./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e5643b46ff32055ce4dd93f3d856fbb3c66ae15b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e5643b46ff32055ce4dd93f3d856fbb3c66ae15b ................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:23:17,323 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:23:17,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:23:17,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:23:17,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:23:17,332 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:23:17,333 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:23:17,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:23:17,335 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:23:17,335 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:23:17,336 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:23:17,336 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:23:17,337 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:23:17,337 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:23:17,338 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:23:17,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:23:17,339 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:23:17,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:23:17,342 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:23:17,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:23:17,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:23:17,344 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:23:17,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:23:17,346 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:23:17,346 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:23:17,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:23:17,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:23:17,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:23:17,349 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:23:17,349 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:23:17,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:23:17,350 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:23:17,350 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:23:17,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:23:17,351 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:23:17,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:23:17,351 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 04:23:17,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:23:17,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:23:17,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:23:17,359 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:23:17,360 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:23:17,360 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:23:17,360 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:23:17,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:23:17,360 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:23:17,360 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:23:17,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:23:17,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:23:17,361 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:23:17,361 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:23:17,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:23:17,361 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:23:17,362 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:23:17,362 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:23:17,362 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:23:17,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:23:17,362 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:23:17,362 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:23:17,363 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:23:17,363 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:23:17,363 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:23:17,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:23:17,363 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 04:23:17,363 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_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak 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 -> Kojak 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 -> e5643b46ff32055ce4dd93f3d856fbb3c66ae15b [2018-11-23 04:23:17,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:23:17,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:23:17,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:23:17,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:23:17,399 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:23:17,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-23 04:23:17,437 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data/eebbf2904/8a1af65f37c5483ca7044611323dfffd/FLAGb79b20eed [2018-11-23 04:23:17,945 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:23:17,946 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-23 04:23:17,977 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data/eebbf2904/8a1af65f37c5483ca7044611323dfffd/FLAGb79b20eed [2018-11-23 04:23:18,420 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data/eebbf2904/8a1af65f37c5483ca7044611323dfffd [2018-11-23 04:23:18,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:23:18,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:23:18,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:23:18,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:23:18,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:23:18,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:23:18" (1/1) ... [2018-11-23 04:23:18,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119efa37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:18, skipping insertion in model container [2018-11-23 04:23:18,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:23:18" (1/1) ... [2018-11-23 04:23:18,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:23:18,503 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:23:20,672 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:23:20,692 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:23:20,901 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:23:21,503 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:23:21,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21 WrapperNode [2018-11-23 04:23:21,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:23:21,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:23:21,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:23:21,504 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:23:21,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:23:21,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:23:21,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:23:21,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:23:21,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... [2018-11-23 04:23:21,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:23:21,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:23:21,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:23:21,741 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:23:21,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:23:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 04:23:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2018-11-23 04:23:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2018-11-23 04:23:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 04:23:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 04:23:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure recover_from_urb_loss [2018-11-23 04:23:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_from_urb_loss [2018-11-23 04:23:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2018-11-23 04:23:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2018-11-23 04:23:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-23 04:23:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-23 04:23:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 04:23:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-11-23 04:23:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-23 04:23:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-23 04:23:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2018-11-23 04:23:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 04:23:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 04:23:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2018-11-23 04:23:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2018-11-23 04:23:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2018-11-23 04:23:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2018-11-23 04:23:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_ioctl [2018-11-23 04:23:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_ioctl [2018-11-23 04:23:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 04:23:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-23 04:23:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-23 04:23:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_iuspin_of_wdm_device [2018-11-23 04:23:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_iuspin_of_wdm_device [2018-11-23 04:23:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 04:23:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 04:23:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2018-11-23 04:23:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2018-11-23 04:23:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:23:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2018-11-23 04:23:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 04:23:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 04:23:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 04:23:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2018-11-23 04:23:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2018-11-23 04:23:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 04:23:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 04:23:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 04:23:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 04:23:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 04:23:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 04:23:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 04:23:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 04:23:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2018-11-23 04:23:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2018-11-23 04:23:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-23 04:23:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-23 04:23:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:23:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_111 [2018-11-23 04:23:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_111 [2018-11-23 04:23:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-23 04:23:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-23 04:23:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-11-23 04:23:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:23:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2018-11-23 04:23:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2018-11-23 04:23:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-23 04:23:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2018-11-23 04:23:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2018-11-23 04:23:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 04:23:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_wlock_of_wdm_device [2018-11-23 04:23:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_wlock_of_wdm_device [2018-11-23 04:23:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 04:23:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 04:23:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure kill_urbs [2018-11-23 04:23:21,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_urbs [2018-11-23 04:23:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-11-23 04:23:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2018-11-23 04:23:21,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2018-11-23 04:23:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 04:23:21,797 