./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.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_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/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 b33490b94807bf6ec759421ee07f3953e0a051c4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:55:07,425 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:55:07,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:55:07,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:55:07,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:55:07,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:55:07,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:55:07,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:55:07,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:55:07,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:55:07,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:55:07,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:55:07,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:55:07,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:55:07,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:55:07,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:55:07,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:55:07,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:55:07,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:55:07,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:55:07,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:55:07,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:55:07,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:55:07,449 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:55:07,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:55:07,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:55:07,450 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:55:07,451 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:55:07,451 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:55:07,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:55:07,452 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:55:07,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:55:07,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:55:07,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:55:07,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:55:07,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:55:07,454 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 03:55:07,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:55:07,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:55:07,463 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:55:07,463 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:55:07,463 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:55:07,463 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:55:07,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:55:07,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:55:07,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:55:07,464 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:55:07,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:55:07,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:55:07,464 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:55:07,464 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:55:07,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:55:07,464 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:55:07,465 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:55:07,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:55:07,465 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:55:07,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:55:07,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:55:07,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:55:07,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:55:07,465 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:55:07,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:55:07,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:55:07,466 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 03:55:07,466 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_5508e7b4-37a5-4203-9333-57eb22a5f993/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 -> b33490b94807bf6ec759421ee07f3953e0a051c4 [2018-11-23 03:55:07,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:55:07,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:55:07,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:55:07,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:55:07,499 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:55:07,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.c [2018-11-23 03:55:07,534 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/data/fef4d5079/517780f8565a416abca2be60b8f6334d/FLAGbb4a78dbf [2018-11-23 03:55:08,097 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:55:08,097 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.c [2018-11-23 03:55:08,120 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/data/fef4d5079/517780f8565a416abca2be60b8f6334d/FLAGbb4a78dbf [2018-11-23 03:55:08,567 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/data/fef4d5079/517780f8565a416abca2be60b8f6334d [2018-11-23 03:55:08,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:55:08,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:55:08,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:55:08,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:55:08,574 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:55:08,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:08" (1/1) ... [2018-11-23 03:55:08,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c07513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:08, skipping insertion in model container [2018-11-23 03:55:08,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:08" (1/1) ... [2018-11-23 03:55:08,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:55:08,661 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:55:09,679 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:55:09,698 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:55:09,841 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:55:09,964 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:55:09,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09 WrapperNode [2018-11-23 03:55:09,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:55:09,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:55:09,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:55:09,966 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:55:09,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:55:10,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:55:10,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:55:10,082 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:55:10,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... [2018-11-23 03:55:10,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:55:10,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:55:10,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:55:10,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:55:10,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/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 03:55:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-23 03:55:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-23 03:55:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 03:55:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2018-11-23 03:55:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 03:55:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2018-11-23 03:55:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 03:55:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 03:55:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2018-11-23 03:55:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2018-11-23 03:55:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2018-11-23 03:55:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2018-11-23 03:55:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2018-11-23 03:55:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 03:55:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 03:55:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 03:55:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 03:55:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2018-11-23 03:55:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 03:55:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2018-11-23 03:55:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2018-11-23 03:55:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 03:55:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 03:55:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 03:55:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2018-11-23 03:55:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2018-11-23 03:55:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2018-11-23 03:55:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-11-23 03:55:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2018-11-23 03:55:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2018-11-23 03:55:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 03:55:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-11-23 03:55:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2018-11-23 03:55:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2018-11-23 03:55:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 03:55:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:55:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 03:55:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2018-11-23 03:55:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 03:55:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 03:55:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 03:55:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 