./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 24779204d88cf57957c9dfe5b601cab1deec6a1c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:32:30,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:32:30,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:32:30,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:32:30,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:32:30,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:32:30,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:32:30,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:32:30,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:32:30,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:32:30,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:32:30,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:32:30,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:32:30,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:32:30,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:32:30,178 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:32:30,179 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:32:30,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:32:30,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:32:30,183 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:32:30,184 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:32:30,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:32:30,186 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:32:30,186 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:32:30,187 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:32:30,187 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:32:30,188 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:32:30,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:32:30,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:32:30,190 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:32:30,190 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:32:30,191 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:32:30,191 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:32:30,191 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:32:30,192 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:32:30,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:32:30,193 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 11:32:30,204 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:32:30,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:32:30,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:32:30,205 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:32:30,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:32:30,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:32:30,206 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:32:30,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:32:30,206 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:32:30,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:32:30,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:32:30,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:32:30,207 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:32:30,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:32:30,207 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:32:30,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:32:30,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:32:30,207 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:32:30,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:32:30,208 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:32:30,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:32:30,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:32:30,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:32:30,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:32:30,208 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:32:30,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:32:30,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:32:30,209 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:32:30,209 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24779204d88cf57957c9dfe5b601cab1deec6a1c [2018-11-18 11:32:30,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:32:30,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:32:30,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:32:30,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:32:30,244 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:32:30,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:32:30,336 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/data/a97194eec/a88a87da53fd445b80e35ee7c847f338/FLAG0de76d28c [2018-11-18 11:32:30,790 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:32:30,790 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:32:30,814 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/data/a97194eec/a88a87da53fd445b80e35ee7c847f338/FLAG0de76d28c [2018-11-18 11:32:31,263 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/data/a97194eec/a88a87da53fd445b80e35ee7c847f338 [2018-11-18 11:32:31,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:32:31,266 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:32:31,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:32:31,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:32:31,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:32:31,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:32:31" (1/1) ... [2018-11-18 11:32:31,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eda7419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:31, skipping insertion in model container [2018-11-18 11:32:31,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:32:31" (1/1) ... [2018-11-18 11:32:31,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:32:31,350 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:32:32,458 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:32:32,523 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:32:32,805 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:32:32,876 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:32:32,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32 WrapperNode [2018-11-18 11:32:32,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:32:32,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:32:32,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:32:32,878 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:32:32,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (1/1) ... [2018-11-18 11:32:32,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (1/1) ... [2018-11-18 11:32:32,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (1/1) ... [2018-11-18 11:32:32,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (1/1) ... [2018-11-18 11:32:32,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (1/1) ... [2018-11-18 11:32:32,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (1/1) ... [2018-11-18 11:32:32,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (1/1) ... [2018-11-18 11:32:32,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:32:32,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:32:32,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:32:32,988 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:32:32,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/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 [2018-11-18 11:32:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:32:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:32:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 11:32:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 11:32:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 11:32:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-18 11:32:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 11:32:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 11:32:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-18 11:32:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 11:32:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2018-11-18 11:32:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2018-11-18 11:32:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2018-11-18 11:32:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2018-11-18 11:32:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2018-11-18 11:32:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2018-11-18 11:32:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-18 11:32:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:32:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2018-11-18 11:32:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2018-11-18 11:32:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2018-11-18 11:32:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2018-11-18 11:32:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-18 11:32:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2018-11-18 11:32:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2018-11-18 11:32:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2018-11-18 11:32:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2018-11-18 11:32:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2018-11-18 11:32:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2018-11-18 11:32:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2018-11-18 11:32:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2018-11-18 11:32:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 11:32:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 11:32:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 11:32:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 11:32:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-18 11:32:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2018-11-18 11:32:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-18 11:32:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2018-11-18 11:32:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:32:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2018-11-18 11:32:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2018-11-18 11:32:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2018-11-18 11:32:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2018-11-18 11:32:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2018-11-18 11:32:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:32:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:32:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:32:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:32:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:32:38,404 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:32:38,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:32:38 BoogieIcfgContainer [2018-11-18 11:32:38,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:32:38,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:32:38,406 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:32:38,408 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:32:38,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:32:31" (1/3) ... [2018-11-18 11:32:38,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c64364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:32:38, skipping insertion in model container [2018-11-18 11:32:38,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:32" (2/3) ... [2018-11-18 11:32:38,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c64364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:32:38, skipping insertion in model container [2018-11-18 11:32:38,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:32:38" (3/3) ... [2018-11-18 11:32:38,411 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:32:38,419 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:32:38,426 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:32:38,439 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:32:38,466 