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 04:23:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-23 04:23:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-23 04:23:21,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-23 04:23:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_iuspin_of_wdm_device [2018-11-23 04:23:21,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_iuspin_of_wdm_device [2018-11-23 04:23:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 04:23:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 04:23:21,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 04:23:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 04:23:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 04:23:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 04:23:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 04:23:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 04:23:21,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 04:23:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-23 04:23:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-23 04:23:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 04:23:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2018-11-23 04:23:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2018-11-23 04:23:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device [2018-11-23 04:23:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device [2018-11-23 04:23:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 04:23:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 04:23:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 04:23:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 04:23:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 04:23:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 04:23:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 04:23:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 04:23:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:23:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:23:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2018-11-23 04:23:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2018-11-23 04:23:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 04:23:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 04:23:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-23 04:23:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-23 04:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_create [2018-11-23 04:23:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_create [2018-11-23 04:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2018-11-23 04:23:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2018-11-23 04:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2018-11-23 04:23:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2018-11-23 04:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2018-11-23 04:23:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2018-11-23 04:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure clear_wdm_read_flag [2018-11-23 04:23:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_wdm_read_flag [2018-11-23 04:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2018-11-23 04:23:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2018-11-23 04:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 04:23:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 04:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 04:23:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 04:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-23 04:23:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-23 04:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_disconnect [2018-11-23 04:23:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_disconnect [2018-11-23 04:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 04:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2018-11-23 04:23:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2018-11-23 04:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 04:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 04:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_wdm_mutex [2018-11-23 04:23:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_wdm_mutex [2018-11-23 04:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 04:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-23 04:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 04:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-23 04:23:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-23 04:23:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rlock_of_wdm_device [2018-11-23 04:23:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rlock_of_wdm_device [2018-11-23 04:23:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-23 04:23:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-23 04:23:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 04:23:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 04:23:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 04:23:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-23 04:23:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-23 04:23:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2018-11-23 04:23:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2018-11-23 04:23:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-23 04:23:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-23 04:23:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2018-11-23 04:23:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2018-11-23 04:23:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 04:23:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2018-11-23 04:23:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2018-11-23 04:23:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2018-11-23 04:23:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 04:23:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 04:23:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 04:23:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 04:23:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_wdm_mutex [2018-11-23 04:23:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_wdm_mutex [2018-11-23 04:23:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-23 04:23:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-23 04:23:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 04:23:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2018-11-23 04:23:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2018-11-23 04:23:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:23:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-23 04:23:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-23 04:23:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 04:23:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 04:23:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2018-11-23 04:23:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2018-11-23 04:23:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_resume [2018-11-23 04:23:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_resume [2018-11-23 04:23:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-23 04:23:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-23 04:23:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2018-11-23 04:23:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2018-11-23 04:23:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rlock_of_wdm_device [2018-11-23 04:23:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rlock_of_wdm_device [2018-11-23 04:23:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 04:23:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2018-11-23 04:23:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-23 04:23:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-23 04:23:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-23 04:23:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-23 04:23:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 04:23:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 04:23:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 04:23:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 04:23:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-23 04:23:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 04:23:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_wlock_of_wdm_device [2018-11-23 04:23:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_wlock_of_wdm_device [2018-11-23 04:23:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_110 [2018-11-23 04:23:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_110 [2018-11-23 04:23:22,929 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:23:22,930 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:23:22,930 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:23:22,931 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:23:22,936 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:23:22,936 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:23:22,936 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:23:22,936 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:23:38,115 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:23:38,115 INFO L280 CfgBuilder]: Removed 302 assue(true) statements. [2018-11-23 04:23:38,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:23:38 BoogieIcfgContainer [2018-11-23 04:23:38,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:23:38,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:23:38,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:23:38,123 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:23:38,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:23:38" (1/1) ... [2018-11-23 04:23:38,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:23:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 982 states and 1373 transitions. [2018-11-23 04:23:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1373 transitions. [2018-11-23 04:23:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 04:23:38,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 995 states and 1392 transitions. [2018-11-23 04:23:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1392 transitions. [2018-11-23 04:23:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:23:39,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1009 states and 1413 transitions. [2018-11-23 04:23:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1413 transitions. [2018-11-23 04:23:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 04:23:40,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1015 states and 1422 transitions. [2018-11-23 04:23:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1422 transitions. [2018-11-23 04:23:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 04:23:40,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1030 states and 1445 transitions. [2018-11-23 04:23:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1445 transitions. [2018-11-23 04:23:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 04:23:41,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1037 states and 1456 transitions. [2018-11-23 04:23:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1456 transitions. [2018-11-23 04:23:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 04:23:41,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1053 states and 1481 transitions. [2018-11-23 04:23:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1481 transitions. [2018-11-23 04:23:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 04:23:42,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:42,967 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1061 states and 1494 transitions. [2018-11-23 04:23:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1494 transitions. [2018-11-23 04:23:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 04:23:43,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1078 states and 1521 transitions. [2018-11-23 04:23:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1521 transitions. [2018-11-23 04:23:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 04:23:44,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1087 states and 1536 transitions. [2018-11-23 04:23:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1536 transitions. [2018-11-23 