03:55:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 03:55:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 03:55:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 03:55:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-23 03:55:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2018-11-23 03:55:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2018-11-23 03:55:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-11-23 03:55:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-11-23 03:55:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 03:55:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2018-11-23 03:55:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2018-11-23 03:55:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 03:55:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 03:55:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 03:55:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 03:55:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-11-23 03:55:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:55:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:55:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 03:55:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 03:55:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2018-11-23 03:55:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2018-11-23 03:55:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 03:55:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 03:55:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 03:55:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 03:55:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 03:55:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-23 03:55:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-23 03:55:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 03:55:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:55:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2018-11-23 03:55:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2018-11-23 03:55:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2018-11-23 03:55:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2018-11-23 03:55:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 03:55:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 03:55:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2018-11-23 03:55:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2018-11-23 03:55:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 03:55:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2018-11-23 03:55:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2018-11-23 03:55:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 03:55:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 03:55:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 03:55:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 03:55:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2018-11-23 03:55:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 03:55:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2018-11-23 03:55:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2018-11-23 03:55:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 03:55:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 03:55:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2018-11-23 03:55:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2018-11-23 03:55:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 03:55:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 03:55:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2018-11-23 03:55:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:55:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 03:55:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 03:55:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:55:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:56:05,360 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:56:05,360 INFO L280 CfgBuilder]: Removed 88 assue(true) statements. [2018-11-23 03:56:05,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:05 BoogieIcfgContainer [2018-11-23 03:56:05,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:56:05,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:56:05,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:56:05,367 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:56:05,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:05" (1/1) ... [2018-11-23 03:56:05,377 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:56:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 310 states and 428 transitions. [2018-11-23 03:56:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 428 transitions. [2018-11-23 03:56:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 03:56:05,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 310 states and 421 transitions. [2018-11-23 03:56:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 421 transitions. [2018-11-23 03:56:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 03:56:09,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 312 states and 423 transitions. [2018-11-23 03:56:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 423 transitions. [2018-11-23 03:56:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 03:56:14,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:14,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 315 states and 426 transitions. [2018-11-23 03:56:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 426 transitions. [2018-11-23 03:56:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 03:56:18,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 318 states and 441 transitions. [2018-11-23 03:56:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 441 transitions. [2018-11-23 03:56:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 03:56:19,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:19,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 321 states and 456 transitions. [2018-11-23 03:56:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 456 transitions. [2018-11-23 03:56:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 03:56:19,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 324 states and 471 transitions. [2018-11-23 03:56:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 471 transitions. [2018-11-23 03:56:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 03:56:19,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:23,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 328 states and 487 transitions. [2018-11-23 03:56:23,950 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 487 transitions. [2018-11-23 03:56:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 03:56:23,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 332 states and 496 transitions. [2018-11-23 03:56:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 496 transitions. [2018-11-23 03:56:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 03:56:24,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:24,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:24,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 335 states and 502 transitions. [2018-11-23 03:56:24,344 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 502 transitions. [2018-11-23 03:56:24,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 03:56:24,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 337 states and 506 transitions. [2018-11-23 03:56:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 506 transitions. [2018-11-23 03:56:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 03:56:24,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 340 states and 512 transitions. [2018-11-23 03:56:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 512 transitions. [2018-11-23 03:56:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 03:56:24,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 342 states and 516 transitions. [2018-11-23 03:56:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 516 transitions. [2018-11-23 03:56:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 03:56:24,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 344 states and 518 transitions. [2018-11-23 03:56:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 518 transitions. [2018-11-23 03:56:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 03:56:24,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 345 states and 520 transitions. [2018-11-23 03:56:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 520 transitions. [2018-11-23 03:56:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 03:56:25,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:25,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 348 states and 526 transitions. [2018-11-23 03:56:25,236 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 526 transitions. [2018-11-23 03:56:25,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 03:56:25,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 356 states and 536 transitions. [2018-11-23 03:56:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 536 transitions. [2018-11-23 03:56:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 03:56:25,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 358 states and 540 transitions. [2018-11-23 03:56:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 540 transitions. [2018-11-23 03:56:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 03:56:25,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:25,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 360 states and 542 transitions. [2018-11-23 03:56:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 542 transitions. [2018-11-23 03:56:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 03:56:25,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 361 states and 543 transitions. [2018-11-23 03:56:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 543 transitions. [2018-11-23 03:56:25,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 