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:32:38,467 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:32:38,467 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:32:38,467 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:32:38,467 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:32:38,467 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:32:38,467 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:32:38,467 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:32:38,467 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:32:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states. [2018-11-18 11:32:38,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:32:38,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:38,497 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:38,499 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:38,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:38,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1393641446, now seen corresponding path program 1 times [2018-11-18 11:32:38,505 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:38,505 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:38,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:38,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:38,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:39,023 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 11:32:39,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:39,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:32:39,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:32:39,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:32:39,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:39,036 INFO L87 Difference]: Start difference. First operand 414 states. Second operand 3 states. [2018-11-18 11:32:41,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:41,164 INFO L93 Difference]: Finished difference Result 547 states and 766 transitions. [2018-11-18 11:32:41,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:32:41,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-18 11:32:41,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:41,177 INFO L225 Difference]: With dead ends: 547 [2018-11-18 11:32:41,178 INFO L226 Difference]: Without dead ends: 332 [2018-11-18 11:32:41,181 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:41,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2018-11-18 11:32:41,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 328. [2018-11-18 11:32:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2018-11-18 11:32:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 436 transitions. [2018-11-18 11:32:41,231 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 436 transitions. Word has length 97 [2018-11-18 11:32:41,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:41,232 INFO L480 AbstractCegarLoop]: Abstraction has 328 states and 436 transitions. [2018-11-18 11:32:41,232 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:32:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 436 transitions. [2018-11-18 11:32:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:32:41,234 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:41,235 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:41,235 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:41,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:41,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1946236991, now seen corresponding path program 1 times [2018-11-18 11:32:41,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:41,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:41,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:41,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:41,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 11:32:41,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:41,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:32:41,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:32:41,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:32:41,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:41,527 INFO L87 Difference]: Start difference. First operand 328 states and 436 transitions. Second operand 3 states. [2018-11-18 11:32:41,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:41,583 INFO L93 Difference]: Finished difference Result 797 states and 1094 transitions. [2018-11-18 11:32:41,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:32:41,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-18 11:32:41,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:41,586 INFO L225 Difference]: With dead ends: 797 [2018-11-18 11:32:41,586 INFO L226 Difference]: Without dead ends: 506 [2018-11-18 11:32:41,588 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:41,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2018-11-18 11:32:41,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 487. [2018-11-18 11:32:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487 states. [2018-11-18 11:32:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 678 transitions. [2018-11-18 11:32:41,613 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 678 transitions. Word has length 99 [2018-11-18 11:32:41,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:41,614 INFO L480 AbstractCegarLoop]: Abstraction has 487 states and 678 transitions. [2018-11-18 11:32:41,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:32:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 678 transitions. [2018-11-18 11:32:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 11:32:41,616 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:41,616 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:41,617 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:41,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:41,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1935947033, now seen corresponding path program 1 times [2018-11-18 11:32:41,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:41,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:41,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:41,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:41,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:32:41,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:41,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:32:41,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:32:41,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:32:41,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:41,867 INFO L87 Difference]: Start difference. First operand 487 states and 678 transitions. Second operand 3 states. [2018-11-18 11:32:41,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:41,923 INFO L93 Difference]: Finished difference Result 509 states and 704 transitions. [2018-11-18 11:32:41,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:32:41,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-11-18 11:32:41,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:41,928 INFO L225 Difference]: With dead ends: 509 [2018-11-18 11:32:41,928 INFO L226 Difference]: Without dead ends: 498 [2018-11-18 11:32:41,929 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:41,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498 states. [2018-11-18 11:32:41,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 487. [2018-11-18 11:32:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487 states. [2018-11-18 11:32:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 677 transitions. [2018-11-18 11:32:41,949 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 677 transitions. Word has length 117 [2018-11-18 11:32:41,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:41,949 INFO L480 AbstractCegarLoop]: Abstraction has 487 states and 677 transitions. [2018-11-18 11:32:41,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:32:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 677 transitions. [2018-11-18 11:32:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 11:32:41,951 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:41,951 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:41,951 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:41,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:41,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1993205335, now seen corresponding path program 1 times [2018-11-18 11:32:41,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:41,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:41,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:41,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:41,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:32:42,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:42,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:32:42,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:32:42,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:32:42,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:42,168 INFO L87 Difference]: Start difference. First operand 487 states and 677 transitions. Second operand 3 states. [2018-11-18 11:32:42,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:42,181 INFO L93 Difference]: Finished difference Result 489 states and 678 transitions. [2018-11-18 11:32:42,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:32:42,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-11-18 11:32:42,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:42,184 INFO L225 Difference]: With dead ends: 489 [2018-11-18 11:32:42,184 INFO L226 Difference]: Without dead ends: 486 [2018-11-18 11:32:42,184 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:42,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2018-11-18 11:32:42,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 486. [2018-11-18 11:32:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2018-11-18 11:32:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 675 transitions. [2018-11-18 11:32:42,201 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 675 transitions. Word has length 117 [2018-11-18 11:32:42,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:42,201 INFO L480 AbstractCegarLoop]: Abstraction has 486 states and 675 transitions. [2018-11-18 11:32:42,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:32:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 675 transitions. [2018-11-18 11:32:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 11:32:42,202 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:42,202 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:42,203 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:42,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:42,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1659664600, now seen corresponding path program 1 times [2018-11-18 11:32:42,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:42,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:42,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:42,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:42,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:32:42,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:42,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:32:42,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:32:42,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:32:42,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:42,421 INFO L87 Difference]: Start difference. First operand 486 states and 675 transitions. Second operand 3 states. [2018-11-18 11:32:42,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:42,435 INFO L93 Difference]: Finished difference Result 488 states and 676 transitions. [2018-11-18 11:32:42,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:32:42,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-18 11:32:42,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:42,438 