04:23:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 04:23:44,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:44,885 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1105 states and 1565 transitions. [2018-11-23 04:23:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1565 transitions. [2018-11-23 04:23:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 04:23:46,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1115 states and 1582 transitions. [2018-11-23 04:23:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1582 transitions. [2018-11-23 04:23:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:23:46,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1134 states and 1613 transitions. [2018-11-23 04:23:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1613 transitions. [2018-11-23 04:23:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 04:23:48,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1145 states and 1632 transitions. [2018-11-23 04:23:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1632 transitions. [2018-11-23 04:23:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:23:48,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1165 states and 1665 transitions. [2018-11-23 04:23:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1665 transitions. [2018-11-23 04:23:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:23:50,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1177 states and 1686 transitions. [2018-11-23 04:23:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1686 transitions. [2018-11-23 04:23:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:23:50,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:52,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1199 states and 1721 transitions. [2018-11-23 04:23:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1721 transitions. [2018-11-23 04:23:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:23:52,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1212 states and 1744 transitions. [2018-11-23 04:23:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1744 transitions. [2018-11-23 04:23:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:23:52,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:23:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1233 states and 1779 transitions. [2018-11-23 04:23:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1779 transitions. [2018-11-23 04:23:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:23:55,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-23 04:23:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:55,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1235 states and 1781 transitions. [2018-11-23 04:23:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1781 transitions. [2018-11-23 04:23:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:23:55,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:23:56,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:56,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1248 states and 1804 transitions. [2018-11-23 04:23:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1804 transitions. [2018-11-23 04:23:56,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:23:56,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:56,478 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-23 04:23:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1277 states and 1867 transitions. [2018-11-23 04:23:57,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1867 transitions. [2018-11-23 04:23:57,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:23:57,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-23 04:23:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:23:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1279 states and 1871 transitions. [2018-11-23 04:23:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1871 transitions. [2018-11-23 04:23:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:23:57,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:23:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:23:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:24:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1301 states and 1909 transitions. [2018-11-23 04:24:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1909 transitions. [2018-11-23 04:24:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:24:01,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-23 04:24:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1306 states and 1916 transitions. [2018-11-23 04:24:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1916 transitions. [2018-11-23 04:24:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:24:02,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:24:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1320 states and 1942 transitions. [2018-11-23 04:24:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1942 transitions. [2018-11-23 04:24:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:24:02,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 04:24:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1322 states and 1947 transitions. [2018-11-23 04:24:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1947 transitions. [2018-11-23 04:24:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:24:02,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 04:24:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1335 states and 1970 transitions. [2018-11-23 04:24:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1970 transitions. [2018-11-23 04:24:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:24:03,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:03,392 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 04:24:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1336 states and 1971 transitions. [2018-11-23 04:24:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1971 transitions. [2018-11-23 04:24:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:24:03,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-23 04:24:05,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1361 states and 2022 transitions. [2018-11-23 04:24:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2022 transitions. [2018-11-23 04:24:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:24:05,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-23 04:24:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1363 states and 2026 transitions. [2018-11-23 04:24:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2026 transitions. [2018-11-23 04:24:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:24:05,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 04:24:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1364 states and 2027 transitions. [2018-11-23 04:24:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2027 transitions. [2018-11-23 04:24:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:24:05,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:24:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1387 states and 2067 transitions. [2018-11-23 04:24:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2067 transitions. [2018-11-23 04:24:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:24:10,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-23 04:24:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1383 states and 2060 transitions. [2018-11-23 04:24:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2060 transitions. [2018-11-23 04:24:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:24:10,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-23 04:24:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1373 states and 2043 transitions. [2018-11-23 04:24:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2043 transitions. [2018-11-23 04:24:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:24:11,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:24:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1388 states and 2071 transitions. [2018-11-23 04:24:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2071 transitions. [2018-11-23 04:24:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:24:11,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-23 04:24:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1390 states and 2078 transitions. [2018-11-23 04:24:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2078 transitions. [2018-11-23 04:24:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:24:11,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 04:24:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1392 states and 2083 transitions. [2018-11-23 04:24:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2083 transitions. [2018-11-23 04:24:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:24:11,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-23 04:24:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1423 states and 2148 transitions. [2018-11-23 04:24:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2148 transitions. [2018-11-23 04:24:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:24:14,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 04:24:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1436 states and 2172 transitions. [2018-11-23 04:24:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2172 transitions. [2018-11-23 04:24:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:24:15,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 04:24:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:15,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1430 states and 2159 transitions. [2018-11-23 04:24:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2159 transitions. [2018-11-23 04:24:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:24:15,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 04:24:15,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1431 states and 2162 transitions. [2018-11-23 04:24:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2162 transitions. [2018-11-23 04:24:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:24:15,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-23 04:24:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1432 states and 2163 transitions. [2018-11-23 04:24:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2163 transitions. [2018-11-23 04:24:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 04:24:15,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 04:24:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1434 states and 2167 transitions. [2018-11-23 04:24:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2167 transitions. [2018-11-23 04:24:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:24:15,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-23 04:24:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1435 states and 2168 transitions. [2018-11-23 04:24:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2168 transitions. [2018-11-23 04:24:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:24:15,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 04:24:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1459 states and 2218 transitions. [2018-11-23 04:24:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2218 transitions. [2018-11-23 04:24:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:24:17,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 04:24:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1455 states and 2211 transitions. [2018-11-23 04:24:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2211 transitions. [2018-11-23 04:24:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:24:18,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 04:24:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1445 states and 2194 transitions. [2018-11-23 04:24:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2194 transitions. [2018-11-23 04:24:18,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:24:18,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:24:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1469 states and 2237 transitions. [2018-11-23 04:24:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2237 transitions. [2018-11-23 