03:56:25,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 362 states and 545 transitions. [2018-11-23 03:56:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 545 transitions. [2018-11-23 03:56:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 03:56:25,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 363 states and 545 transitions. [2018-11-23 03:56:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 545 transitions. [2018-11-23 03:56:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 03:56:25,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 365 states and 547 transitions. [2018-11-23 03:56:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 547 transitions. [2018-11-23 03:56:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 03:56:25,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 366 states and 548 transitions. [2018-11-23 03:56:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 548 transitions. [2018-11-23 03:56:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 03:56:26,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 367 states and 550 transitions. [2018-11-23 03:56:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 550 transitions. [2018-11-23 03:56:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 03:56:26,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:56:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 368 states and 550 transitions. [2018-11-23 03:56:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 550 transitions. [2018-11-23 03:56:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 03:56:26,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 369 states and 551 transitions. [2018-11-23 03:56:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 551 transitions. [2018-11-23 03:56:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 03:56:26,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:56:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 370 states and 552 transitions. [2018-11-23 03:56:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 552 transitions. [2018-11-23 03:56:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 03:56:26,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:56:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 371 states and 553 transitions. [2018-11-23 03:56:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 553 transitions. [2018-11-23 03:56:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 03:56:26,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:26,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 385 states and 576 transitions. [2018-11-23 03:56:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2018-11-23 03:56:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 03:56:26,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:56:26,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 393 states and 587 transitions. [2018-11-23 03:56:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 587 transitions. [2018-11-23 03:56:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 03:56:26,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:56:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 401 states and 598 transitions. [2018-11-23 03:56:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 598 transitions. [2018-11-23 03:56:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 03:56:26,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 408 states and 611 transitions. [2018-11-23 03:56:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 611 transitions. [2018-11-23 03:56:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 03:56:27,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:27,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:56:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 416 states and 622 transitions. [2018-11-23 03:56:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 622 transitions. [2018-11-23 03:56:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 03:56:27,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 421 states and 633 transitions. [2018-11-23 03:56:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 633 transitions. [2018-11-23 03:56:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 03:56:27,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:27,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 429 states and 644 transitions. [2018-11-23 03:56:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 644 transitions. [2018-11-23 03:56:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 03:56:27,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 433 states and 650 transitions. [2018-11-23 03:56:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 650 transitions. [2018-11-23 03:56:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 03:56:28,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 439 states and 661 transitions. [2018-11-23 03:56:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 661 transitions. [2018-11-23 03:56:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 03:56:28,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 441 states and 663 transitions. [2018-11-23 03:56:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 663 transitions. [2018-11-23 03:56:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 03:56:28,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:28,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 449 states and 676 transitions. [2018-11-23 03:56:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 676 transitions. [2018-11-23 03:56:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 03:56:28,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 457 states and 690 transitions. [2018-11-23 03:56:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 690 transitions. [2018-11-23 03:56:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 03:56:28,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 459 states and 694 transitions. [2018-11-23 03:56:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 694 transitions. [2018-11-23 03:56:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 03:56:28,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:29,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 465 states and 706 transitions. [2018-11-23 03:56:29,097 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 706 transitions. [2018-11-23 03:56:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 03:56:29,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 484 states and 737 transitions. [2018-11-23 03:56:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 737 transitions. [2018-11-23 03:56:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 03:56:29,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:29,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 484 states and 736 transitions. [2018-11-23 03:56:29,813 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 736 transitions. [2018-11-23 03:56:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 03:56:29,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 485 states and 737 transitions. [2018-11-23 03:56:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 737 transitions. [2018-11-23 03:56:29,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 03:56:29,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 487 states and 741 transitions. [2018-11-23 03:56:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 741 transitions. [2018-11-23 03:56:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 03:56:30,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 489 states and 743 transitions. [2018-11-23 03:56:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 743 transitions. [2018-11-23 03:56:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 03:56:30,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 491 states and 745 transitions. [2018-11-23 03:56:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 745 transitions. [2018-11-23 03:56:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 03:56:30,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 489 states and 742 transitions. [2018-11-23 03:56:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 742 transitions. [2018-11-23 03:56:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 03:56:30,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:31,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 490 states and 743 transitions. [2018-11-23 03:56:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 743 transitions. [2018-11-23 03:56:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 03:56:31,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:56:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 492 states and 751 transitions. [2018-11-23 03:56:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 751 transitions. [2018-11-23 03:56:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 03:56:31,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:31,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:31,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 497 states and 758 transitions. [2018-11-23 03:56:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 758 transitions. [2018-11-23 03:56:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 03:56:31,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:56:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 499 states and 767 transitions. [2018-11-23 03:56:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 767 transitions. [2018-11-23 03:56:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 03:56:31,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:31,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 505 states and 773 transitions. [2018-11-23 03:56:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 773 transitions. [2018-11-23 03:56:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 03:56:31,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 510 states and 781 transitions. [2018-11-23 03:56:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 