626 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 04:03:34,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 04:03:34,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 04:03:34,626 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 04:03:34,627 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 04:03:34,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 04:03:34,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 04:03:34,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 04:03:34,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 04:03:34,698 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 04:03:34,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 04:03:34,762 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73324c55/da95c816d12f4197948598bd2353d759/FLAGa213c4e77 [2018-11-22 04:03:35,646 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 04:03:35,647 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 04:03:35,688 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73324c55/da95c816d12f4197948598bd2353d759/FLAGa213c4e77 [2018-11-22 04:03:36,125 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73324c55/da95c816d12f4197948598bd2353d759 [2018-11-22 04:03:36,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 04:03:36,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 04:03:36,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 04:03:36,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 04:03:36,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 04:03:36,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:03:36" (1/1) ... [2018-11-22 04:03:36,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720f3368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:36, skipping insertion in model container [2018-11-22 04:03:36,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:03:36" (1/1) ... [2018-11-22 04:03:36,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 04:03:36,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 04:03:38,332 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 04:03:38,402 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 04:03:38,707 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 04:03:38,905 INFO L195 MainTranslator]: Completed translation [2018-11-22 04:03:38,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38 WrapperNode [2018-11-22 04:03:38,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 04:03:38,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 04:03:38,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 04:03:38,908 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 04:03:38,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 04:03:39,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 04:03:39,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 04:03:39,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 04:03:39,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2018-11-22 04:03:39,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 04:03:39,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 04:03:39,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 04:03:39,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 04:03:39,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 04:03:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2018-11-22 04:03:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2018-11-22 04:03:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2018-11-22 04:03:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2018-11-22 04:03:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-22 04:03:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure lp_compat_ioctl [2018-11-22 04:03:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_compat_ioctl [2018-11-22 04:03:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2018-11-22 04:03:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2018-11-22 04:03:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 04:03:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 04:03:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 04:03:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 04:03:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2018-11-22 04:03:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2018-11-22 04:03:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2018-11-22 04:03:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2018-11-22 04:03:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2018-11-22 04:03:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-22 04:03:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-22 04:03:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-22 04:03:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-22 04:03:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-22 04:03:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2018-11-22 04:03:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2018-11-22 04:03:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2018-11-22 04:03:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2018-11-22 04:03:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2018-11-22 04:03:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2018-11-22 04:03:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release [2018-11-22 04:03:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release [2018-11-22 04:03:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-22 04:03:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-22 04:03:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2018-11-22 04:03:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2018-11-22 04:03:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2018-11-22 04:03:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2018-11-22 04:03:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure lp_check_status [2018-11-22 04:03:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_check_status [2018-11-22 04:03:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure lp_cleanup_module [2018-11-22 04:03:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_cleanup_module [2018-11-22 04:03:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-22 04:03:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 04:03:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 04:03:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure lp_console_write [2018-11-22 04:03:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_console_write [2018-11-22 04:03:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-22 04:03:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2018-11-22 04:03:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 04:03:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 04:03:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_24 [2018-11-22 04:03:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_24 [2018-11-22 04:03:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2018-11-22 04:03:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure lp_preempt [2018-11-22 04:03:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_preempt [2018-11-22 04:03:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 04:03:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 04:03:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-22 04:03:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-22 04:03:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-22 04:03:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure parport_read [2018-11-22 04:03:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_close_1 [2018-11-22 04:03:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-22 04:03:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-22 04:03:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2018-11-22 04:03:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2018-11-22 04:03:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2018-11-22 04:03:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2018-11-22 04:03:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2018-11-22 04:03:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2018-11-22 04:03:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2018-11-22 04:03:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2018-11-22 04:03:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 04:03:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-22 04:03:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-22 04:03:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-22 04:03:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-22 04:03:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure compat_get_timeval [2018-11-22 04:03:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-22 04:03:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2018-11-22 04:03:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 04:03:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 04:03:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-22 04:03:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-22 04:03:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-22 04:03:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-22 04:03:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2018-11-22 04:03:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2018-11-22 04:03:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-22 04:03:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-22 04:03:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-22 04:03:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 04:03:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 04:03:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure lp_read [2018-11-22 04:03:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_read [2018-11-22 04:03:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2018-11-22 04:03:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2018-11-22 04:03:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-22 04:03:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-22 