04:24:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:24:24,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:24:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1485 states and 2268 transitions. [2018-11-23 04:24:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2268 transitions. [2018-11-23 04:24:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:24:24,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 04:24:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1487 states and 2273 transitions. [2018-11-23 04:24:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2273 transitions. [2018-11-23 04:24:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:24:24,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 04:24:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1500 states and 2297 transitions. [2018-11-23 04:24:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2297 transitions. [2018-11-23 04:24:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:24:25,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 04:24:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1502 states and 2299 transitions. [2018-11-23 04:24:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2299 transitions. [2018-11-23 04:24:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:24:25,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-23 04:24:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1484 states and 2259 transitions. [2018-11-23 04:24:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2259 transitions. [2018-11-23 04:24:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:24:25,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 04:24:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1485 states and 2260 transitions. [2018-11-23 04:24:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2260 transitions. [2018-11-23 04:24:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:24:25,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 04:24:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1486 states and 2261 transitions. [2018-11-23 04:24:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2261 transitions. [2018-11-23 04:24:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:24:25,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:24:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1511 states and 2306 transitions. [2018-11-23 04:24:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2306 transitions. [2018-11-23 04:24:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:24:32,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:24:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1528 states and 2339 transitions. [2018-11-23 04:24:32,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2339 transitions. [2018-11-23 04:24:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:24:32,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 04:24:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1541 states and 2363 transitions. [2018-11-23 04:24:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2363 transitions. [2018-11-23 04:24:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:24:33,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:33,191 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 04:24:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1532 states and 2346 transitions. [2018-11-23 04:24:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2346 transitions. [2018-11-23 04:24:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:24:33,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:24:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1558 states and 2395 transitions. [2018-11-23 04:24:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2395 transitions. [2018-11-23 04:24:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:24:40,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:24:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1576 states and 2430 transitions. [2018-11-23 04:24:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2430 transitions. [2018-11-23 04:24:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:24:41,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 04:24:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1589 states and 2454 transitions. [2018-11-23 04:24:41,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2454 transitions. [2018-11-23 04:24:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:24:41,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:24:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1616 states and 2506 transitions. [2018-11-23 04:24:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2506 transitions. [2018-11-23 04:24:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:24:50,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:24:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:50,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1635 states and 2544 transitions. [2018-11-23 04:24:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2544 transitions. [2018-11-23 04:24:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:24:50,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-23 04:24:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1641 states and 2556 transitions. [2018-11-23 04:24:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2556 transitions. [2018-11-23 04:24:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 04:24:51,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-23 04:24:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1639 states and 2551 transitions. [2018-11-23 04:24:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2551 transitions. [2018-11-23 04:24:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 04:24:51,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 04:24:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:24:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1652 states and 2575 transitions. [2018-11-23 04:24:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2575 transitions. [2018-11-23 04:24:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:24:51,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:24:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:24:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:25:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1680 states and 2628 transitions. [2018-11-23 04:25:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2628 transitions. [2018-11-23 04:25:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:25:01,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:25:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1690 states and 2646 transitions. [2018-11-23 04:25:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2646 transitions. [2018-11-23 04:25:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 04:25:08,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-23 04:25:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:11,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1725 states and 2708 transitions. [2018-11-23 04:25:11,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2708 transitions. [2018-11-23 04:25:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:25:11,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 04:25:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1720 states and 2700 transitions. [2018-11-23 04:25:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2700 transitions. [2018-11-23 04:25:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 04:25:12,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-11-23 04:25:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1716 states and 2693 transitions. [2018-11-23 04:25:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2693 transitions. [2018-11-23 04:25:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 04:25:12,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-11-23 04:25:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:12,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 1706 states and 2676 transitions. [2018-11-23 04:25:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2676 transitions. [2018-11-23 04:25:12,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 04:25:12,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-23 04:25:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1710 states and 2681 transitions. [2018-11-23 04:25:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2681 transitions. [2018-11-23 04:25:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:25:12,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-23 04:25:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1712 states and 2685 transitions. [2018-11-23 04:25:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2685 transitions. [2018-11-23 04:25:12,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:25:12,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:25:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1741 states and 2741 transitions. [2018-11-23 04:25:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2741 transitions. [2018-11-23 04:25:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 04:25:30,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-23 04:25:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1746 states and 2749 transitions. [2018-11-23 04:25:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2749 transitions. [2018-11-23 04:25:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:25:30,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 04:25:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1758 states and 2776 transitions. [2018-11-23 04:25:31,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2776 transitions. [2018-11-23 04:25:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 04:25:31,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:25:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1760 states and 2781 transitions. [2018-11-23 04:25:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2781 transitions. [2018-11-23 04:25:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 04:25:31,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:25:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1761 states and 2782 transitions. [2018-11-23 04:25:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2782 transitions. [2018-11-23 04:25:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 04:25:31,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:25:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:31,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1762 states and 2783 transitions. [2018-11-23 04:25:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2783 transitions. [2018-11-23 04:25:31,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 04:25:31,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:25:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1745 states and 2753 transitions. [2018-11-23 04:25:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2753 transitions. [2018-11-23 04:25:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 04:25:31,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 04:25:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1737 states and 2742 transitions. [2018-11-23 04:25:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2742 transitions. [2018-11-23 04:25:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:25:32,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:25:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1767 states and 2800 transitions. [2018-11-23 04:25:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2800 transitions. [2018-11-23 04:25:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 04:25:52,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2018-11-23 04:25:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1770 states and 2803 transitions. [2018-11-23 04:25:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2803 transitions. [2018-11-23 04:25:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 04:25:52,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:25:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:25:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1772 states and 2810 transitions. [2018-11-23 04:25:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2810 transitions. [2018-11-23 