./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0_true-unreach-call.cil.out.i --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_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/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 3a1453400f1f6be9d7cab0cf380bfe51e6de781a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:34:02,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:34:02,156 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:34:02,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:34:02,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:34:02,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:34:02,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:34:02,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:34:02,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:34:02,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:34:02,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:34:02,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:34:02,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:34:02,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:34:02,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:34:02,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:34:02,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:34:02,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:34:02,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:34:02,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:34:02,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:34:02,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:34:02,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:34:02,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:34:02,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:34:02,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:34:02,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:34:02,178 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:34:02,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:34:02,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:34:02,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:34:02,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:34:02,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:34:02,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:34:02,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:34:02,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:34:02,181 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-22 21:34:02,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:34:02,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:34:02,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:34:02,192 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 21:34:02,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:34:02,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:34:02,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:34:02,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:34:02,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:34:02,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:34:02,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:34:02,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:34:02,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:34:02,194 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:34:02,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:34:02,194 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 21:34:02,194 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 21:34:02,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:34:02,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:34:02,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 21:34:02,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:34:02,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:34:02,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:34:02,195 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 21:34:02,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:34:02,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:34:02,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:34:02,196 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_aab2c166-2295-43e4-810b-e9213ffe1c5e/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 -> 3a1453400f1f6be9d7cab0cf380bfe51e6de781a [2018-11-22 21:34:02,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:34:02,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:34:02,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:34:02,234 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:34:02,234 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:34:02,234 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0_true-unreach-call.cil.out.i [2018-11-22 21:34:02,280 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/data/8645d1839/7226064cdf2f41648fe72ada3fc08650/FLAGe3a4e76e4 [2018-11-22 21:34:02,801 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:34:02,802 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0_true-unreach-call.cil.out.i [2018-11-22 21:34:02,818 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/data/8645d1839/7226064cdf2f41648fe72ada3fc08650/FLAGe3a4e76e4 [2018-11-22 21:34:03,255 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/data/8645d1839/7226064cdf2f41648fe72ada3fc08650 [2018-11-22 21:34:03,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:34:03,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:34:03,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:34:03,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:34:03,262 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:34:03,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:34:03" (1/1) ... [2018-11-22 21:34:03,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2582a661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:03, skipping insertion in model container [2018-11-22 21:34:03,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:34:03" (1/1) ... [2018-11-22 21:34:03,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:34:03,335 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:34:04,164 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:34:04,174 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:34:04,319 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:34:04,423 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:34:04,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04 WrapperNode [2018-11-22 21:34:04,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:34:04,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:34:04,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:34:04,425 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:34:04,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:34:04,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:34:04,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:34:04,526 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:34:04,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... [2018-11-22 21:34:04,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:34:04,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:34:04,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:34:04,620 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:34:04,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/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 [2018-11-22 21:34:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 21:34:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:34:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2018-11-22 21:34:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2018-11-22 21:34:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 21:34:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-22 21:34:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-22 21:34:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2018-11-22 21:34:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2018-11-22 21:34:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 21:34:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 21:34:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-22 21:34:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-22 21:34:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-22 21:34:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-22 21:34:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2018-11-22 21:34:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2018-11-22 21:34:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-22 21:34:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-22 21:34:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-22 21:34:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 21:34:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-22 21:34:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2018-11-22 21:34:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2018-11-22 21:34:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 21:34:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-22 21:34:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-22 21:34:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 21:34:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 21:34:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 21:34:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 21:34:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2018-11-22 21:34:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2018-11-22 21:34:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-22 21:34:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-11-22 21:34:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 21:34:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 21:34:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2018-11-22 21:34:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2018-11-22 21:34:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2018-11-22 21:34:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2018-11-22 21:34:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2018-11-22 21:34:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2018-11-22 21:34:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-22 21:34:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-22 21:34:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2018-11-22 21:34:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2018-11-22 21:34:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 21:34:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 21:34:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2018-11-22 21:34:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2018-11-22 21:34:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2018-11-22 21:34:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2018-11-22 21:34:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 21:34:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2018-11-22 21:34:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2018-11-22 21:34:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-22 21:34:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-11-22 21:34:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 21:34:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 21:34:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-22 21:34:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-22 21:34:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-22 21:34:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2018-11-22 21:34:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2018-11-22 21:34:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2018-11-22 21:34:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 21:34:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 21:34:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2018-11-22 21:34:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2018-11-22 21:34:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-22 