INFO L225 Difference]: With dead ends: 488 [2018-11-18 11:32:42,438 INFO L226 Difference]: Without dead ends: 485 [2018-11-18 11:32:42,439 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:42,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2018-11-18 11:32:42,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 485. [2018-11-18 11:32:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2018-11-18 11:32:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 673 transitions. [2018-11-18 11:32:42,459 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 673 transitions. Word has length 118 [2018-11-18 11:32:42,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:42,460 INFO L480 AbstractCegarLoop]: Abstraction has 485 states and 673 transitions. [2018-11-18 11:32:42,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:32:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 673 transitions. [2018-11-18 11:32:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 11:32:42,461 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:42,461 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:42,462 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:42,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:42,462 INFO L82 PathProgramCache]: Analyzing trace with hash -90158726, now seen corresponding path program 1 times [2018-11-18 11:32:42,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:42,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:42,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:42,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:42,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:32:42,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:42,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:32:42,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:32:42,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:32:42,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:42,689 INFO L87 Difference]: Start difference. First operand 485 states and 673 transitions. Second operand 3 states. [2018-11-18 11:32:42,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:42,703 INFO L93 Difference]: Finished difference Result 487 states and 674 transitions. [2018-11-18 11:32:42,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:32:42,703 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2018-11-18 11:32:42,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:42,706 INFO L225 Difference]: With dead ends: 487 [2018-11-18 11:32:42,706 INFO L226 Difference]: Without dead ends: 484 [2018-11-18 11:32:42,706 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:42,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-11-18 11:32:42,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-11-18 11:32:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-11-18 11:32:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 671 transitions. [2018-11-18 11:32:42,758 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 671 transitions. Word has length 119 [2018-11-18 11:32:42,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:42,758 INFO L480 AbstractCegarLoop]: Abstraction has 484 states and 671 transitions. [2018-11-18 11:32:42,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:32:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 671 transitions. [2018-11-18 11:32:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 11:32:42,760 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:42,760 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:42,760 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:42,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:42,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1499897883, now seen corresponding path program 1 times [2018-11-18 11:32:42,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:42,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:42,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:42,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:42,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:32:42,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:42,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:32:42,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:32:42,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:32:42,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:42,952 INFO L87 Difference]: Start difference. First operand 484 states and 671 transitions. Second operand 3 states. [2018-11-18 11:32:43,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:43,008 INFO L93 Difference]: Finished difference Result 1354 states and 1921 transitions. [2018-11-18 11:32:43,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:32:43,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-11-18 11:32:43,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:43,013 INFO L225 Difference]: With dead ends: 1354 [2018-11-18 11:32:43,013 INFO L226 Difference]: Without dead ends: 894 [2018-11-18 11:32:43,015 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:43,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2018-11-18 11:32:43,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 885. [2018-11-18 11:32:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 885 states. [2018-11-18 11:32:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1256 transitions. [2018-11-18 11:32:43,044 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1256 transitions. Word has length 120 [2018-11-18 11:32:43,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:43,045 INFO L480 AbstractCegarLoop]: Abstraction has 885 states and 1256 transitions. [2018-11-18 11:32:43,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:32:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1256 transitions. [2018-11-18 11:32:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:32:43,047 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:43,047 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:43,047 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:43,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:43,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1280016238, now seen corresponding path program 1 times [2018-11-18 11:32:43,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:43,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:43,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:43,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:43,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:32:43,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:43,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:32:43,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:32:43,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:32:43,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:43,272 INFO L87 Difference]: Start difference. First operand 885 states and 1256 transitions. Second operand 3 states. [2018-11-18 11:32:45,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:45,355 INFO L93 Difference]: Finished difference Result 1735 states and 2478 transitions. [2018-11-18 11:32:45,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:32:45,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2018-11-18 11:32:45,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:45,359 INFO L225 Difference]: With dead ends: 1735 [2018-11-18 11:32:45,359 INFO L226 Difference]: Without dead ends: 887 [2018-11-18 11:32:45,361 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:32:45,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2018-11-18 11:32:45,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 882. [2018-11-18 11:32:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 882 states. [2018-11-18 11:32:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1247 transitions. [2018-11-18 11:32:45,390 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1247 transitions. Word has length 152 [2018-11-18 11:32:45,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:45,391 INFO L480 AbstractCegarLoop]: Abstraction has 882 states and 1247 transitions. [2018-11-18 11:32:45,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:32:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1247 transitions. [2018-11-18 11:32:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:32:45,393 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:45,393 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:45,393 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:45,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:45,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1885537043, now seen corresponding path program 1 times [2018-11-18 11:32:45,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:45,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:45,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:45,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:45,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:32:45,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:45,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 11:32:45,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 11:32:45,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 11:32:45,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:32:45,690 INFO L87 Difference]: Start difference. First operand 882 states and 1247 transitions. Second operand 10 states. [2018-11-18 11:32:45,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:45,791 INFO L93 Difference]: Finished difference Result 1738 states and 2460 transitions. [2018-11-18 11:32:45,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 11:32:45,792 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 157 [2018-11-18 11:32:45,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:45,795 INFO L225 Difference]: With dead ends: 1738 [2018-11-18 11:32:45,795 INFO L226 Difference]: Without dead ends: 893 [2018-11-18 11:32:45,797 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-18 11:32:45,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 893 states. [2018-11-18 11:32:45,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 893 to 889. [2018-11-18 11:32:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2018-11-18 11:32:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1246 transitions. [2018-11-18 11:32:45,824 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1246 transitions. Word has length 157 [2018-11-18 11:32:45,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:45,824 INFO L480 AbstractCegarLoop]: Abstraction has 889 states and 1246 transitions. [2018-11-18 11:32:45,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 11:32:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1246 transitions. [2018-11-18 11:32:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:32:45,827 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:32:45,827 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:32:45,827 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:32:45,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:32:45,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1972857611, now seen corresponding path program 1 times [2018-11-18 11:32:45,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:32:45,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:32:45,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:45,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:32:45,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:32:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:32:46,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:32:46,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:32:46,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:32:46,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:32:46,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:32:46,084 INFO L87 Difference]: Start difference. First operand 889 states and 1246 transitions. Second