04:25:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:25:53,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:25:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:25:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:26:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1803 states and 2870 transitions. [2018-11-23 04:26:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2870 transitions. [2018-11-23 04:26:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 04:26:15,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:16,152 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-23 04:26:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1814 states and 2903 transitions. [2018-11-23 04:26:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2903 transitions. [2018-11-23 04:26:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 04:26:18,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 04:26:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1814 states and 2902 transitions. [2018-11-23 04:26:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2902 transitions. [2018-11-23 04:26:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 04:26:18,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:26:26,883 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-11-23 04:26:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1846 states and 2964 transitions. [2018-11-23 04:26:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2964 transitions. [2018-11-23 04:26:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 04:26:44,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:45,078 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-11-23 04:26:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 1848 states and 2968 transitions. [2018-11-23 04:26:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2968 transitions. [2018-11-23 04:26:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:26:45,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:26:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1879 states and 3021 transitions. [2018-11-23 04:26:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3021 transitions. [2018-11-23 04:26:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 04:26:49,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:49,820 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2018-11-23 04:26:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1877 states and 3016 transitions. [2018-11-23 04:26:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3016 transitions. [2018-11-23 04:26:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 04:26:49,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:26:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1873 states and 3009 transitions. [2018-11-23 04:26:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3009 transitions. [2018-11-23 04:26:49,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 04:26:49,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:26:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1863 states and 2992 transitions. [2018-11-23 04:26:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2992 transitions. [2018-11-23 04:26:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 04:26:50,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:26:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 1865 states and 2996 transitions. [2018-11-23 04:26:50,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2996 transitions. [2018-11-23 04:26:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 04:26:50,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:26:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 1896 states and 3049 transitions. [2018-11-23 04:26:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3049 transitions. [2018-11-23 04:26:55,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 04:26:55,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:26:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1898 states and 3054 transitions. [2018-11-23 04:26:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3054 transitions. [2018-11-23 04:26:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 04:26:55,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-23 04:26:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 1898 states and 3053 transitions. [2018-11-23 04:26:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3053 transitions. [2018-11-23 04:26:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 04:26:55,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:26:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1894 states and 3046 transitions. [2018-11-23 04:26:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3046 transitions. [2018-11-23 04:26:55,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 04:26:55,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:26:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1884 states and 3029 transitions. [2018-11-23 04:26:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3029 transitions. [2018-11-23 04:26:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 04:26:55,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:26:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 1885 states and 3030 transitions. [2018-11-23 04:26:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3030 transitions. [2018-11-23 04:26:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:26:56,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:26:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 1887 states and 3034 transitions. [2018-11-23 04:26:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3034 transitions. [2018-11-23 04:26:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:26:56,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:26:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 1888 states and 3035 transitions. [2018-11-23 04:26:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3035 transitions. [2018-11-23 04:26:56,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 04:26:56,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:27:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1919 states and 3088 transitions. [2018-11-23 04:27:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3088 transitions. [2018-11-23 04:27:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 04:27:01,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:27:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:01,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1921 states and 3093 transitions. [2018-11-23 04:27:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3093 transitions. [2018-11-23 04:27:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 04:27:01,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-23 04:27:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1921 states and 3092 transitions. [2018-11-23 04:27:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3092 transitions. [2018-11-23 04:27:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 04:27:01,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:27:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 1917 states and 3085 transitions. [2018-11-23 04:27:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3085 transitions. [2018-11-23 04:27:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 04:27:01,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:27:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 1907 states and 3068 transitions. [2018-11-23 04:27:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3068 transitions. [2018-11-23 04:27:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 04:27:01,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:27:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 1901 states and 3056 transitions. [2018-11-23 04:27:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3056 transitions. [2018-11-23 04:27:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 04:27:02,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:27:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1902 states and 3057 transitions. [2018-11-23 04:27:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3057 transitions. [2018-11-23 04:27:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 04:27:02,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:27:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 1904 states and 3061 transitions. [2018-11-23 04:27:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3061 transitions. [2018-11-23 04:27:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 04:27:02,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:02,398 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:27:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 1905 states and 3062 transitions. [2018-11-23 04:27:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3062 transitions. [2018-11-23 04:27:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 04:27:02,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:27:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1936 states and 3115 transitions. [2018-11-23 04:27:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3115 transitions. [2018-11-23 04:27:07,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 04:27:07,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2018-11-23 04:27:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 1940 states and 3119 transitions. [2018-11-23 04:27:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3119 transitions. [2018-11-23 04:27:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 04:27:12,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:27:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1942 states and 3124 transitions. [2018-11-23 04:27:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3124 transitions. [2018-11-23 04:27:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 04:27:12,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:27:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 1938 states and 3117 transitions. [2018-11-23 04:27:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3117 transitions. [2018-11-23 04:27:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 04:27:13,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:27:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 1928 states and 3100 transitions. [2018-11-23 04:27:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3100 transitions. [2018-11-23 04:27:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 04:27:13,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:27:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 1922 states and 3088 transitions. [2018-11-23 04:27:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3088 transitions. [2018-11-23 04:27:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 04:27:13,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:27:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 1923 states and 3089 transitions. [2018-11-23 04:27:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3089 transitions. [2018-11-23 04:27:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 04:27:13,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-11-23 04:27:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 1927 states and 3095 transitions. [2018-11-23 04:27:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3095 transitions. [2018-11-23 04:27:18,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 04:27:18,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:27:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1929 states and 3099 transitions. [2018-11-23 04:27:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3099 transitions. [2018-11-23 04:27:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 04:27:18,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2018-11-23 04:27:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 1969 states and 3172 transitions. [2018-11-23 04:27:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3172 transitions. [2018-11-23 04:27:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 04:27:23,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2018-11-23 04:27:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2007 states and 3245 transitions. [2018-11-23 04:27:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3245 transitions. [2018-11-23 