21:34:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-11-22 21:34:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-22 21:34:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2018-11-22 21:34:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 21:34:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 21:34:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-22 21:34:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-22 21:34:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 21:34:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-11-22 21:34:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 21:34:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 21:34:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-22 21:34:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-22 21:34:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 21:34:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-22 21:34:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-11-22 21:34:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-22 21:34:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-11-22 21:34:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-22 21:34:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-11-22 21:34:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-22 21:34:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2018-11-22 21:34:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:34:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:34:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 21:34:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 21:34:27,142 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:34:27,146 INFO L280 CfgBuilder]: Removed 148 assue(true) statements. [2018-11-22 21:34:27,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:34:27 BoogieIcfgContainer [2018-11-22 21:34:27,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:34:27,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 21:34:27,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 21:34:27,154 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 21:34:27,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:34:27" (1/1) ... [2018-11-22 21:34:27,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:34:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:27,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 514 states and 737 transitions. [2018-11-22 21:34:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 737 transitions. [2018-11-22 21:34:27,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 21:34:27,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:34:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 514 states and 732 transitions. [2018-11-22 21:34:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 732 transitions. [2018-11-22 21:34:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-22 21:34:27,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:34:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 516 states and 734 transitions. [2018-11-22 21:34:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 734 transitions. [2018-11-22 21:34:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 21:34:27,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:34:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 519 states and 737 transitions. [2018-11-22 21:34:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 737 transitions. [2018-11-22 21:34:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-22 21:34:27,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:27,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 523 states and 753 transitions. [2018-11-22 21:34:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 753 transitions. [2018-11-22 21:34:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-22 21:34:27,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 527 states and 771 transitions. [2018-11-22 21:34:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 771 transitions. [2018-11-22 21:34:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-22 21:34:27,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:27,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:27,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 531 states and 789 transitions. [2018-11-22 21:34:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 789 transitions. [2018-11-22 21:34:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 21:34:27,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 535 states and 806 transitions. [2018-11-22 21:34:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 806 transitions. [2018-11-22 21:34:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-22 21:34:28,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 538 states and 812 transitions. [2018-11-22 21:34:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 812 transitions. [2018-11-22 21:34:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 21:34:28,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 541 states and 818 transitions. [2018-11-22 21:34:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 818 transitions. [2018-11-22 21:34:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 21:34:28,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 543 states and 821 transitions. [2018-11-22 21:34:28,385 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 821 transitions. [2018-11-22 21:34:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 21:34:28,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 546 states and 827 transitions. [2018-11-22 21:34:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 827 transitions. [2018-11-22 21:34:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 21:34:28,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 548 states and 830 transitions. [2018-11-22 21:34:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 830 transitions. [2018-11-22 21:34:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 21:34:28,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 550 states and 833 transitions. [2018-11-22 21:34:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 833 transitions. [2018-11-22 21:34:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-22 21:34:28,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 552 states and 836 transitions. [2018-11-22 21:34:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 836 transitions. [2018-11-22 21:34:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-22 21:34:28,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 554 states and 839 transitions. [2018-11-22 21:34:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 839 transitions. [2018-11-22 21:34:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-22 21:34:28,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 556 states and 841 transitions. [2018-11-22 21:34:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 841 transitions. [2018-11-22 21:34:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-22 21:34:28,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 559 states and 846 transitions. [2018-11-22 21:34:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 846 transitions. [2018-11-22 21:34:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-22 21:34:28,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 561 states and 849 transitions. [2018-11-22 21:34:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 849 transitions. [2018-11-22 21:34:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-22 21:34:28,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 563 states and 851 transitions. [2018-11-22 21:34:28,717 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 851 transitions. [2018-11-22 21:34:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 21:34:28,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 566 states and 856 transitions. [2018-11-22 21:34:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 856 transitions. [2018-11-22 21:34:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-22 21:34:28,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 568 states and 858 transitions. [2018-11-22 21:34:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 858 transitions. [2018-11-22 21:34:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-22 21:34:28,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 571 states and 863 transitions. [2018-11-22 21:34:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 863 transitions. [2018-11-22 21:34:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-22 21:34:28,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 580 states and 878 transitions. [2018-11-22 21:34:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 878 transitions. [2018-11-22 21:34:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-22 21:34:28,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:28,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 583 states and 883 transitions. [2018-11-22 21:34:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 883 transitions. [2018-11-22 21:34:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-22 21:34:28,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 585 states and 885 transitions. [2018-11-22 21:34:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 885 transitions. [2018-11-22 21:34:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-22 21:34:28,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 21:34:29,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 587 states and 887 transitions. [2018-11-22 21:34:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 887 transitions. [2018-11-22 21:34:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-22 21:34:29,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 589 states and 889 transitions. [2018-11-22 21:34:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 889 transitions. [2018-11-22 21:34:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-22 21:34:29,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:34:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 598 states and 902 transitions. [2018-11-22 21:34:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 902 transitions. [2018-11-22 21:34:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-22 21:34:29,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 21:34:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 601 states and 907 transitions. [2018-11-22 21:34:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 907 transitions. [2018-11-22 21:34:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-22 21:34:29,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:34:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 610 states and 920 transitions. [2018-11-22 21:34:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 920 transitions. [2018-11-22 21:34:29,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-22 21:34:29,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:34:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 612 states and 922 transitions. [2018-11-22 21:34:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 922 transitions. [2018-11-22 21:34:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-22 21:34:29,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:34:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 621 states and 935 transitions. [2018-11-22 21:34:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 935 transitions. [2018-11-22 21:34:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-22 21:34:29,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 624 states and 938 transitions. [2018-11-22 21:34:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 938 transitions. [2018-11-22 21:34:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-22 21:34:29,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 627 states and 941 transitions. [2018-11-22 21:34:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 941 