operand 7 states. [2018-11-18 11:32:46,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:32:46,127 INFO L93 Difference]: Finished difference Result 893 states and 1250 transitions. [2018-11-18 11:32:46,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:32:46,127 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 169 [2018-11-18 11:32:46,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:32:46,127 INFO L225 Difference]: With dead ends: 893 [2018-11-18 11:32:46,128 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:32:46,129 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:32:46,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:32:46,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:32:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:32:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:32:46,129 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 169 [2018-11-18 11:32:46,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:32:46,130 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:32:46,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:32:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:32:46,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:32:46,133 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:32:47,651 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_i_mutex_of_inodeEXIT(lines 6555 6571) no Hoare annotation was computed. [2018-11-18 11:32:47,651 INFO L425 ceAbstractionStarter]: For program point L6560(lines 6560 6569) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6561-1(line 6561) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6561(line 6561) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6562(lines 6562 6566) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_i_mutex_of_inodeENTRY(lines 6555 6571) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_i_mutex_of_inodeFINAL(lines 6555 6571) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceENTRY(lines 6796 6814) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6806(line 6806) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6807(lines 6807 6812) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6802(line 6802) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 6796 6814) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6801-1(lines 6801 6805) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6801(lines 6801 6805) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 6796 6814) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point L6894(lines 6894 6898) no Hoare annotation was computed. [2018-11-18 11:32:47,652 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceENTRY(lines 6887 6903) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point L6892(lines 6892 6901) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point L6893-1(line 6893) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point L6893(line 6893) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 6887 6903) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 6887 6903) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L421 ceAbstractionStarter]: At program point L7006(line 7006) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point L7005-1(lines 7005 7009) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point L7005(lines 7005 7009) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_udevFINAL(lines 7000 7013) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_udevENTRY(lines 7000 7013) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_udevEXIT(lines 7000 7013) no Hoare annotation was computed. [2018-11-18 11:32:47,653 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeENTRY(lines 6464 6482) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point L6474(line 6474) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point L6475(lines 6475 6480) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeEXIT(lines 6464 6482) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point L6470(line 6470) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeFINAL(lines 6464 6482) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point L6469-1(lines 6469 6473) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point L6469(lines 6469 6473) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_udevEXIT(lines 7070 7083) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point L7075-1(lines 7075 7079) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point L7075(lines 7075 7079) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L421 ceAbstractionStarter]: At program point L7076(line 7076) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,654 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_udevENTRY(lines 7070 7083) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,654 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_udevFINAL(lines 7070 7083) no Hoare annotation was computed. [2018-11-18 11:32:47,654 INFO L428 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 5772 5780) the Hoare annotation is: true [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 5772 5780) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 5772 5780) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6179-2(lines 6177 6195) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 6000 6276) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6163(line 6163) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L421 ceAbstractionStarter]: At program point L6031(line 6031) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6031-1(line 6031) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6097(lines 6097 6102) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L421 ceAbstractionStarter]: At program point L6213(line 6213) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6213-1(line 6213) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6230(lines 6230 6241) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6131(line 6131) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6164(lines 6164 6205) no Hoare annotation was computed. [2018-11-18 11:32:47,655 INFO L425 ceAbstractionStarter]: For program point L6247(line 6247) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6082(line 6082) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6049(lines 6049 6269) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6231(line 6231) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6132(lines 6132 6141) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L421 ceAbstractionStarter]: At program point L6033(line 6033) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6033-1(line 6033) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 6000 6276) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6248(lines 6248 6265) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L428 ceAbstractionStarter]: At program point L6083(line 6083) the Hoare annotation is: true [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6050(line 6050) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6199(line 6199) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6166(lines 6166 6201) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6232(lines 6232 6237) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6051(lines 6051 6068) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6167(line 6167) no Hoare annotation was computed. [2018-11-18 11:32:47,656 INFO L425 ceAbstractionStarter]: For program point L6134(lines 6134 6138) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L421 ceAbstractionStarter]: At program point L6233(line 6233) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,657 INFO L428 ceAbstractionStarter]: At program point L6200(line 6200) the Hoare annotation is: true [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6233-1(line 6233) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L421 ceAbstractionStarter]: At program point L6035(line 6035) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6035-1(line 6035) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6250(lines 6250 6261) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6267(line 6267) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6168(lines 6168 6174) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6251(line 6251) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6053(lines 6053 6064) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L428 ceAbstractionStarter]: At program point L6268(line 6268) the Hoare annotation is: true [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6070(line 6070) no Hoare annotation was computed. [2018-11-18 11:32:47,657 INFO L421 ceAbstractionStarter]: At program point L6169(line 6169) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,657 INFO L425 ceAbstractionStarter]: For program point L6169-1(line 6169) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6219(line 6219) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6252(lines 6252 6257) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6054(line 6054) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6071(lines 6071 6088) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L421 ceAbstractionStarter]: At program point L6038(line 6038) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6038-1(line 6038) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L421 ceAbstractionStarter]: At program point L6253(line 6253) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,658 INFO L428 ceAbstractionStarter]: At program point L6220(line 6220) the Hoare annotation is: true [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6253-1(line 6253) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6055(lines 6055 6060) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L421 ceAbstractionStarter]: At program point L6270(lines 6024 6275) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6155(line 6155) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L425 ceAbstractionStarter]: For program point L6056-1(line 6056) no Hoare annotation was computed. [2018-11-18 11:32:47,658 INFO L421 ceAbstractionStarter]: At program point L6056(line 6056) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6073(lines 6073 6084) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6123(line 6123) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6090(line 6090) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L428 ceAbstractionStarter]: At program point L6156(line 6156) the Hoare annotation is: true [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6239(line 6239) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6107(line 6107) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6074(line 6074) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6091(lines 6091 6161) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6124(lines 6124 6129) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L421 ceAbstractionStarter]: At program point L6025(line 6025) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6025-1(line 6025) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6207(line 6207) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L425 ceAbstractionStarter]: For program point L6273(line 6273) no Hoare annotation was computed. [2018-11-18 11:32:47,659 INFO L428 ceAbstractionStarter]: At program point L6240(line 6240) the Hoare annotation is: true [2018-11-18 11:32:47,659 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 6000 6276) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6075(lines 6075 6080) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6108-2(lines 6093 6157) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6108(lines 6108 6114) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L421 ceAbstractionStarter]: At program point L6191(lines 6024 6275) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_udev~0)) [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6208(lines 6208 