04:27:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 04:27:34,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-23 04:27:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2031 states and 3288 transitions. [2018-11-23 04:27:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3288 transitions. [2018-11-23 04:27:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 04:27:41,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-23 04:27:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2027 states and 3281 transitions. [2018-11-23 04:27:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3281 transitions. [2018-11-23 04:27:42,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 04:27:42,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-23 04:27:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2007 states and 3247 transitions. [2018-11-23 04:27:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3247 transitions. [2018-11-23 04:27:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 04:27:42,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2018-11-23 04:27:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2009 states and 3251 transitions. [2018-11-23 04:27:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3251 transitions. [2018-11-23 04:27:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 04:27:43,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:27:47,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 2026 states and 3280 transitions. [2018-11-23 04:27:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3280 transitions. [2018-11-23 04:27:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 04:27:47,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-23 04:27:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2016 states and 3263 transitions. [2018-11-23 04:27:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3263 transitions. [2018-11-23 04:27:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 04:27:47,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2018-11-23 04:27:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 2018 states and 3267 transitions. [2018-11-23 04:27:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3267 transitions. [2018-11-23 04:27:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 04:27:48,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:27:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2035 states and 3296 transitions. [2018-11-23 04:27:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3296 transitions. [2018-11-23 04:27:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 04:27:52,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:27:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2039 states and 3307 transitions. [2018-11-23 04:27:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3307 transitions. [2018-11-23 04:27:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 04:27:54,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:27:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2054 states and 3330 transitions. [2018-11-23 04:27:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3330 transitions. [2018-11-23 04:27:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 04:27:58,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:27:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2055 states and 3333 transitions. [2018-11-23 04:27:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3333 transitions. [2018-11-23 04:27:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 04:27:59,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:28:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2071 states and 3360 transitions. [2018-11-23 04:28:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3360 transitions. [2018-11-23 04:28:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 04:28:02,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2018-11-23 04:28:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2072 states and 3360 transitions. [2018-11-23 04:28:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3360 transitions. [2018-11-23 04:28:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 04:28:02,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:28:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2074 states and 3362 transitions. [2018-11-23 04:28:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3362 transitions. [2018-11-23 04:28:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 04:28:03,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2018-11-23 04:28:03,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2075 states and 3363 transitions. [2018-11-23 04:28:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3363 transitions. [2018-11-23 04:28:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 04:28:03,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:03,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-11-23 04:28:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2055 states and 3318 transitions. [2018-11-23 04:28:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3318 transitions. [2018-11-23 04:28:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 04:28:03,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:28:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:03,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2056 states and 3319 transitions. [2018-11-23 04:28:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3319 transitions. [2018-11-23 04:28:03,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 04:28:03,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:28:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2057 states and 3322 transitions. [2018-11-23 04:28:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3322 transitions. [2018-11-23 04:28:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 04:28:04,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:05,081 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:28:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2073 states and 3349 transitions. [2018-11-23 04:28:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3349 transitions. [2018-11-23 04:28:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 04:28:08,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 04:28:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2075 states and 3351 transitions. [2018-11-23 04:28:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3351 transitions. [2018-11-23 04:28:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 04:28:08,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2018-11-23 04:28:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2076 states and 3352 transitions. [2018-11-23 04:28:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3352 transitions. [2018-11-23 04:28:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 04:28:09,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-11-23 04:28:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2062 states and 3322 transitions. [2018-11-23 04:28:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3322 transitions. [2018-11-23 04:28:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 04:28:09,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:09,286 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:28:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2063 states and 3323 transitions. [2018-11-23 04:28:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3323 transitions. [2018-11-23 04:28:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 04:28:09,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-23 04:28:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:16,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2094 states and 3379 transitions. [2018-11-23 04:28:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3379 transitions. [2018-11-23 04:28:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 04:28:16,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:28:16,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2096 states and 3384 transitions. [2018-11-23 04:28:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3384 transitions. [2018-11-23 04:28:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 04:28:16,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:17,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:28:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 04:28:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:24,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2096 states and 3383 transitions. [2018-11-23 04:28:24,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3383 transitions. [2018-11-23 04:28:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 04:28:24,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 04:28:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:25,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2092 states and 3376 transitions. [2018-11-23 04:28:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3376 transitions. [2018-11-23 04:28:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 04:28:25,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:31,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:28:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-23 04:28:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 2092 states and 3375 transitions. [2018-11-23 04:28:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3375 transitions. [2018-11-23 04:28:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 04:28:35,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2018-11-23 04:28:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 2082 states and 3358 transitions. [2018-11-23 04:28:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3358 transitions. [2018-11-23 04:28:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 04:28:36,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 04:28:46,462 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 04:28:46,465 INFO L168 Benchmark]: Toolchain (without parser) took 328041.84 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 945.7 MB in the beginning and 1.5 GB in the end (delta: -510.7 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-23 04:28:46,466 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:28:46,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3079.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.7 MB in the beginning and 931.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 241.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:46,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.32 ms. Allocated memory is still 1.2 GB. Free memory was 931.8 MB in the beginning and 911.2 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:46,467 INFO L168 Benchmark]: Boogie Preprocessor took 100.08 ms. Allocated memory is still 1.2 GB. Free memory was 911.2 MB in the beginning and 886.9 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:46,467 INFO L168 Benchmark]: RCFGBuilder took 16374.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 151.5 MB). Free memory was 886.9 MB in the beginning and 1.2 GB in the end (delta: -337.8 MB). Peak memory consumption was 194.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:46,468 INFO L168 Benchmark]: CodeCheck took 308348.75 ms. Allocated memory was 1.3 GB in the beginning and 3.9 GB in the end (delta: 2.6 GB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -231.6 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-23 04:28:46,474 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3079.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.7 MB in the beginning and 931.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 241.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.32 ms. Allocated memory is still 1.2 GB. Free memory was 931.8 MB in the beginning and 911.2 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.08 ms. Allocated memory is still 1.2 GB. Free memory was 911.2 MB in the beginning and 886.9 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16374.