transitions. [2018-11-22 21:34:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-22 21:34:29,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 630 states and 945 transitions. [2018-11-22 21:34:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 945 transitions. [2018-11-22 21:34:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-22 21:34:30,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 633 states and 948 transitions. [2018-11-22 21:34:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 948 transitions. [2018-11-22 21:34:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-22 21:34:30,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:34:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 636 states and 952 transitions. [2018-11-22 21:34:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 952 transitions. [2018-11-22 21:34:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-22 21:34:30,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:34:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 639 states and 956 transitions. [2018-11-22 21:34:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 956 transitions. [2018-11-22 21:34:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-22 21:34:30,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:34:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 642 states and 960 transitions. [2018-11-22 21:34:30,450 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 960 transitions. [2018-11-22 21:34:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 21:34:30,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 650 states and 1002 transitions. [2018-11-22 21:34:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1002 transitions. [2018-11-22 21:34:30,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 21:34:30,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 21:34:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 652 states and 1013 transitions. [2018-11-22 21:34:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1013 transitions. [2018-11-22 21:34:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 21:34:31,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 656 states and 1018 transitions. [2018-11-22 21:34:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1018 transitions. [2018-11-22 21:34:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 21:34:31,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 660 states and 1023 transitions. [2018-11-22 21:34:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1023 transitions. [2018-11-22 21:34:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-22 21:34:31,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 21:34:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 662 states and 1034 transitions. [2018-11-22 21:34:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1034 transitions. [2018-11-22 21:34:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-22 21:34:31,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 21:34:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 663 states and 1035 transitions. [2018-11-22 21:34:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1035 transitions. [2018-11-22 21:34:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-22 21:34:31,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 667 states and 1040 transitions. [2018-11-22 21:34:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1040 transitions. [2018-11-22 21:34:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 21:34:31,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 671 states and 1045 transitions. [2018-11-22 21:34:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1045 transitions. [2018-11-22 21:34:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-22 21:34:31,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 675 states and 1053 transitions. [2018-11-22 21:34:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1053 transitions. [2018-11-22 21:34:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:34:31,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 21:34:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 677 states and 1064 transitions. [2018-11-22 21:34:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1064 transitions. [2018-11-22 21:34:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:34:32,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 21:34:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 678 states and 1065 transitions. [2018-11-22 21:34:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1065 transitions. [2018-11-22 21:34:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:34:32,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 681 states and 1073 transitions. [2018-11-22 21:34:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1073 transitions. [2018-11-22 21:34:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:34:33,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 682 states and 1074 transitions. [2018-11-22 21:34:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1074 transitions. [2018-11-22 21:34:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:34:33,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 685 states and 1080 transitions. [2018-11-22 21:34:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1080 transitions. [2018-11-22 21:34:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:34:33,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 686 states and 1081 transitions. [2018-11-22 21:34:33,659 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1081 transitions. [2018-11-22 21:34:33,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-22 21:34:33,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:34:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 687 states and 1081 transitions. [2018-11-22 21:34:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1081 transitions. [2018-11-22 21:34:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-22 21:34:33,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 690 states and 1086 transitions. [2018-11-22 21:34:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1086 transitions. [2018-11-22 21:34:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:34:33,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:33,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 679 states and 1063 transitions. [2018-11-22 21:34:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1063 transitions. [2018-11-22 21:34:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:34:33,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 21:34:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 680 states and 1064 transitions. [2018-11-22 21:34:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1064 transitions. [2018-11-22 21:34:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:34:33,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 681 states and 1066 transitions. [2018-11-22 21:34:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1066 transitions. [2018-11-22 21:34:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:34:33,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 681 states and 1065 transitions. [2018-11-22 21:34:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1065 transitions. [2018-11-22 21:34:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:34:33,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 679 states and 1061 transitions. [2018-11-22 21:34:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1061 transitions. [2018-11-22 21:34:33,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:34:33,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 680 states and 1063 transitions. [2018-11-22 21:34:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1063 transitions. [2018-11-22 21:34:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:34:34,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 680 states and 1062 transitions. [2018-11-22 21:34:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1062 transitions. [2018-11-22 21:34:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 21:34:34,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 682 states and 1064 transitions. [2018-11-22 21:34:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1064 transitions. [2018-11-22 21:34:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:34:34,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 689 states and 1077 transitions. [2018-11-22 21:34:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1077 transitions. [2018-11-22 21:34:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:34:34,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 695 states and 1087 transitions. [2018-11-22 21:34:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1087 transitions. [2018-11-22 21:34:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 21:34:34,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 694 states and 1085 transitions. [2018-11-22 21:34:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1085 transitions. [2018-11-22 21:34:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-22 21:34:34,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 695 states and 1087 transitions. [2018-11-22 21:34:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1087 transitions. [2018-11-22 21:34:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-22 21:34:34,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 695 states and 1086 transitions. [2018-11-22 21:34:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1086 transitions. [2018-11-22 21:34:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 21:34:34,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 697 states and 1088 transitions. [2018-11-22 21:34:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1088 transitions. [2018-11-22 21:34:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 21:34:34,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 699 states and 1090 transitions. [2018-11-22 21:34:34,475 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1090 transitions. [2018-11-22 21:34:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 21:34:34,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 698 states and 1088 transitions. [2018-11-22 21:34:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1088 transitions. [2018-11-22 21:34:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 21:34:34,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 699 states and 1090 transitions. [2018-11-22 21:34:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1090 transitions. [2018-11-22 21:34:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 21:34:34,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 699 states and 1089 transitions. [2018-11-22 21:34:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1089 transitions. [2018-11-22 21:34:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 21:34:34,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 698 states and 1087 transitions. [2018-11-22 21:34:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1087 transitions. [2018-11-22 21:34:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:34:34,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 700 states and 1089 transitions. [2018-11-22 21:34:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1089 transitions. [2018-11-22 21:34:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:34:34,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 702 states and 1091 transitions. [2018-11-22 21:34:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1091 transitions. [2018-11-22 21:34:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:34:34,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 704 states and 1093 transitions. [2018-11-22 21:34:34,774 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1093 transitions. [2018-11-22 21:34:34,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:34:34,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 