781 transitions. [2018-11-23 03:56:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 03:56:31,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:56:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 512 states and 790 transitions. [2018-11-23 03:56:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 790 transitions. [2018-11-23 03:56:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 03:56:31,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:32,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 514 states and 793 transitions. [2018-11-23 03:56:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 793 transitions. [2018-11-23 03:56:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 03:56:32,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 520 states and 803 transitions. [2018-11-23 03:56:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 803 transitions. [2018-11-23 03:56:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 03:56:32,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:32,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 524 states and 814 transitions. [2018-11-23 03:56:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 814 transitions. [2018-11-23 03:56:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 03:56:32,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 525 states and 815 transitions. [2018-11-23 03:56:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 815 transitions. [2018-11-23 03:56:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 03:56:32,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:32,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 527 states and 818 transitions. [2018-11-23 03:56:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 818 transitions. [2018-11-23 03:56:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 03:56:32,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 529 states and 821 transitions. [2018-11-23 03:56:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 821 transitions. [2018-11-23 03:56:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 03:56:32,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 530 states and 822 transitions. [2018-11-23 03:56:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 822 transitions. [2018-11-23 03:56:32,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 03:56:32,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 531 states and 823 transitions. [2018-11-23 03:56:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 823 transitions. [2018-11-23 03:56:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 03:56:32,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 531 states and 819 transitions. [2018-11-23 03:56:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 819 transitions. [2018-11-23 03:56:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 03:56:33,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 533 states and 822 transitions. [2018-11-23 03:56:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 822 transitions. [2018-11-23 03:56:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 03:56:33,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:56:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 534 states and 822 transitions. [2018-11-23 03:56:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 822 transitions. [2018-11-23 03:56:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 03:56:33,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:33,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 535 states and 823 transitions. [2018-11-23 03:56:33,515 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 823 transitions. [2018-11-23 03:56:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 03:56:33,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 533 states and 820 transitions. [2018-11-23 03:56:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 820 transitions. [2018-11-23 03:56:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 03:56:33,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:56:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 534 states and 820 transitions. [2018-11-23 03:56:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 820 transitions. [2018-11-23 03:56:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 03:56:33,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 536 states and 823 transitions. [2018-11-23 03:56:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 823 transitions. [2018-11-23 03:56:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 03:56:33,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:56:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 537 states and 823 transitions. [2018-11-23 03:56:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 823 transitions. [2018-11-23 03:56:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 03:56:33,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:56:34,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 538 states and 823 transitions. [2018-11-23 03:56:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 823 transitions. [2018-11-23 03:56:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 03:56:34,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:56:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 539 states and 823 transitions. [2018-11-23 03:56:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 823 transitions. [2018-11-23 03:56:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 03:56:34,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:56:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 540 states and 824 transitions. [2018-11-23 03:56:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 824 transitions. [2018-11-23 03:56:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 03:56:34,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 548 states and 836 transitions. [2018-11-23 03:56:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 836 transitions. [2018-11-23 03:56:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 03:56:34,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:56:34,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 549 states and 837 transitions. [2018-11-23 03:56:34,549 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 837 transitions. [2018-11-23 03:56:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 03:56:34,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:56:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 550 states and 838 transitions. [2018-11-23 03:56:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 838 transitions. [2018-11-23 03:56:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 03:56:34,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:56:34,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 556 states and 845 transitions. [2018-11-23 03:56:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 845 transitions. [2018-11-23 03:56:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 03:56:34,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:35,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 563 states and 863 transitions. [2018-11-23 03:56:35,298 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 863 transitions. [2018-11-23 03:56:35,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 03:56:35,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 566 states and 872 transitions. [2018-11-23 03:56:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 872 transitions. [2018-11-23 03:56:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 03:56:35,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:56:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 567 states and 873 transitions. [2018-11-23 03:56:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 873 transitions. [2018-11-23 03:56:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 03:56:35,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 568 states and 873 transitions. [2018-11-23 03:56:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 873 transitions. [2018-11-23 03:56:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 03:56:35,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 569 states and 874 transitions. [2018-11-23 03:56:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 874 transitions. [2018-11-23 03:56:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 03:56:35,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 576 states and 883 transitions. [2018-11-23 03:56:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 883 transitions. [2018-11-23 03:56:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 03:56:36,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 578 states and 885 transitions. [2018-11-23 03:56:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 885 transitions. [2018-11-23 03:56:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 03:56:36,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 579 states and 886 transitions. [2018-11-23 03:56:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 886 transitions. [2018-11-23 03:56:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 03:56:36,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:36,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 582 states and 891 transitions. [2018-11-23 03:56:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 891 transitions. [2018-11-23 03:56:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 03:56:36,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 03:56:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 583 states and 891 transitions. [2018-11-23 03:56:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 891 transitions. [2018-11-23 03:56:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 03:56:36,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:36,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 584 states and 895 transitions. [2018-11-23 03:56:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 895 