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 151.5 MB). Free memory was 886.9 MB in the beginning and 1.2 GB in the end (delta: -337.8 MB). Peak memory consumption was 194.9 MB. Max. memory is 11.5 GB. * CodeCheck took 308348.75 ms. Allocated memory was 1.3 GB in the beginning and 3.9 GB in the end (delta: 2.6 GB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -231.6 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 04:28:47,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:28:47,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:28:48,004 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:28:48,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:28:48,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:28:48,006 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:28:48,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:28:48,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:28:48,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:28:48,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:28:48,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:28:48,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:28:48,011 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:28:48,012 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:28:48,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:28:48,013 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:28:48,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:28:48,015 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:28:48,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:28:48,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:28:48,019 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:28:48,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:28:48,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:28:48,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:28:48,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:28:48,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:28:48,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:28:48,023 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:28:48,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:28:48,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:28:48,025 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:28:48,025 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:28:48,025 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:28:48,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:28:48,026 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:28:48,026 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 04:28:48,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:28:48,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:28:48,038 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:28:48,038 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:28:48,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:28:48,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:28:48,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:28:48,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:28:48,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:28:48,039 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:28:48,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:28:48,040 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 04:28:48,040 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 04:28:48,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:28:48,040 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:28:48,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:28:48,041 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:28:48,042 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:28:48,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:28:48,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:28:48,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:28:48,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:28:48,042 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:28:48,042 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:28:48,043 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 04:28:48,043 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 04:28:48,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:28:48,043 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 04:28:48,043 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 04:28:48,043 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 04:28:48,043 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_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak 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 -> Kojak 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 -> e5643b46ff32055ce4dd93f3d856fbb3c66ae15b [2018-11-23 04:28:48,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:28:48,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:28:48,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:28:48,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:28:48,089 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:28:48,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-23 04:28:48,130 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data/aa27c41c0/a82bb72d9b9b4b2ea99e28244aa8fdd0/FLAGfd5d0788c [2018-11-23 04:28:48,657 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:28:48,658 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-23 04:28:48,682 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data/aa27c41c0/a82bb72d9b9b4b2ea99e28244aa8fdd0/FLAGfd5d0788c [2018-11-23 04:28:48,891 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/data/aa27c41c0/a82bb72d9b9b4b2ea99e28244aa8fdd0 [2018-11-23 04:28:48,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:28:48,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:28:48,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:28:48,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:28:48,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:28:48,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:28:48" (1/1) ... [2018-11-23 04:28:48,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b592943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:48, skipping insertion in model container [2018-11-23 04:28:48,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:28:48" (1/1) ... [2018-11-23 04:28:48,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:28:49,013 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:28:51,812 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:28:51,835 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:28:52,009 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:28:52,605 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:28:52,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52 WrapperNode [2018-11-23 04:28:52,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:28:52,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:28:52,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:28:52,606 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:28:52,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:28:52,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:28:52,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:28:52,756 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:28:52,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... [2018-11-23 04:28:52,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:28:52,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:28:52,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:28:52,870 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:28:52,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_664fe89b-8b5f-4f6f-953c-f16b6ec75af9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 04:28:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2018-11-23 04:28:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2018-11-23 04:28:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 04:28:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 04:28:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure recover_from_urb_loss [2018-11-23 04:28:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_from_urb_loss [2018-11-23 04:28:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2018-11-23 04:28:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2018-11-23 04:28:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-23 04:28:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-23 04:28:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 04:28:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-11-23 04:28:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-23 04:28:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-23 04:28:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2018-11-23 04:28:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 04:28:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 04:28:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2018-11-23 04:28:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2018-11-23 04:28:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2018-11-23 04:28:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2018-11-23 04:28:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_ioctl [2018-11-23 04:28:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_ioctl [2018-11-23 04:28:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 04:28:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-23 04:28:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-23 04:28:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_iuspin_of_wdm_device [2018-11-23 04:28:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_iuspin_of_wdm_device [2018-11-23 04:28:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 04:28:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 04:28:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2018-11-23 04:28:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2018-11-23 04:28:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:28:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 04:28:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 04:28:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 04:28:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2018-11-23 04:28:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 04:28:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 04:28:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 04:28:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2018-11-23 04:28:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2018-11-23 04:28:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 04:28:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 04:28:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 04:28:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 04:28:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 04:28:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 04:28:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 04:28:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2018-11-23 04:28:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2018-11-23 04:28:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-23 04:28:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-23 04:28:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:28:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_111 [2018-11-23 04:28:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_111 [2018-11-23 04:28:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-23 04:28:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-23 04:28:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-11-23 04:28:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2018-11-23 04:28:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2018-11-23 04:28:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-23 04:28:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2018-11-23 04:28:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2018-11-23 04:28:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 04:28:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_wlock_of_wdm_device [2018-11-23 04:28:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_wlock_of_wdm_device [2018-11-23 04:28:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 04:28:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 04:28:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure kill_urbs [2018-11-23 04:28:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_urbs [2018-11-23 04:28:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-11-23 04:28:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2018-11-23 