703 states and 1091 transitions. [2018-11-22 21:34:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1091 transitions. [2018-11-22 21:34:34,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 21:34:34,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 704 states and 1093 transitions. [2018-11-22 21:34:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1093 transitions. [2018-11-22 21:34:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 21:34:34,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 704 states and 1092 transitions. [2018-11-22 21:34:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1092 transitions. [2018-11-22 21:34:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:34:34,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,915 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 706 states and 1094 transitions. [2018-11-22 21:34:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1094 transitions. [2018-11-22 21:34:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:34:34,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 708 states and 1096 transitions. [2018-11-22 21:34:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1096 transitions. [2018-11-22 21:34:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:34:34,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 707 states and 1094 transitions. [2018-11-22 21:34:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1094 transitions. [2018-11-22 21:34:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:34:35,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 708 states and 1096 transitions. [2018-11-22 21:34:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1096 transitions. [2018-11-22 21:34:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:34:35,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 708 states and 1095 transitions. [2018-11-22 21:34:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1095 transitions. [2018-11-22 21:34:35,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-22 21:34:35,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:35,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 709 states and 1099 transitions. [2018-11-22 21:34:35,327 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1099 transitions. [2018-11-22 21:34:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-22 21:34:35,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 714 states and 1114 transitions. [2018-11-22 21:34:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1114 transitions. [2018-11-22 21:34:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-22 21:34:35,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 719 states and 1129 transitions. [2018-11-22 21:34:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1129 transitions. [2018-11-22 21:34:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-22 21:34:35,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 722 states and 1136 transitions. [2018-11-22 21:34:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1136 transitions. [2018-11-22 21:34:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-22 21:34:35,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 724 states and 1138 transitions. [2018-11-22 21:34:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1138 transitions. [2018-11-22 21:34:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-22 21:34:35,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 726 states and 1140 transitions. [2018-11-22 21:34:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1140 transitions. [2018-11-22 21:34:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-22 21:34:35,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 725 states and 1138 transitions. [2018-11-22 21:34:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1138 transitions. [2018-11-22 21:34:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:34:35,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 726 states and 1140 transitions. [2018-11-22 21:34:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1140 transitions. [2018-11-22 21:34:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:34:35,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 726 states and 1139 transitions. [2018-11-22 21:34:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1139 transitions. [2018-11-22 21:34:35,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-22 21:34:35,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:34:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 729 states and 1146 transitions. [2018-11-22 21:34:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1146 transitions. [2018-11-22 21:34:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-22 21:34:36,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 21:34:36,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 731 states and 1148 transitions. [2018-11-22 21:34:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1148 transitions. [2018-11-22 21:34:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-22 21:34:36,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 734 states and 1160 transitions. [2018-11-22 21:34:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1160 transitions. [2018-11-22 21:34:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-22 21:34:36,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 733 states and 1158 transitions. [2018-11-22 21:34:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1158 transitions. [2018-11-22 21:34:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-22 21:34:36,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 734 states and 1160 transitions. [2018-11-22 21:34:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1160 transitions. [2018-11-22 21:34:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-22 21:34:36,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 734 states and 1159 transitions. [2018-11-22 21:34:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1159 transitions. [2018-11-22 21:34:36,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-22 21:34:36,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 734 states and 1158 transitions. [2018-11-22 21:34:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1158 transitions. [2018-11-22 21:34:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-22 21:34:36,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 737 states and 1163 transitions. [2018-11-22 21:34:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1163 transitions. [2018-11-22 21:34:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-22 21:34:37,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 740 states and 1168 transitions. [2018-11-22 21:34:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1168 transitions. [2018-11-22 21:34:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-22 21:34:37,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 21:34:37,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 742 states and 1170 transitions. [2018-11-22 21:34:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1170 transitions. [2018-11-22 21:34:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-22 21:34:37,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 741 states and 1168 transitions. [2018-11-22 21:34:37,162 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1168 transitions. [2018-11-22 21:34:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-22 21:34:37,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 741 states and 1167 transitions. [2018-11-22 21:34:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1167 transitions. [2018-11-22 21:34:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 21:34:37,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 742 states and 1167 transitions. [2018-11-22 21:34:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1167 transitions. [2018-11-22 21:34:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 21:34:37,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 743 states and 1167 transitions. [2018-11-22 21:34:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1167 transitions. [2018-11-22 21:34:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-22 21:34:37,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 742 states and 1165 transitions. [2018-11-22 21:34:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1165 transitions. [2018-11-22 21:34:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 21:34:37,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 744 states and 1168 transitions. [2018-11-22 21:34:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1168 transitions. [2018-11-22 21:34:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 21:34:38,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 21:34:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 749 states and 1175 transitions. [2018-11-22 21:34:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1175 transitions. [2018-11-22 21:34:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-22 21:34:38,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 748 states and 1173 transitions. [2018-11-22 21:34:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1173 transitions. [2018-11-22 21:34:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-22 21:34:38,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 748 states and 1172 transitions. [2018-11-22 21:34:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1172 transitions. [2018-11-22 21:34:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-22 21:34:38,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 748 states and 1171 transitions. [2018-11-22 21:34:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1171 transitions. [2018-11-22 21:34:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-22 21:34:38,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,348 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 21:34:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 753 states and 1178 transitions. [2018-11-22 21:34:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1178 transitions. [2018-11-22 21:34:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-22 21:34:38,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 752 states and 1176 transitions. [2018-11-22 21:34:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1176 transitions. [2018-11-22 21:34:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 21:34:38,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 21:34:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 757 states and 1183 transitions. [2018-11-22 21:34:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1183 transitions. [2018-11-22 21:34:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 21:34:38,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 760 states and 1189 transitions. [2018-11-22 21:34:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1189 transitions. [2018-11-22 21:34:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 21:34:38,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 21:34:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 758 states and 1179 transitions. [2018-11-22 21:34:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1179 transitions. [2018-11-22 21:34:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 21:34:39,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:39,048 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 21:34:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 759 states and 1180 transitions. [2018-11-22 21:34:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1180 transitions. [2018-11-22 21:34:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 21:34:39,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 21:34:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 760 states and 1181 transitions. [2018-11-22 21:34:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1181 transitions. [2018-11-22 