transitions. [2018-11-23 03:56:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 03:56:36,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:56:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 583 states and 885 transitions. [2018-11-23 03:56:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 885 transitions. [2018-11-23 03:56:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 03:56:36,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 584 states and 885 transitions. [2018-11-23 03:56:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 885 transitions. [2018-11-23 03:56:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 03:56:36,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:56:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 585 states and 885 transitions. [2018-11-23 03:56:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 885 transitions. [2018-11-23 03:56:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 03:56:37,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:37,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 588 states and 890 transitions. [2018-11-23 03:56:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 890 transitions. [2018-11-23 03:56:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 03:56:37,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 590 states and 893 transitions. [2018-11-23 03:56:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 893 transitions. [2018-11-23 03:56:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 03:56:37,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:56:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 591 states and 893 transitions. [2018-11-23 03:56:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 893 transitions. [2018-11-23 03:56:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 03:56:37,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 594 states and 897 transitions. [2018-11-23 03:56:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 897 transitions. [2018-11-23 03:56:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 03:56:37,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 03:56:38,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 595 states and 898 transitions. [2018-11-23 03:56:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 898 transitions. [2018-11-23 03:56:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 03:56:38,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 03:56:38,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 596 states and 899 transitions. [2018-11-23 03:56:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 899 transitions. [2018-11-23 03:56:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 03:56:38,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:38,382 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 03:56:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 603 states and 917 transitions. [2018-11-23 03:56:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 917 transitions. [2018-11-23 03:56:38,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 03:56:38,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:38,608 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 611 states and 929 transitions. [2018-11-23 03:56:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 929 transitions. [2018-11-23 03:56:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 03:56:38,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 615 states and 934 transitions. [2018-11-23 03:56:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 934 transitions. [2018-11-23 03:56:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 03:56:38,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:56:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 615 states and 933 transitions. [2018-11-23 03:56:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 933 transitions. [2018-11-23 03:56:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 03:56:38,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:56:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 615 states and 932 transitions. [2018-11-23 03:56:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 932 transitions. [2018-11-23 03:56:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 03:56:39,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:56:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 615 states and 931 transitions. [2018-11-23 03:56:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 931 transitions. [2018-11-23 03:56:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 03:56:39,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 623 states and 942 transitions. [2018-11-23 03:56:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 942 transitions. [2018-11-23 03:56:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 03:56:39,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 631 states and 955 transitions. [2018-11-23 03:56:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 955 transitions. [2018-11-23 03:56:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 03:56:39,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 631 states and 954 transitions. [2018-11-23 03:56:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 954 transitions. [2018-11-23 03:56:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 03:56:39,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 03:56:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 632 states and 954 transitions. [2018-11-23 03:56:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 954 transitions. [2018-11-23 03:56:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 03:56:39,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 642 states and 970 transitions. [2018-11-23 03:56:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 970 transitions. [2018-11-23 03:56:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 03:56:40,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 650 states and 981 transitions. [2018-11-23 03:56:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 981 transitions. [2018-11-23 03:56:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 03:56:40,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:40,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 650 states and 980 transitions. [2018-11-23 03:56:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 980 transitions. [2018-11-23 03:56:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 03:56:40,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 658 states and 991 transitions. [2018-11-23 03:56:40,642 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 991 transitions. [2018-11-23 03:56:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 03:56:40,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 03:56:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 659 states and 991 transitions. [2018-11-23 03:56:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 991 transitions. [2018-11-23 03:56:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 03:56:40,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:56:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 661 states and 993 transitions. [2018-11-23 03:56:40,868 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 993 transitions. [2018-11-23 03:56:40,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 03:56:40,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:56:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 662 states and 993 transitions. [2018-11-23 03:56:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 993 transitions. [2018-11-23 03:56:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 03:56:41,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:41,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 664 states and 996 transitions. [2018-11-23 03:56:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 996 transitions. [2018-11-23 03:56:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 03:56:41,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 672 states and 1007 transitions. [2018-11-23 03:56:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1007 transitions. [2018-11-23 03:56:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 03:56:41,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:56:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 673 states and 1008 transitions. [2018-11-23 03:56:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1008 transitions. [2018-11-23 03:56:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:56:41,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 676 states and 1012 transitions. [2018-11-23 03:56:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1012 transitions. [2018-11-23 03:56:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 03:56:41,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 664 states and 994 transitions. [2018-11-23 03:56:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 994 transitions. [2018-11-23 03:56:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 03:56:41,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 664 states and 993 transitions. [2018-11-23 03:56:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 993 transitions. [2018-11-23 03:56:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 03:56:41,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:56:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 665 states and 994 transitions. [2018-11-23 03:56:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 994 transitions. [2018-11-23 03:56:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 03:56:41,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:56:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:42,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 675 states and 1014 transitions. [2018-11-23 03:56:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1014 transitions. [2018-11-23 