6225) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6076-1(line 6076) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L421 ceAbstractionStarter]: At program point L6076(line 6076) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,660 INFO L421 ceAbstractionStarter]: At program point L6027(line 6027) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6027-1(line 6027) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6093(lines 6093 6157) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6143(line 6143) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6176(line 6176) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6259(line 6259) no Hoare annotation was computed. [2018-11-18 11:32:47,660 INFO L425 ceAbstractionStarter]: For program point L6094(line 6094) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6210(lines 6210 6221) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6177(lines 6177 6197) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6144(lines 6144 6153) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6227(line 6227) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L428 ceAbstractionStarter]: At program point L6260(line 6260) the Hoare annotation is: true [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6095(lines 6095 6105) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6062(line 6062) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L421 ceAbstractionStarter]: At program point L6029(line 6029) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6029-1(line 6029) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6211(line 6211) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L421 ceAbstractionStarter]: At program point L6178(line 6178) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0) (= 1 ~ldv_state_variable_0~0))) [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6178-1(line 6178) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6228(lines 6228 6245) no Hoare annotation was computed. [2018-11-18 11:32:47,661 INFO L428 ceAbstractionStarter]: At program point L6063(line 6063) the Hoare annotation is: true [2018-11-18 11:32:47,661 INFO L425 ceAbstractionStarter]: For program point L6179(lines 6179 6188) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point L6146(lines 6146 6150) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point L6212(lines 6212 6217) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 5781 5789) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 5781 5789) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 5781 5789) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_11EXIT(lines 6341 6350) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point L6346(line 6346) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point L6346-1(line 6346) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_11ENTRY(lines 6341 6350) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_11FINAL(lines 6341 6350) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point L6654(lines 6654 6658) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point L6655(line 6655) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point L6654-1(lines 6654 6658) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockFINAL(lines 6649 6667) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockENTRY(lines 6649 6667) no Hoare annotation was computed. [2018-11-18 11:32:47,662 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockEXIT(lines 6649 6667) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point L6659(line 6659) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point L6660(lines 6660 6665) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L421 ceAbstractionStarter]: At program point L6366(line 6366) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point ldv___ldv_usb_unlock_device_13EXIT(lines 6360 6369) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L421 ceAbstractionStarter]: At program point ldv___ldv_usb_unlock_device_13ENTRY(lines 6360 6369) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point ldv___ldv_usb_unlock_device_13FINAL(lines 6360 6369) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_i_mutex_of_inodeENTRY(lines 6586 6594) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_i_mutex_of_inodeFINAL(lines 6586 6594) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_i_mutex_of_inodeEXIT(lines 6586 6594) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 6848 6866) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point L6858(line 6858) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceENTRY(lines 6848 6866) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point L6859(lines 6859 6864) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 6848 6866) no Hoare annotation was computed. [2018-11-18 11:32:47,663 INFO L425 ceAbstractionStarter]: For program point L6854(line 6854) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6853-1(lines 6853 6857) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6853(lines 6853 6857) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_7ENTRY(lines 6297 6306) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6302(line 6302) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_7EXIT(lines 6297 6306) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6302-1(line 6302) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_7FINAL(lines 6297 6306) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 5799 5807) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 5799 5807) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 5799 5807) the Hoare annotation is: true [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6494(lines 6494 6499) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6493(line 6493) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6488-1(lines 6488 6492) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6488(lines 6488 6492) no Hoare annotation was computed. [2018-11-18 11:32:47,664 INFO L425 ceAbstractionStarter]: For program point L6489(line 6489) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeFINAL(lines 6483 6501) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeENTRY(lines 6483 6501) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeEXIT(lines 6483 6501) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_i_mutex_of_inodeEXIT(lines 6620 6628) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_i_mutex_of_inodeFINAL(lines 6620 6628) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_i_mutex_of_inodeENTRY(lines 6620 6628) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point dummy_postresetEXIT(lines 5950 5957) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point dummy_postresetENTRY(lines 5950 5957) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point dummy_postresetFINAL(lines 5950 5957) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L428 ceAbstractionStarter]: At program point ldv_undef_int_negativeENTRY(lines 6404 6419) the Hoare annotation is: true [2018-11-18 11:32:47,665 INFO L428 ceAbstractionStarter]: At program point L6410(line 6410) the Hoare annotation is: true [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point L6412-1(lines 6412 6416) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L425 ceAbstractionStarter]: For program point L6412(lines 6412 6416) no Hoare annotation was computed. [2018-11-18 11:32:47,665 INFO L428 ceAbstractionStarter]: At program point L6413(line 6413) the Hoare annotation is: true [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point ldv_undef_int_negativeFINAL(lines 6404 6419) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L6410-1(line 6410) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point ldv_undef_int_negativeEXIT(lines 6404 6419) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_i_mutex_of_inodeFINAL(lines 6502 6515) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L6507-1(lines 6507 6511) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L6507(lines 6507 6511) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L6508(line 6508) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_i_mutex_of_inodeENTRY(lines 6502 6515) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_i_mutex_of_inodeEXIT(lines 6502 6515) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_udevFINAL(lines 7093 7101) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L7098(line 7098) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_udevENTRY(lines 7093 7101) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L7098-1(line 7098) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_udevEXIT(lines 7093 7101) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L6687-1(lines 6687 6691) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L6687(lines 6687 6691) no Hoare annotation was computed. [2018-11-18 11:32:47,666 INFO L425 ceAbstractionStarter]: For program point L6688(line 6688) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockEXIT(lines 6682 6700) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockENTRY(lines 6682 6700) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockFINAL(lines 6682 6700) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point L6692(line 6692) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point L6693(lines 6693 6698) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_5EXIT(lines 6277 6286) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point L6282(line 6282) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point L6282-1(line 6282) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_5ENTRY(lines 6277 6286) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_5FINAL(lines 6277 6286) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L428 ceAbstractionStarter]: At program point cdc_subset_driver_exitENTRY(lines 5974 5982) the Hoare annotation is: true [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point cdc_subset_driver_exitEXIT(lines 5974 5982) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point cdc_subset_driver_exitFINAL(lines 5974 5982) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_udevFINAL(lines 6962 6980) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point L6972(line 6972) no Hoare annotation was computed. [2018-11-18 11:32:47,667 INFO L425 ceAbstractionStarter]: For program point L6973(lines 6973 6978) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point L6967-1(lines 6967 6971) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point L6967(lines 6967 6971) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point L6968(line 6968) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_udevENTRY(lines 6962 6980) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_udevEXIT(lines 6962 6980) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_lockFINAL(lines 6752 6760) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_lockENTRY(lines 6752 6760) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_lockEXIT(lines 6752 6760) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_mutex_of_deviceEXIT(lines 6918 6926) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_mutex_of_deviceENTRY(lines 6918 6926) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_mutex_of_deviceFINAL(lines 6918 6926) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point L6942(line 6942) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point L6943(lines 6943 6949) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point L6944-1(line 6944) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point L6944(line 6944) no Hoare annotation was computed. [2018-11-18 11:32:47,668 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceEXIT(lines 6936 6951) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceENTRY(lines 6936 6951) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point L6942-1(line 6942) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceFINAL(lines 6936 6951) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point