21:34:39,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 21:34:39,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 763 states and 1185 transitions. [2018-11-22 21:34:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1185 transitions. [2018-11-22 21:34:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 21:34:39,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 21:34:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 764 states and 1185 transitions. [2018-11-22 21:34:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1185 transitions. [2018-11-22 21:34:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-22 21:34:39,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 21:34:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 765 states and 1185 transitions. [2018-11-22 21:34:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1185 transitions. [2018-11-22 21:34:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:39,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:40,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 774 states and 1208 transitions. [2018-11-22 21:34:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1208 transitions. [2018-11-22 21:34:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:40,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 779 states and 1222 transitions. [2018-11-22 21:34:40,589 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1222 transitions. [2018-11-22 21:34:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-22 21:34:40,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 781 states and 1224 transitions. [2018-11-22 21:34:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1224 transitions. [2018-11-22 21:34:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:40,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 783 states and 1226 transitions. [2018-11-22 21:34:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1226 transitions. [2018-11-22 21:34:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:40,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 788 states and 1242 transitions. [2018-11-22 21:34:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1242 transitions. [2018-11-22 21:34:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:40,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 790 states and 1244 transitions. [2018-11-22 21:34:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1244 transitions. [2018-11-22 21:34:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:40,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 795 states and 1260 transitions. [2018-11-22 21:34:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1260 transitions. [2018-11-22 21:34:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:41,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 797 states and 1262 transitions. [2018-11-22 21:34:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1262 transitions. [2018-11-22 21:34:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:41,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 797 states and 1261 transitions. [2018-11-22 21:34:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1261 transitions. [2018-11-22 21:34:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 21:34:41,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 797 states and 1259 transitions. [2018-11-22 21:34:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1259 transitions. [2018-11-22 21:34:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:34:41,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:41,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 800 states and 1264 transitions. [2018-11-22 21:34:41,861 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1264 transitions. [2018-11-22 21:34:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 21:34:41,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:34:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 803 states and 1269 transitions. [2018-11-22 21:34:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1269 transitions. [2018-11-22 21:34:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 21:34:42,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 804 states and 1271 transitions. [2018-11-22 21:34:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1271 transitions. [2018-11-22 21:34:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 21:34:42,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:34:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 804 states and 1270 transitions. [2018-11-22 21:34:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1270 transitions. [2018-11-22 21:34:42,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 21:34:42,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 804 states and 1269 transitions. [2018-11-22 21:34:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1269 transitions. [2018-11-22 21:34:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 21:34:42,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 804 states and 1268 transitions. [2018-11-22 21:34:42,237 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1268 transitions. [2018-11-22 21:34:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 21:34:42,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 804 states and 1267 transitions. [2018-11-22 21:34:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1267 transitions. [2018-11-22 21:34:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 21:34:42,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:34:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 808 states and 1275 transitions. [2018-11-22 21:34:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1275 transitions. [2018-11-22 21:34:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 21:34:43,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 813 states and 1284 transitions. [2018-11-22 21:34:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1284 transitions. [2018-11-22 21:34:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 21:34:43,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 826 states and 1315 transitions. [2018-11-22 21:34:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1315 transitions. [2018-11-22 21:34:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 21:34:47,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 826 states and 1314 transitions. [2018-11-22 21:34:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1314 transitions. [2018-11-22 21:34:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 21:34:47,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 826 states and 1313 transitions. [2018-11-22 21:34:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1313 transitions. [2018-11-22 21:34:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 21:34:47,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:34:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 830 states and 1320 transitions. [2018-11-22 21:34:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1320 transitions. [2018-11-22 21:34:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 21:34:47,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:34:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 832 states and 1322 transitions. [2018-11-22 21:34:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1322 transitions. [2018-11-22 21:34:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 21:34:50,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 21:34:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 838 states and 1332 transitions. [2018-11-22 21:34:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1332 transitions. [2018-11-22 21:34:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 21:34:50,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 21:34:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 843 states and 1347 transitions. [2018-11-22 21:34:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1347 transitions. [2018-11-22 21:34:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 21:34:50,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 21:34:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 846 states and 1352 transitions. [2018-11-22 21:34:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1352 transitions. [2018-11-22 21:34:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 21:34:52,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:52,442 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 21:34:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 852 states and 1362 transitions. [2018-11-22 21:34:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1362 transitions. [2018-11-22 21:34:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 21:34:52,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 858 states and 1374 transitions. [2018-11-22 21:34:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1374 transitions. [2018-11-22 21:34:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 21:34:53,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 858 states and 1373 transitions. [2018-11-22 21:34:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1373 transitions. [2018-11-22 21:34:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 21:34:53,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 858 states and 1372 transitions. [2018-11-22 21:34:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1372 transitions. [2018-11-22 21:34:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 21:34:53,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 858 states and 1371 transitions. [2018-11-22 21:34:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1371 transitions. [2018-11-22 21:34:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 21:34:53,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 859 states and 1372 transitions. [2018-11-22 21:34:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1372 transitions. [2018-11-22 21:34:53,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 21:34:53,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-22 21:34:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 858 states and 1370 transitions. [2018-11-22 21:34:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1370 transitions. [2018-11-22 21:34:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 21:34:53,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:34:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 863 states and 1380 transitions. [2018-11-22 21:34:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1380 transitions. [2018-11-22 21:34:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 21:34:54,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:34:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 865 states and 1385 transitions. [2018-11-22 21:34:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1385 transitions. [2018-11-22 21:34:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 21:34:54,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:34:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 871 states and 1401 transitions. [2018-11-22 21:34:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1401 transitions. [2018-11-22 21:34:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 21:34:55,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 871 states and 1400 transitions. [2018-11-22 21:34:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1400 transitions. [2018-11-22 21:34:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 21:34:55,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 871 states and 1399 transitions. [2018-11-22 21:34:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1399 transitions. [2018-11-22 21:34:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 21:34:55,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:55,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 871 states and 1398 transitions. [2018-11-22 