03:56:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:56:42,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:42,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 687 states and 1033 transitions. [2018-11-23 03:56:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1033 transitions. [2018-11-23 03:56:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:56:42,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:56:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 695 states and 1045 transitions. [2018-11-23 03:56:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1045 transitions. [2018-11-23 03:56:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:56:42,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:56:42,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:42,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 699 states and 1050 transitions. [2018-11-23 03:56:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1050 transitions. [2018-11-23 03:56:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 03:56:42,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:56:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 652 states and 970 transitions. [2018-11-23 03:56:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 970 transitions. [2018-11-23 03:56:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 03:56:42,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 655 states and 974 transitions. [2018-11-23 03:56:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 974 transitions. [2018-11-23 03:56:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 03:56:42,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 655 states and 973 transitions. [2018-11-23 03:56:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 973 transitions. [2018-11-23 03:56:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 03:56:43,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:43,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 655 states and 972 transitions. [2018-11-23 03:56:43,220 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 972 transitions. [2018-11-23 03:56:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 03:56:43,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:43,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 664 states and 985 transitions. [2018-11-23 03:56:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 985 transitions. [2018-11-23 03:56:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 03:56:43,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:56:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 662 states and 982 transitions. [2018-11-23 03:56:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 982 transitions. [2018-11-23 03:56:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 03:56:43,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 666 states and 989 transitions. [2018-11-23 03:56:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 989 transitions. [2018-11-23 03:56:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:56:43,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 671 states and 996 transitions. [2018-11-23 03:56:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 996 transitions. [2018-11-23 03:56:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:56:43,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 676 states and 1003 transitions. [2018-11-23 03:56:43,775 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1003 transitions. [2018-11-23 03:56:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:56:43,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 682 states and 1012 transitions. [2018-11-23 03:56:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1012 transitions. [2018-11-23 03:56:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 03:56:43,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:43,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 668 states and 990 transitions. [2018-11-23 03:56:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 990 transitions. [2018-11-23 03:56:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:56:44,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:56:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 637 states and 945 transitions. [2018-11-23 03:56:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 945 transitions. [2018-11-23 03:56:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:56:44,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 03:56:44,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 639 states and 947 transitions. [2018-11-23 03:56:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 947 transitions. [2018-11-23 03:56:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:56:44,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:44,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 651 states and 966 transitions. [2018-11-23 03:56:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 966 transitions. [2018-11-23 03:56:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:56:44,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:56:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 656 states and 974 transitions. [2018-11-23 03:56:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 974 transitions. [2018-11-23 03:56:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:56:44,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 642 states and 952 transitions. [2018-11-23 03:56:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 952 transitions. [2018-11-23 03:56:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 03:56:44,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:56:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 659 states and 978 transitions. [2018-11-23 03:56:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 978 transitions. [2018-11-23 03:56:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 03:56:44,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:56:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 659 states and 977 transitions. [2018-11-23 03:56:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 977 transitions. [2018-11-23 03:56:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 03:56:45,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:56:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 662 states and 981 transitions. [2018-11-23 03:56:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 981 transitions. [2018-11-23 03:56:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:56:45,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 03:56:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 663 states and 981 transitions. [2018-11-23 03:56:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2018-11-23 03:56:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 03:56:45,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 659 states and 973 transitions. [2018-11-23 03:56:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 973 transitions. [2018-11-23 03:56:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:56:45,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 671 states and 994 transitions. [2018-11-23 03:56:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 994 transitions. [2018-11-23 03:56:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 03:56:45,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:56:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 666 states and 986 transitions. [2018-11-23 03:56:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 986 transitions. [2018-11-23 03:56:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 03:56:45,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:45,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 671 states and 993 transitions. [2018-11-23 03:56:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 993 transitions. [2018-11-23 03:56:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:56:45,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 672 states and 993 transitions. [2018-11-23 03:56:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 993 transitions. [2018-11-23 03:56:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:56:46,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:56:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 673 states and 994 transitions. [2018-11-23 03:56:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 994 transitions. [2018-11-23 03:56:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 03:56:46,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:56:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 680 states and 1003 transitions. [2018-11-23 03:56:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1003 transitions. [2018-11-23 03:56:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 03:56:46,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 536 states and 763 transitions. [2018-11-23 03:56:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 763 transitions. [2018-11-23 03:56:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 03:56:46,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:56:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 543 states and 781 transitions. [2018-11-23 03:56:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 781 transitions. [2018-11-23 03:56:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:56:46,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:56:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 544 states and 781 transitions. [2018-11-23 03:56:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 781 transitions. [2018-11-23 03:56:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:56:46,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:56:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 545 states and 781 transitions. [2018-11-23 03:56:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 781 transitions. [2018-11-23 03:56:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:56:47,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 557 states and 802 transitions. [2018-11-23 