L6947-1(line 6947) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point L6947(line 6947) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_mutex_of_deviceEXIT(lines 6927 6935) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_mutex_of_deviceENTRY(lines 6927 6935) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_mutex_of_deviceFINAL(lines 6927 6935) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point L6932-1(line 6932) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point L6932(line 6932) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_12FINAL(lines 6351 6359) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_12EXIT(lines 6351 6359) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L421 ceAbstractionStarter]: At program point ldv_usb_lock_device_for_reset_12ENTRY(lines 6351 6359) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,669 INFO L425 ceAbstractionStarter]: For program point L6356-1(line 6356) no Hoare annotation was computed. [2018-11-18 11:32:47,669 INFO L421 ceAbstractionStarter]: At program point L6356(line 6356) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 6420 6427) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point ldv_is_errENTRY(lines 6420 6427) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 6420 6427) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_8ENTRY(lines 6307 6320) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_8EXIT(lines 6307 6320) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point L6316-1(line 6316) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point L6316(line 6316) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_8FINAL(lines 6307 6320) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point L5970-1(line 5970) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point cdc_subset_driver_initEXIT(lines 5965 5973) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L428 ceAbstractionStarter]: At program point cdc_subset_driver_initENTRY(lines 5965 5973) the Hoare annotation is: true [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point cdc_subset_driver_initFINAL(lines 5965 5973) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L428 ceAbstractionStarter]: At program point L5970(line 5970) the Hoare annotation is: true [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 5715 5732) no Hoare annotation was computed. [2018-11-18 11:32:47,670 INFO L425 ceAbstractionStarter]: For program point L5723(lines 5723 5730) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 5715 5732) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 5715 5732) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L6673-1(lines 6673 6677) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L6673(lines 6673 6677) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_lockFINAL(lines 6668 6681) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_lockENTRY(lines 6668 6681) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L6674(line 6674) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_lockEXIT(lines 6668 6681) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L6526(line 6526) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L6527(lines 6527 6532) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L6522(line 6522) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L6521-1(lines 6521 6525) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L6521(lines 6521 6525) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_i_mutex_of_inodeEXIT(lines 6516 6534) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_i_mutex_of_inodeENTRY(lines 6516 6534) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_i_mutex_of_inodeFINAL(lines 6516 6534) no Hoare annotation was computed. [2018-11-18 11:32:47,671 INFO L425 ceAbstractionStarter]: For program point L7038(lines 7038 7042) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point L7039(line 7039) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_udevEXIT(lines 7033 7052) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_udevENTRY(lines 7033 7052) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point L7038-1(lines 7038 7042) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_udevFINAL(lines 7033 7052) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point L7043(line 7043) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point L7044(lines 7044 7049) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L428 ceAbstractionStarter]: At program point L5995(line 5995) the Hoare annotation is: true [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point L5995-1(line 5995) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 5990 5999) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L428 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 5990 5999) the Hoare annotation is: true [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 5990 5999) no Hoare annotation was computed. [2018-11-18 11:32:47,672 INFO L421 ceAbstractionStarter]: At program point L5870(line 5870) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (and (= m5632_recover_~r~0 0) (= 2 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,672 INFO L421 ceAbstractionStarter]: At program point m5632_recoverENTRY(lines 5854 5873) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,672 INFO L425 ceAbstractionStarter]: For program point m5632_recoverFINAL(lines 5854 5873) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L421 ceAbstractionStarter]: At program point L5863(line 5863) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point L5863-1(line 5863) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point m5632_recoverEXIT(lines 5854 5873) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point L5864(lines 5864 5868) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point ldv_ptr_errENTRY(lines 6436 6443) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point ldv_ptr_errFINAL(lines 6436 6443) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point ldv_ptr_errEXIT(lines 6436 6443) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point L6726(lines 6726 6735) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point L6727-1(line 6727) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point L6727(line 6727) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point L6728(lines 6728 6732) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockEXIT(lines 6721 6737) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockENTRY(lines 6721 6737) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockFINAL(lines 6721 6737) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point dummy_preresetENTRY(lines 5942 5949) no Hoare annotation was computed. [2018-11-18 11:32:47,673 INFO L425 ceAbstractionStarter]: For program point dummy_preresetFINAL(lines 5942 5949) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point dummy_preresetEXIT(lines 5942 5949) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_udevEXIT(lines 7102 7117) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_udevFINAL(lines 7102 7117) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L421 ceAbstractionStarter]: At program point ldv_usb_lock_device_for_reset_udevENTRY(lines 7102 7117) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,674 INFO L421 ceAbstractionStarter]: At program point L7110(line 7110) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point L7113-1(line 7113) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L421 ceAbstractionStarter]: At program point L7113(line 7113) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point L7108-1(line 7108) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L421 ceAbstractionStarter]: At program point L7108(line 7108) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point L7109(lines 7109 7115) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point L7110-1(line 7110) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point L6454(lines 6454 6458) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point L6450(lines 6450 6459) no Hoare annotation was computed. [2018-11-18 11:32:47,674 INFO L425 ceAbstractionStarter]: For program point L6453-1(line 6453) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point L6454-2(lines 6450 6459) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point L6453(line 6453) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_is_err_or_nullENTRY(lines 6444 6462) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_is_err_or_nullEXIT(lines 6444 6462) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_is_err_or_nullFINAL(lines 6444 6462) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_6ENTRY(lines 6287 6296) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_6EXIT(lines 6287 6296) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_6FINAL(lines 6287 6296) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point L6292-1(line 6292) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point L6292(line 6292) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_err_ptrEXIT(lines 6428 6435) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_err_ptrENTRY(lines 6428 6435) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_err_ptrFINAL(lines 6428 6435) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_udevEXIT(lines 7014 7032) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_udevENTRY(lines 7014 7032) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point L7024(line 7024) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point L7025(lines 7025 7030) no Hoare annotation was computed. [2018-11-18 11:32:47,675 INFO L425 ceAbstractionStarter]: For program point L7019-1(lines 7019 7023) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point L7019(lines 7019 7023) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point L7020(line 7020) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_trylock_udevFINAL(lines 7014 7032) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_9ENTRY(lines 6321 6330) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 6321 6330) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point L6326(line 6326) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 6321 6330) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point L6326-1(line 6326) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockENTRY(lines 6738 6751) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockEXIT(lines 6738 6751) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point L6743-1(lines 6743 6747) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point L6743(lines 6743 6747) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point L6744(line 6744) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockFINAL(lines 6738 6751) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_udevFINAL(lines 7084 7092) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_udevEXIT(lines 7084 7092) no Hoare annotation was computed. [2018-11-18 11:32:47,676 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_udevENTRY(lines 7084 7092) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_mutex_of_deviceFINAL(lines 6952 6960) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_mutex_of_deviceENTRY(lines 6952 6960) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_mutex_of_deviceEXIT(lines 6952 6960) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point L6336-1(line 6336) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point L6336(line 6336) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_10ENTRY(lines 6331 6340) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_10FINAL(lines 6331 6340) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_10EXIT(lines 6331 6340) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L421 ceAbstractionStarter]: At program point ldv_usb_unlock_device_udevENTRY(lines 7118 7126) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_udevFINAL(lines 7118 