21:34:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1398 transitions. [2018-11-22 21:34:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 21:34:55,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:55,902 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 21:34:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:55,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 872 states and 1398 transitions. [2018-11-22 21:34:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1398 transitions. [2018-11-22 21:34:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 21:34:55,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:34:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 876 states and 1403 transitions. [2018-11-22 21:34:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1403 transitions. [2018-11-22 21:34:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 21:34:56,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:34:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 880 states and 1408 transitions. [2018-11-22 21:34:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1408 transitions. [2018-11-22 21:34:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 21:34:56,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 21:34:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 881 states and 1408 transitions. [2018-11-22 21:34:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1408 transitions. [2018-11-22 21:34:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 21:34:56,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 21:34:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 881 states and 1407 transitions. [2018-11-22 21:34:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1407 transitions. [2018-11-22 21:34:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 21:34:56,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:34:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 897 states and 1446 transitions. [2018-11-22 21:34:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1446 transitions. [2018-11-22 21:34:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 21:34:58,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:58,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 897 states and 1445 transitions. [2018-11-22 21:34:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1445 transitions. [2018-11-22 21:34:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 21:34:58,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:34:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:58,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 897 states and 1444 transitions. [2018-11-22 21:34:58,658 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1444 transitions. [2018-11-22 21:34:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 21:34:58,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:34:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 904 states and 1463 transitions. [2018-11-22 21:34:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1463 transitions. [2018-11-22 21:34:59,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 21:34:59,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:35:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 909 states and 1474 transitions. [2018-11-22 21:35:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1474 transitions. [2018-11-22 21:35:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 21:35:00,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:35:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 911 states and 1476 transitions. [2018-11-22 21:35:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1476 transitions. [2018-11-22 21:35:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 21:35:00,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:35:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 920 states and 1500 transitions. [2018-11-22 21:35:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1500 transitions. [2018-11-22 21:35:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 21:35:01,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:35:02,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 934 states and 1539 transitions. [2018-11-22 21:35:02,884 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1539 transitions. [2018-11-22 21:35:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 21:35:02,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 21:35:03,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:03,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 936 states and 1541 transitions. [2018-11-22 21:35:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1541 transitions. [2018-11-22 21:35:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 21:35:03,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 21:35:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:03,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 938 states and 1543 transitions. [2018-11-22 21:35:03,354 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1543 transitions. [2018-11-22 21:35:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 21:35:03,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 21:35:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 939 states and 1545 transitions. [2018-11-22 21:35:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1545 transitions. [2018-11-22 21:35:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 21:35:03,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:35:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 943 states and 1550 transitions. [2018-11-22 21:35:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1550 transitions. [2018-11-22 21:35:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 21:35:03,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 21:35:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 945 states and 1551 transitions. [2018-11-22 21:35:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1551 transitions. [2018-11-22 21:35:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 21:35:05,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:35:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 947 states and 1553 transitions. [2018-11-22 21:35:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1553 transitions. [2018-11-22 21:35:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 21:35:05,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:35:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 950 states and 1558 transitions. [2018-11-22 21:35:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1558 transitions. [2018-11-22 21:35:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 21:35:05,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:35:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 954 states and 1563 transitions. [2018-11-22 21:35:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1563 transitions. [2018-11-22 21:35:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 21:35:05,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 21:35:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 955 states and 1563 transitions. [2018-11-22 21:35:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1563 transitions. [2018-11-22 21:35:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 21:35:05,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:35:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 959 states and 1568 transitions. [2018-11-22 21:35:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1568 transitions. [2018-11-22 21:35:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 21:35:06,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:35:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 964 states and 1579 transitions. [2018-11-22 21:35:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1579 transitions. [2018-11-22 21:35:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 21:35:07,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:35:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 965 states and 1580 transitions. [2018-11-22 21:35:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1580 transitions. [2018-11-22 21:35:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 21:35:08,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:35:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 965 states and 1578 transitions. [2018-11-22 21:35:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1578 transitions. [2018-11-22 21:35:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 21:35:08,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-22 21:35:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:08,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 967 states and 1580 transitions. [2018-11-22 21:35:08,527 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1580 transitions. [2018-11-22 21:35:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 21:35:08,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:35:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 967 states and 1579 transitions. [2018-11-22 21:35:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1579 transitions. [2018-11-22 21:35:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 21:35:08,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 21:35:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 968 states and 1579 transitions. [2018-11-22 21:35:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1579 transitions. [2018-11-22 21:35:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 21:35:08,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-22 21:35:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 969 states and 1579 transitions. [2018-11-22 21:35:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1579 transitions. [2018-11-22 21:35:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 21:35:08,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:35:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 973 states and 1584 transitions. [2018-11-22 21:35:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1584 transitions. [2018-11-22 21:35:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 21:35:08,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 21:35:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 974 states and 1584 transitions. [2018-11-22 21:35:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1584 transitions. [2018-11-22 21:35:08,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 21:35:08,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 21:35:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 975 states and 1584 transitions. [2018-11-22 21:35:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1584 transitions. [2018-11-22 21:35:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 21:35:09,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 21:35:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 976 states and 1584 transitions. [2018-11-22 21:35:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1584 transitions. [2018-11-22 21:35:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 21:35:09,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:09,286 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-22 21:35:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 977 states and 1584 transitions. [2018-11-22 21:35:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1584 transitions. [2018-11-22 21:35:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 21:35:09,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 21:35:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 979 states and 1585 transitions. [2018-11-22 21:35:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1585 transitions. [2018-11-22 21:35:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 21:35:10,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 21:35:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 979 