04:28:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2018-11-23 04:28:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 04:28:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 04:28:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-23 04:28:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-23 04:28:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-23 04:28:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_iuspin_of_wdm_device [2018-11-23 04:28:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_iuspin_of_wdm_device [2018-11-23 04:28:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 04:28:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 04:28:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 04:28:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 04:28:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 04:28:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 04:28:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 04:28:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 04:28:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 04:28:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-23 04:28:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-23 04:28:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 04:28:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2018-11-23 04:28:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2018-11-23 04:28:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device [2018-11-23 04:28:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device [2018-11-23 04:28:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 04:28:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 04:28:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 04:28:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 04:28:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 04:28:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 04:28:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 04:28:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 04:28:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:28:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:28:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 04:28:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 04:28:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 04:28:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2018-11-23 04:28:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2018-11-23 04:28:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 04:28:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 04:28:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 04:28:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-23 04:28:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-23 04:28:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_create [2018-11-23 04:28:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_create [2018-11-23 04:28:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2018-11-23 04:28:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2018-11-23 04:28:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2018-11-23 04:28:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2018-11-23 04:28:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2018-11-23 04:28:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2018-11-23 04:28:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure clear_wdm_read_flag [2018-11-23 04:28:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_wdm_read_flag [2018-11-23 04:28:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2018-11-23 04:28:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2018-11-23 04:28:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 04:28:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 04:28:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 04:28:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 04:28:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-23 04:28:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-23 04:28:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_disconnect [2018-11-23 04:28:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_disconnect [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2018-11-23 04:28:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 04:28:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_wdm_mutex [2018-11-23 04:28:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_wdm_mutex [2018-11-23 04:28:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 04:28:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-23 04:28:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 04:28:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-23 04:28:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-23 04:28:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rlock_of_wdm_device [2018-11-23 04:28:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rlock_of_wdm_device [2018-11-23 04:28:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-23 04:28:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-23 04:28:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 04:28:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 04:28:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 04:28:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-23 04:28:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-23 04:28:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2018-11-23 04:28:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2018-11-23 04:28:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-23 04:28:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-23 04:28:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2018-11-23 04:28:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2018-11-23 04:28:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 04:28:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2018-11-23 04:28:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2018-11-23 04:28:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2018-11-23 04:28:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 04:28:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 04:28:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 04:28:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 04:28:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_wdm_mutex [2018-11-23 04:28:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_wdm_mutex [2018-11-23 04:28:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-23 04:28:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-23 04:28:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 04:28:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2018-11-23 04:28:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2018-11-23 04:28:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-23 04:28:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-23 04:28:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 04:28:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 04:28:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 04:28:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 04:28:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 04:28:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2018-11-23 04:28:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2018-11-23 04:28:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_resume [2018-11-23 04:28:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_resume [2018-11-23 04:28:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-23 04:28:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-23 04:28:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2018-11-23 04:28:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2018-11-23 04:28:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rlock_of_wdm_device [2018-11-23 04:28:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rlock_of_wdm_device [2018-11-23 04:28:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 04:28:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2018-11-23 04:28:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-23 04:28:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-23 04:28:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-23 04:28:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-23 04:28:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 04:28:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 04:28:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 04:28:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 04:28:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-23 04:28:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_wlock_of_wdm_device [2018-11-23 04:28:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_wlock_of_wdm_device [2018-11-23 04:28:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_110 [2018-11-23 04:28:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_110 [2018-11-23 04:29:03,527 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:29:03,527 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:29:03,528 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:29:03,529 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:29:03,537 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:29:03,537 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:29:03,537 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:29:03,538 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:30:58,142 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:30:58,143 INFO L280 CfgBuilder]: Removed 302 assue(true) statements. [2018-11-23 04:30:58,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:30:58 BoogieIcfgContainer [2018-11-23 04:30:58,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:30:58,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:30:58,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:30:58,151 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:30:58,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:30:58" (1/1) ... [2018-11-23 04:30:58,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:30:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 982 states and 1373 transitions. [2018-11-23 04:30:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1373 transitions. [2018-11-23 04:30:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 04:30:58,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:58,258 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 04:30:58,261 INFO L168 Benchmark]: Toolchain (without parser) took 129367.73 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.3 MB). Free memory was 933.5 MB in the beginning and 882.6 MB in the end (delta: 50.9 MB). Peak memory consumption was 380.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:30:58,263 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:30:58,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3711.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.7 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 316.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:30:58,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:30:58,265 INFO L168 Benchmark]: Boogie Preprocessor took 113.66 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:30:58,265 INFO L168 Benchmark]: RCFGBuilder took 125273.39 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 892.1 MB in the end (delta: 185.2 MB). Peak memory consumption was 357.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:30:58,266 INFO L168 Benchmark]: CodeCheck took 116.54 ms. Allocated memory is still 1.4 GB. Free memory was 892.1 MB in the beginning and 882.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:30:58,270 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3711.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.7 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 316.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 149.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.66 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 125273.39 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 892.1 MB in the end (delta: 185.2 MB). Peak memory consumption was 357.4 MB. Max. memory is 11.5 GB. * CodeCheck took 116.54 ms. Allocated memory is still 1.4 GB. Free memory was 892.1 MB in the beginning and 882.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...