7126) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_udevEXIT(lines 7118 7126) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceENTRY(lines 6815 6833) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 6815 6833) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point L6826(lines 6826 6831) no Hoare annotation was computed. [2018-11-18 11:32:47,677 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 6815 6833) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point L6825(line 6825) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point L6820-1(lines 6820 6824) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point L6820(lines 6820 6824) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point L6821(line 6821) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 6395 6403) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 6395 6403) the Hoare annotation is: true [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6401) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 6395 6403) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_udevENTRY(lines 7053 7069) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_udevFINAL(lines 7053 7069) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point L7058(lines 7058 7067) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point L7059-1(line 7059) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point L7059(line 7059) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_is_locked_udevEXIT(lines 7053 7069) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point L7060(lines 7060 7064) no Hoare annotation was computed. [2018-11-18 11:32:47,678 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 5790 5798) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 5790 5798) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 5790 5798) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L428 ceAbstractionStarter]: At program point always_connectedENTRY(lines 5846 5853) the Hoare annotation is: true [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point always_connectedFINAL(lines 5846 5853) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point always_connectedEXIT(lines 5846 5853) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_15FINAL(lines 6385 6394) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_15EXIT(lines 6385 6394) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L428 ceAbstractionStarter]: At program point ldv_usb_deregister_15ENTRY(lines 6385 6394) the Hoare annotation is: true [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point L6910(line 6910) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point L6909-1(lines 6909 6913) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point L6909(lines 6909 6913) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 6904 6917) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceENTRY(lines 6904 6917) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 6904 6917) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_14FINAL(lines 6370 6384) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_14EXIT(lines 6370 6384) no Hoare annotation was computed. [2018-11-18 11:32:47,679 INFO L425 ceAbstractionStarter]: For program point L6381-1(line 6381) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L428 ceAbstractionStarter]: At program point L6381(line 6381) the Hoare annotation is: true [2018-11-18 11:32:47,680 INFO L428 ceAbstractionStarter]: At program point ldv_usb_register_driver_14ENTRY(lines 6370 6384) the Hoare annotation is: true [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-18 11:32:47,680 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_lockENTRY(lines 6770 6785) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point L6778(line 6778) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point L6781-1(line 6781) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point L6781(line 6781) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point L6776-1(line 6776) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_lockFINAL(lines 6770 6785) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point L6776(line 6776) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point L6777(lines 6777 6783) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point L6778-1(line 6778) no Hoare annotation was computed. [2018-11-18 11:32:47,680 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_lockEXIT(lines 6770 6785) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_udevFINAL(lines 6981 6999) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point L6991(line 6991) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point L6992(lines 6992 6997) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point L6986(lines 6986 6990) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point L6987(line 6987) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point L6986-1(lines 6986 6990) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_udevEXIT(lines 6981 6999) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_udevENTRY(lines 6981 6999) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_i_mutex_of_inodeEXIT(lines 6595 6603) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_i_mutex_of_inodeENTRY(lines 6595 6603) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_i_mutex_of_inodeFINAL(lines 6595 6603) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point L6600-1(line 6600) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point L6600(line 6600) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 5751 5762) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L428 ceAbstractionStarter]: At program point L5757(line 5757) the Hoare annotation is: true [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 5751 5762) no Hoare annotation was computed. [2018-11-18 11:32:47,681 INFO L425 ceAbstractionStarter]: For program point L5757-1(line 5757) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L428 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 5751 5762) the Hoare annotation is: true [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6711(line 6711) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6712(lines 6712 6717) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6706(lines 6706 6710) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6707(line 6707) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 6701 6720) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6706-1(lines 6706 6710) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockENTRY(lines 6701 6720) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 6701 6720) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6610-1(line 6610) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeENTRY(lines 6604 6619) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeFINAL(lines 6604 6619) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6615(line 6615) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeEXIT(lines 6604 6619) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6610(line 6610) no Hoare annotation was computed. [2018-11-18 11:32:47,682 INFO L425 ceAbstractionStarter]: For program point L6611(lines 6611 6617) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point L6612-1(line 6612) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point L6612(line 6612) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeFINAL(lines 6535 6554) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeENTRY(lines 6535 6554) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point L6546(lines 6546 6551) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeEXIT(lines 6535 6554) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point L6545(line 6545) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point L6540-1(lines 6540 6544) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point L6540(lines 6540 6544) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point L6541(line 6541) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_lockFINAL(lines 6786 6794) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_lockENTRY(lines 6786 6794) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point ldv_usb_unlock_device_lockEXIT(lines 6786 6794) no Hoare annotation was computed. [2018-11-18 11:32:47,683 INFO L425 ceAbstractionStarter]: For program point L7137(lines 7131 7153) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L421 ceAbstractionStarter]: At program point L7133(line 7133) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,684 INFO L421 ceAbstractionStarter]: At program point L7148(line 7148) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point L7142(lines 7131 7153) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L421 ceAbstractionStarter]: At program point L7138(line 7138) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 7127 7154) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L428 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 7127 7154) the Hoare annotation is: true [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point L7132(lines 7131 7153) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point L7147(lines 7127 7154) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L421 ceAbstractionStarter]: At program point L7143(line 7143) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point L5744(line 5744) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point L5741(lines 5741 5748) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 5733 5750) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point ldv_zallocENTRY(lines 5733 5750) no Hoare annotation was computed. [2018-11-18 11:32:47,684 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 5733 5750) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point L6766(line 6766) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point L6766-1(line 6766) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_lockEXIT(lines 6761 6769) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_lockFINAL(lines 6761 6769) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point ldv_usb_trylock_device_lockENTRY(lines 6761 6769) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point L6878(lines 6878 6883) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point L6877(line 6877) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point L6872-1(lines 6872 6876) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point L6872(lines 6872 6876) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point L6873(line 6873) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 6867 6886) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceENTRY(lines 6867 6886) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 6867 6886) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:32:47,685 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1)) [2018-11-18 11:32:47,685 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 5763 5771) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point L5768-1(line 5768) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L428 ceAbstractionStarter]: At program point ldv_memsetENTRY(lines 5763 5771) the Hoare annotation is: true [2018-11-18 11:32:47,686 INFO L428 ceAbstractionStarter]: At program point L5768(line 5768) the Hoare annotation is: true [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 5763 5771) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point L6577-1(lines 6577 6581) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_i_mutex_of_inodeFINAL(lines 6572 6585) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point L6577(lines 6577 6581) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_i_mutex_of_inodeEXIT(lines 6572 6585) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_i_mutex_of_inodeENTRY(lines 6572 6585) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point L6578(line 6578) no Hoare annotation was computed. [2018-11-18 11:32:47,686 