states and 1584 transitions. [2018-11-22 21:35:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1584 transitions. [2018-11-22 21:35:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 21:35:11,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:35:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 980 states and 1585 transitions. [2018-11-22 21:35:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1585 transitions. [2018-11-22 21:35:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 21:35:11,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 21:35:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 994 states and 1626 transitions. [2018-11-22 21:35:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1626 transitions. [2018-11-22 21:35:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 21:35:13,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 21:35:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1008 states and 1667 transitions. [2018-11-22 21:35:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1667 transitions. [2018-11-22 21:35:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 21:35:14,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-22 21:35:14,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1010 states and 1669 transitions. [2018-11-22 21:35:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1669 transitions. [2018-11-22 21:35:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 21:35:14,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-22 21:35:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1012 states and 1671 transitions. [2018-11-22 21:35:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1671 transitions. [2018-11-22 21:35:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 21:35:14,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 21:35:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1013 states and 1671 transitions. [2018-11-22 21:35:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1671 transitions. [2018-11-22 21:35:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 21:35:14,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:35:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1018 states and 1681 transitions. [2018-11-22 21:35:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1681 transitions. [2018-11-22 21:35:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 21:35:15,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 21:35:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1019 states and 1681 transitions. [2018-11-22 21:35:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1681 transitions. [2018-11-22 21:35:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 21:35:15,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 21:35:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1020 states and 1681 transitions. [2018-11-22 21:35:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1681 transitions. [2018-11-22 21:35:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 21:35:15,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:35:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1021 states and 1682 transitions. [2018-11-22 21:35:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1682 transitions. [2018-11-22 21:35:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 21:35:15,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:35:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1024 states and 1687 transitions. [2018-11-22 21:35:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1687 transitions. [2018-11-22 21:35:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 21:35:15,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-22 21:35:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1025 states and 1687 transitions. [2018-11-22 21:35:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1687 transitions. [2018-11-22 21:35:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 21:35:15,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-22 21:35:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1026 states and 1687 transitions. [2018-11-22 21:35:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1687 transitions. [2018-11-22 21:35:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 21:35:15,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:35:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1027 states and 1688 transitions. [2018-11-22 21:35:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1688 transitions. [2018-11-22 21:35:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 21:35:16,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:35:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1030 states and 1693 transitions. [2018-11-22 21:35:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1693 transitions. [2018-11-22 21:35:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 21:35:16,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-22 21:35:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1032 states and 1695 transitions. [2018-11-22 21:35:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1695 transitions. [2018-11-22 21:35:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 21:35:17,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:35:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1038 states and 1707 transitions. [2018-11-22 21:35:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1707 transitions. [2018-11-22 21:35:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 21:35:17,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-22 21:35:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1039 states and 1707 transitions. [2018-11-22 21:35:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1707 transitions. [2018-11-22 21:35:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 21:35:17,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-22 21:35:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1040 states and 1707 transitions. [2018-11-22 21:35:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1707 transitions. [2018-11-22 21:35:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 21:35:17,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-22 21:35:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1042 states and 1710 transitions. [2018-11-22 21:35:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1710 transitions. [2018-11-22 21:35:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 21:35:17,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-22 21:35:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1044 states and 1713 transitions. [2018-11-22 21:35:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1713 transitions. [2018-11-22 21:35:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 21:35:17,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-22 21:35:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1046 states and 1715 transitions. [2018-11-22 21:35:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1715 transitions. [2018-11-22 21:35:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 21:35:18,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:35:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1047 states and 1716 transitions. [2018-11-22 21:35:18,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1716 transitions. [2018-11-22 21:35:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 21:35:18,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:35:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1051 states and 1723 transitions. [2018-11-22 21:35:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1723 transitions. [2018-11-22 21:35:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 21:35:19,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 21:35:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:19,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1055 states and 1728 transitions. [2018-11-22 21:35:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1728 transitions. [2018-11-22 21:35:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 21:35:19,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 21:35:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1055 states and 1724 transitions. [2018-11-22 21:35:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1724 transitions. [2018-11-22 21:35:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 21:35:22,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 21:35:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1055 states and 1722 transitions. [2018-11-22 21:35:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1722 transitions. [2018-11-22 21:35:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 21:35:22,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-22 21:35:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1056 states and 1722 transitions. [2018-11-22 21:35:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1722 transitions. [2018-11-22 21:35:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 21:35:22,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-22 21:35:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1057 states and 1722 transitions. [2018-11-22 21:35:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1722 transitions. [2018-11-22 21:35:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 21:35:22,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 21:35:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1057 states and 1718 transitions. [2018-11-22 21:35:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1718 transitions. [2018-11-22 21:35:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 21:35:22,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 21:35:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1057 states and 1714 transitions. [2018-11-22 21:35:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1714 transitions. [2018-11-22 21:35:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 21:35:22,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-22 21:35:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1058 states and 1714 transitions. [2018-11-22 21:35:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1714 transitions. [2018-11-22 21:35:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 21:35:22,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-22 21:35:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1059 states and 1714 transitions. [2018-11-22 21:35:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1714 transitions. [2018-11-22 21:35:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 21:35:22,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:22,684 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1071 states and 1736 transitions. [2018-11-22 21:35:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1736 transitions. [2018-11-22 21:35:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 21:35:24,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:35:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1077 states and 1745 transitions. [2018-11-22 21:35:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1745 transitions. [2018-11-22 21:35:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:35:26,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 21:35:27,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1081 states and 1750 transitions. [2018-11-22 21:35:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1750 transitions. [2018-11-22 21:35:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 21:35:27,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1093 states and 1772 transitions. [2018-11-22 21:35:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1772 transitions. [2018-11-22 21:35:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 21:35:29,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 21:35:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1097 states and 