04:03:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2018-11-22 04:03:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2018-11-22 04:03:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2018-11-22 04:03:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2018-11-22 04:03:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2018-11-22 04:03:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-22 04:03:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-22 04:03:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-22 04:03:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2018-11-22 04:03:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-22 04:03:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2018-11-22 04:03:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2018-11-22 04:03:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-22 04:03:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-22 04:03:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-22 04:03:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2018-11-22 04:03:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2018-11-22 04:03:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 04:03:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2018-11-22 04:03:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2018-11-22 04:03:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-22 04:03:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-22 04:03:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 04:03:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 04:03:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_driver_1 [2018-11-22 04:03:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_driver_1 [2018-11-22 04:03:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-22 04:03:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-22 04:03:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2018-11-22 04:03:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2018-11-22 04:03:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2018-11-22 04:03:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init [2018-11-22 04:03:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init [2018-11-22 04:03:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init_module [2018-11-22 04:03:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init_module [2018-11-22 04:03:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 04:03:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-22 04:03:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 04:03:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 04:03:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 04:03:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-22 04:03:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 04:03:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 04:03:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure lp_ioctl [2018-11-22 04:03:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_ioctl [2018-11-22 04:03:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-22 04:03:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-22 04:03:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2018-11-22 04:03:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2018-11-22 04:03:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-22 04:03:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-22 04:03:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-22 04:03:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-22 04:03:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-11-22 04:03:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-22 04:03:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-22 04:03:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-22 04:03:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-22 04:03:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-22 04:03:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-22 04:03:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 04:03:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 04:03:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure lp_open [2018-11-22 04:03:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_open [2018-11-22 04:03:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-22 04:03:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2018-11-22 04:03:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2018-11-22 04:03:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 04:03:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 04:03:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure lp_attach [2018-11-22 04:03:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_attach [2018-11-22 04:03:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2018-11-22 04:03:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2018-11-22 04:03:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2018-11-22 04:03:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2018-11-22 04:03:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-22 04:03:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-22 04:03:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-22 04:03:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_register_driver [2018-11-22 04:03:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-22 04:03:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-22 04:03:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2018-11-22 04:03:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2018-11-22 04:03:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-11-22 04:03:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 04:03:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 04:03:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-22 04:03:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-22 04:03:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-22 04:03:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-22 04:03:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-22 04:03:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-22 04:03:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-22 04:03:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2018-11-22 04:03:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2018-11-22 04:03:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2018-11-22 04:03:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-22 04:03:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-22 04:03:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 04:03:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 04:03:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 04:03:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2018-11-22 04:03:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2018-11-22 04:03:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2018-11-22 04:03:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-22 04:03:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 04:03:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2018-11-22 04:03:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2018-11-22 04:03:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2018-11-22 04:03:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2018-11-22 04:03:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-22 04:03:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-22 04:03:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 04:03:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 04:03:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2018-11-22 04:03:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2018-11-22 04:03:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-22 04:03:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 04:03:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 04:03:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2018-11-22 04:03:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2018-11-22 04:03:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2018-11-22 04:03:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 04:03:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 04:03:49,205 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 04:03:49,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:03:49 BoogieIcfgContainer [2018-11-22 04:03:49,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 04:03:49,209 INFO L168 Benchmark]: Toolchain (without parser) took 13070.52 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 908.6 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -645.5 MB). Peak memory consumption was 599.2 MB. Max. memory is 7.1 GB. [2018-11-22 04:03:49,211 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 04:03:49,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2765.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -658.3 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. [2018-11-22 04:03:49,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.94 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 04:03:49,213 INFO L168 Benchmark]: Boogie Preprocessor took 324.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-11-22 04:03:49,214 INFO L168 Benchmark]: RCFGBuilder took 9825.25 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 174.6 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: -14.0 MB). Peak memory consumption was 496.6 MB. Max. memory is 7.1 GB. [2018-11-22 04:03:49,218 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 0.18 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 2765.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -658.3 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 148.94 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 324.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9825.25 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 174.6 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: -14.0 MB). Peak memory consumption was 496.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...