03:56:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 802 transitions. [2018-11-23 03:56:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 03:56:47,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:47,284 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:56:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 558 states and 802 transitions. [2018-11-23 03:56:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 802 transitions. [2018-11-23 03:56:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 03:56:47,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 554 states and 794 transitions. [2018-11-23 03:56:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 794 transitions. [2018-11-23 03:56:47,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 03:56:47,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 555 states and 794 transitions. [2018-11-23 03:56:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 794 transitions. [2018-11-23 03:56:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 03:56:47,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 565 states and 810 transitions. [2018-11-23 03:56:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 810 transitions. [2018-11-23 03:56:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 03:56:47,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 558 states and 798 transitions. [2018-11-23 03:56:48,002 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 798 transitions. [2018-11-23 03:56:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 03:56:48,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:48,129 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:56:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 559 states and 799 transitions. [2018-11-23 03:56:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 799 transitions. [2018-11-23 03:56:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:56:48,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:56:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 556 states and 794 transitions. [2018-11-23 03:56:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 794 transitions. [2018-11-23 03:56:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:56:48,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:56:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:48,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 557 states and 795 transitions. [2018-11-23 03:56:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 795 transitions. [2018-11-23 03:56:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:56:48,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:48,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 561 states and 799 transitions. [2018-11-23 03:56:48,897 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 799 transitions. [2018-11-23 03:56:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:56:48,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 03:56:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 569 states and 811 transitions. [2018-11-23 03:56:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 811 transitions. [2018-11-23 03:56:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:56:49,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 03:56:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 573 states and 816 transitions. [2018-11-23 03:56:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 816 transitions. [2018-11-23 03:56:49,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 03:56:49,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 573 states and 815 transitions. [2018-11-23 03:56:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 815 transitions. [2018-11-23 03:56:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 03:56:49,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:56:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 581 states and 826 transitions. [2018-11-23 03:56:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 826 transitions. [2018-11-23 03:56:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:56:49,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 584 states and 831 transitions. [2018-11-23 03:56:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 831 transitions. [2018-11-23 03:56:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:56:49,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 542 states and 772 transitions. [2018-11-23 03:56:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 772 transitions. [2018-11-23 03:56:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:56:50,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:56:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 544 states and 774 transitions. [2018-11-23 03:56:50,314 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 774 transitions. [2018-11-23 03:56:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 03:56:50,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:50,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 542 states and 770 transitions. [2018-11-23 03:56:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 770 transitions. [2018-11-23 03:56:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 03:56:50,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 542 states and 769 transitions. [2018-11-23 03:56:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 769 transitions. [2018-11-23 03:56:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:56:50,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 550 states and 783 transitions. [2018-11-23 03:56:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 783 transitions. [2018-11-23 03:56:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:56:51,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:56:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 548 states and 779 transitions. [2018-11-23 03:56:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 779 transitions. [2018-11-23 03:56:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:56:51,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:51,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 551 states and 783 transitions. [2018-11-23 03:56:51,349 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 783 transitions. [2018-11-23 03:56:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:56:51,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 554 states and 786 transitions. [2018-11-23 03:56:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 786 transitions. [2018-11-23 03:56:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:56:51,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 564 states and 802 transitions. [2018-11-23 03:56:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 802 transitions. [2018-11-23 03:56:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:56:51,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:56:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:52,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 348 states and 468 transitions. [2018-11-23 03:56:52,007 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 468 transitions. [2018-11-23 03:56:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 03:56:52,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:56:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 351 states and 472 transitions. [2018-11-23 03:56:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 472 transitions. [2018-11-23 03:56:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 03:56:52,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:56:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 351 states and 471 transitions. [2018-11-23 03:56:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 471 transitions. [2018-11-23 03:56:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 03:56:52,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:56:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:56:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:56:52,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 334 states and 452 transitions. [2018-11-23 03:56:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 452 transitions. [2018-11-23 03:56:52,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:56:52,952 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 187 iterations. [2018-11-23 03:56:52,960 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:56:53,874 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,877 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,877 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,877 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,881 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,881 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,881 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 03:56:53,882 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,882 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,882 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,882 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,883 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,883 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,883 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,883 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 03:56:53,883 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,883 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,884 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 03:56:53,884 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,884 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,884 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,884 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 03:56:53,885 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,885 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,885 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,886 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,886 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 