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 6630 6648) no Hoare annotation was computed. [2018-11-18 11:32:47,689 INFO L425 ceAbstractionStarter]: For program point L6640(line 6640) no Hoare annotation was computed. [2018-11-18 11:32:47,689 INFO L425 ceAbstractionStarter]: For program point L6641(lines 6641 6646) no Hoare annotation was computed. [2018-11-18 11:32:47,689 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 6630 6648) no Hoare annotation was computed. [2018-11-18 11:32:47,689 INFO L425 ceAbstractionStarter]: For program point L6635-1(lines 6635 6639) no Hoare annotation was computed. [2018-11-18 11:32:47,689 INFO L425 ceAbstractionStarter]: For program point L6635(lines 6635 6639) no Hoare annotation was computed. [2018-11-18 11:32:47,689 INFO L425 ceAbstractionStarter]: For program point L6636(line 6636) no Hoare annotation was computed. [2018-11-18 11:32:47,689 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockENTRY(lines 6630 6648) no Hoare annotation was computed. [2018-11-18 11:32:47,690 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceENTRY(lines 6834 6847) no Hoare annotation was computed. [2018-11-18 11:32:47,690 INFO L425 ceAbstractionStarter]: For program point L6839-1(lines 6839 6843) no Hoare annotation was computed. [2018-11-18 11:32:47,690 INFO L425 ceAbstractionStarter]: For program point L6839(lines 6839 6843) no Hoare annotation was computed. [2018-11-18 11:32:47,690 INFO L425 ceAbstractionStarter]: For program point L6840(line 6840) no Hoare annotation was computed. [2018-11-18 11:32:47,690 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 6834 6847) no Hoare annotation was computed. [2018-11-18 11:32:47,690 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 6834 6847) no Hoare annotation was computed. [2018-11-18 11:32:47,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:32:47 BoogieIcfgContainer [2018-11-18 11:32:47,702 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:32:47,702 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:32:47,702 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:32:47,703 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:32:47,703 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:32:38" (3/4) ... [2018-11-18 11:32:47,706 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:32:47,712 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_is_locked_i_mutex_of_inode [2018-11-18 11:32:47,712 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mutex_of_device [2018-11-18 11:32:47,712 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_is_locked_mutex_of_device [2018-11-18 11:32:47,712 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_udev [2018-11-18 11:32:47,712 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2018-11-18 11:32:47,712 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_udev [2018-11-18 11:32:47,712 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ptr [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_11 [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_killable_lock [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv___ldv_usb_unlock_device_13 [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_i_mutex_of_inode [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_trylock_mutex_of_device [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_7 [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dummy_postreset [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_killable_i_mutex_of_inode [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_unlock_device_i_mutex_of_inode [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int_negative [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_i_mutex_of_inode [2018-11-18 11:32:47,713 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_trylock_lock [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_trylock_device_udev [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_5 [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cdc_subset_driver_exit [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_lock [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_udev [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_mutex_of_device [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_for_reset_mutex_of_device [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_trylock_device_mutex_of_device [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_for_reset_12 [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cdc_subset_driver_init [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_trylock_8 [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-18 11:32:47,714 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_trylock_i_mutex_of_inode [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_dec_and_mutex_lock_udev [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure m5632_recover [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_driver_1 [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_ptr_err [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_is_locked_lock [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dummy_prereset [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_for_reset_udev [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_6 [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_err_ptr [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err_or_null [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_trylock_udev [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock [2018-11-18 11:32:47,715 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_udev [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_unlock_device_mutex_of_device [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_10 [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_unlock_device_udev [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_killable_mutex_of_device [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_is_locked_udev [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ulong [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure always_connected [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_15 [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_device [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_14 [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_for_reset_lock [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_trylock_device_i_mutex_of_inode [2018-11-18 11:32:47,716 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_killable_udev [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_unlock_device_lock [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_trylock_device_lock [2018-11-18 11:32:47,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2018-11-18 11:32:47,718 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-11-18 11:32:47,718 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_i_mutex_of_inode [2018-11-18 11:32:47,718 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_lock [2018-11-18 11:32:47,718 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mutex_of_device [2018-11-18 11:32:47,734 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 471 nodes and edges [2018-11-18 11:32:47,735 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 219 nodes and edges [2018-11-18 11:32:47,736 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-18 11:32:47,737 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-11-18 11:32:47,738 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2018-11-18 11:32:47,738 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-18 11:32:47,739 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 11:32:47,740 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 11:32:47,765 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_udev && ldv_retval_3 == 0) || !(1 == ldv_mutex_lock)) || !(0 == \old(ldv_state_variable_6))) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-18 11:32:47,765 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1 == ldv_mutex_lock) || !(0 == \old(ldv_state_variable_6))) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || 1 == ldv_mutex_udev [2018-11-18 11:32:47,849 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_056d5c0c-4c21-47ec-a786-368e4b5910df/bin-2019/uautomizer/witness.graphml [2018-11-18 11:32:47,849 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:32:47,850 INFO L168 Benchmark]: Toolchain (without parser) took 16584.34 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 686.8 MB). Free memory was 945.0 MB in the beginning and 1.5 GB in the end (delta: -550.9 MB). Peak memory consumption was 135.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:32:47,851 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:32:47,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1610.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.1 MB). Free memory was 945.0 MB in the beginning and 1.0 GB in the end (delta: -104.3 MB). Peak memory consumption was 313.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:32:47,851 INFO L168 Benchmark]: Boogie Preprocessor took 110.29 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:32:47,852 INFO L168 Benchmark]: RCFGBuilder took 5416.99 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 238.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -271.1 MB). Peak memory consumption was 298.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:32:47,852 INFO L168 Benchmark]: TraceAbstraction took 9296.50 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 186.1 MB). Free memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: -216.1 MB). Peak memory consumption was 499.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:32:47,852 INFO L168 Benchmark]: Witness Printer took 146.75 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:32:47,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1610.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.1 MB). Free memory was 945.0 MB in the beginning and 1.0 GB in the end (delta: -104.3 MB). Peak memory consumption was 313.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.29 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5416.99 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 238.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -271.1 MB). Peak memory consumption was 298.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9296.50 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 186.1 MB). Free memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: -216.1 MB). Peak memory consumption was 499.6 MB. Max. memory is 11.5 GB. * Witness Printer took 146.75 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6401]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(0 == \old(ldv_state_variable_6))) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || 1 == ldv_mutex_udev - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_udev && ldv_retval_3 == 0) || !(1 == ldv_mutex_lock)) || !(0 == \old(ldv_state_variable_6))) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 82 procedures, 556 locations, 1 error locations. SAFE Result, 9.2s OverallTime, 10 OverallIterations, 7 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2821 SDtfs, 1714 SDslu, 4071 SDs, 0 SdLazy, 106 SolverSat, 13 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=889occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 52 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 757 PreInvPairs, 801 NumberOfFragments, 1069 HoareAnnotationTreeSize, 757 FomulaSimplifications, 348 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 71 FomulaSimplificationsInter, 2733 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1265 NumberOfCodeBlocks, 1265 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1255 ConstructedInterpolants, 0 QuantifiedInterpolants, 211711 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 1615/1615 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...