03:56:53,886 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,886 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,886 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,886 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,886 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,886 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,887 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,888 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 03:56:53,888 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,888 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,888 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,888 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,888 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 03:56:53,889 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,889 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,889 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,889 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:53,889 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 03:56:53,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:56:53 ImpRootNode [2018-11-23 03:56:53,890 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:56:53,890 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:56:53,890 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:56:53,890 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:56:53,891 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:05" (3/4) ... [2018-11-23 03:56:53,894 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:56:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_int_urb [2018-11-23 03:56:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_imon_context [2018-11-23 03:56:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_driver_lock [2018-11-23 03:56:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-11-23 03:56:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure imon_find_endpoints [2018-11-23 03:56:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 03:56:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_to_input_id [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_sync [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_imon_context [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_drvdata [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_make_path [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_allocate_device [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_imon_context [2018-11-23 03:56:53,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-11-23 03:56:53,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure send_packet [2018-11-23 03:56:53,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2018-11-23 03:56:53,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 03:56:53,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_driver_lock [2018-11-23 03:56:53,927 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 474 nodes and edges [2018-11-23 03:56:53,929 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 188 nodes and edges [2018-11-23 03:56:53,932 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2018-11-23 03:56:53,934 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-23 03:56:53,936 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 03:56:53,938 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 03:56:53,941 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 03:56:53,943 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:56:53,946 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:56:54,259 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5508e7b4-37a5-4203-9333-57eb22a5f993/bin-2019/ukojak/witness.graphml [2018-11-23 03:56:54,259 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:56:54,259 INFO L168 Benchmark]: Toolchain (without parser) took 105689.74 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 948.4 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 373.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:54,260 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:56:54,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1394.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 948.4 MB in the beginning and 946.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:54,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.70 ms. Allocated memory is still 1.2 GB. Free memory was 946.4 MB in the beginning and 927.3 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:54,261 INFO L168 Benchmark]: Boogie Preprocessor took 101.67 ms. Allocated memory is still 1.2 GB. Free memory was 927.3 MB in the beginning and 908.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:54,262 INFO L168 Benchmark]: RCFGBuilder took 55176.11 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 605.6 MB). Free memory was 908.5 MB in the beginning and 1.4 GB in the end (delta: -540.2 MB). Peak memory consumption was 716.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:54,262 INFO L168 Benchmark]: CodeCheck took 48529.13 ms. Allocated memory was 1.8 GB in the beginning and 3.1 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-23 03:56:54,263 INFO L168 Benchmark]: Witness Printer took 368.79 ms. Allocated memory is still 3.1 GB. Free memory was 2.9 GB in the beginning and 2.7 GB in the end (delta: 266.5 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:54,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 27 procedures, 479 locations, 1 error locations. SAFE Result, 47.5s OverallTime, 187 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1758750980 SDtfs, -1725329532 SDslu, -899214156 SDs, 0 SdLazy, 408082420 SolverSat, 1616753540 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3126.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 150180 GetRequests, 149674 SyntacticMatches, 298 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25866 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.6s SsaConstructionTime, 6.3s SatisfiabilityAnalysisTime, 11.7s InterpolantComputationTime, 12650 NumberOfCodeBlocks, 12650 NumberOfCodeBlocksAsserted, 186 NumberOfCheckSat, 12464 ConstructedInterpolants, 0 QuantifiedInterpolants, 1762474 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 186 InterpolantComputations, 180 PerfectInterpolantSequences, 1924/1936 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7007]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6208]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_driver_lock - InvariantResult [Line: 4012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6897]: Loop Invariant Derived loop invariant: (ifnum == 0 || !(2 == ldv_mutex_driver_lock)) || ldv_mutex_lock_of_imon_context == 1 - InvariantResult [Line: 4016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6847]: Loop Invariant Derived loop invariant: 2 == ldv_mutex_lock_of_imon_context - InvariantResult [Line: 5985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6907]: Loop Invariant Derived loop invariant: 2 == ldv_mutex_driver_lock || !(ldv_mutex_lock_of_imon_context == 1) - InvariantResult [Line: 7404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6937]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_driver_lock - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: 2 == ldv_mutex_driver_lock || !(ldv_mutex_lock_of_imon_context == 1) - InvariantResult [Line: 5985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6887]: Loop Invariant Derived loop invariant: (ifnum == 0 || !(2 == ldv_mutex_driver_lock)) || ldv_mutex_lock_of_imon_context == 1 - InvariantResult [Line: 6997]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_driver_lock - InvariantResult [Line: 6673]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_imon_context == 1 - InvariantResult [Line: 3296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6947]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_driver_lock - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6977]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_imon_context == 1 || !(2 == ldv_mutex_driver_lock) - InvariantResult [Line: 5985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6877]: Loop Invariant Derived loop invariant: 2 == ldv_mutex_lock_of_imon_context - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6683]: Loop Invariant Derived loop invariant: 2 == ldv_mutex_lock_of_imon_context - InvariantResult [Line: 5985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6857]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_imon_context == 1 || !(2 == ldv_mutex_driver_lock) - InvariantResult [Line: 6279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6967]: Loop Invariant Derived loop invariant: 2 == ldv_mutex_lock_of_imon_context - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6917]: Loop Invariant Derived loop invariant: 2 == ldv_mutex_lock_of_imon_context - InvariantResult [Line: 5969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6867]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_imon_context == 1 || !(2 == ldv_mutex_driver_lock) * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1394.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 948.4 MB in the beginning and 946.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.70 ms. Allocated memory is still 1.2 GB. Free memory was 946.4 MB in the beginning and 927.3 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.67 ms. Allocated memory is still 1.2 GB. Free memory was 927.3 MB in the beginning and 908.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 55176.11 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 605.6 MB). Free memory was 908.5 MB in the beginning and 1.4 GB in the end (delta: -540.2 MB). Peak memory consumption was 716.6 MB. Max. memory is 11.5 GB. * CodeCheck took 48529.13 ms. Allocated memory was 1.8 GB in the beginning and 3.1 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 368.79 ms. Allocated memory is still 3.1 GB. Free memory was 2.9 GB in the beginning and 2.7 GB in the end (delta: 266.5 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...