1780 transitions. [2018-11-22 21:35:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1780 transitions. [2018-11-22 21:35:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-22 21:35:29,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 21:35:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1101 states and 1785 transitions. [2018-11-22 21:35:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1785 transitions. [2018-11-22 21:35:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:35:29,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:35:29,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1109 states and 1800 transitions. [2018-11-22 21:35:29,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1800 transitions. [2018-11-22 21:35:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-22 21:35:29,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:35:30,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1102 states and 1787 transitions. [2018-11-22 21:35:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1787 transitions. [2018-11-22 21:35:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 21:35:30,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-22 21:35:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:30,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1103 states and 1788 transitions. [2018-11-22 21:35:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1788 transitions. [2018-11-22 21:35:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 21:35:30,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-22 21:35:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1103 states and 1787 transitions. [2018-11-22 21:35:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1787 transitions. [2018-11-22 21:35:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:35:32,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-22 21:35:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1104 states and 1787 transitions. [2018-11-22 21:35:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1787 transitions. [2018-11-22 21:35:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 21:35:32,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-22 21:35:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1109 states and 1799 transitions. [2018-11-22 21:35:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1799 transitions. [2018-11-22 21:35:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 21:35:34,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1112 states and 1804 transitions. [2018-11-22 21:35:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1804 transitions. [2018-11-22 21:35:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 21:35:34,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-22 21:35:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1114 states and 1806 transitions. [2018-11-22 21:35:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1806 transitions. [2018-11-22 21:35:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 21:35:35,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 21:35:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1105 states and 1791 transitions. [2018-11-22 21:35:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1791 transitions. [2018-11-22 21:35:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:35:35,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1108 states and 1796 transitions. [2018-11-22 21:35:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1796 transitions. [2018-11-22 21:35:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 21:35:35,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 21:35:35,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1114 states and 1807 transitions. [2018-11-22 21:35:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1807 transitions. [2018-11-22 21:35:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 21:35:35,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:35:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1119 states and 1818 transitions. [2018-11-22 21:35:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1818 transitions. [2018-11-22 21:35:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 21:35:37,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:35:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1124 states and 1825 transitions. [2018-11-22 21:35:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1825 transitions. [2018-11-22 21:35:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 21:35:39,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 21:35:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1126 states and 1826 transitions. [2018-11-22 21:35:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1826 transitions. [2018-11-22 21:35:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 21:35:40,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-22 21:35:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1127 states and 1828 transitions. [2018-11-22 21:35:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1828 transitions. [2018-11-22 21:35:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 21:35:40,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-22 21:35:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1127 states and 1827 transitions. [2018-11-22 21:35:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1827 transitions. [2018-11-22 21:35:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 21:35:40,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 21:35:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1127 states and 1826 transitions. [2018-11-22 21:35:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1826 transitions. [2018-11-22 21:35:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 21:35:43,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:35:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1132 states and 1833 transitions. [2018-11-22 21:35:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1833 transitions. [2018-11-22 21:35:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 21:35:44,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1138 states and 1845 transitions. [2018-11-22 21:35:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1845 transitions. [2018-11-22 21:35:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 21:35:45,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:45,654 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:35:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1143 states and 1855 transitions. [2018-11-22 21:35:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1855 transitions. [2018-11-22 21:35:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 21:35:46,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-22 21:35:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1143 states and 1854 transitions. [2018-11-22 21:35:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1854 transitions. [2018-11-22 21:35:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 21:35:46,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1149 states and 1866 transitions. [2018-11-22 21:35:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1866 transitions. [2018-11-22 21:35:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 21:35:47,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1150 states and 1867 transitions. [2018-11-22 21:35:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1867 transitions. [2018-11-22 21:35:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 21:35:47,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:35:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1151 states and 1868 transitions. [2018-11-22 21:35:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1868 transitions. [2018-11-22 21:35:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 21:35:47,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1152 states and 1869 transitions. [2018-11-22 21:35:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1869 transitions. [2018-11-22 21:35:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 21:35:47,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:35:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1159 states and 1880 transitions. [2018-11-22 21:35:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1880 transitions. [2018-11-22 21:35:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 21:35:47,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:35:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1161 states and 1882 transitions. [2018-11-22 21:35:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1882 transitions. [2018-11-22 21:35:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 21:35:47,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:35:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1148 states and 1863 transitions. [2018-11-22 21:35:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1863 transitions. [2018-11-22 21:35:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 21:35:47,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 21:35:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1148 states and 1862 transitions. [2018-11-22 21:35:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1862 transitions. [2018-11-22 21:35:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-22 21:35:47,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1154 states and 1871 transitions. [2018-11-22 21:35:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1871 transitions. [2018-11-22 21:35:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 21:35:49,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:35:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1159 states and 1878 transitions. [2018-11-22 21:35:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1878 transitions. [2018-11-22 21:35:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-22 21:35:49,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:35:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1163 states and 1885 transitions. [2018-11-22 21:35:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1885 transitions. [2018-11-22 21:35:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 21:35:51,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1169 states and 1894 transitions. [2018-11-22 21:35:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1894 transitions. [2018-11-22 21:35:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 21:35:53,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 21:35:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1170 states and 1896 transitions. [2018-11-22 21:35:53,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1896 transitions. [2018-11-22 21:35:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-22 21:35:53,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-22 21:35:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1170 states and 1895 transitions. [2018-11-22 21:35:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1895 transitions. [2018-11-22 21:35:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-22 21:35:53,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-22 21:35:53,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:53,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1169 states and 1893 transitions. [2018-11-22 21:35:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1893 transitions. [2018-11-22 21:35:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 21:35:53,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-22 21:35:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:53,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1171 states and 1898 transitions. [2018-11-22 21:35:53,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1898 transitions. [2018-11-22 21:35:53,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-22 21:35:53,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-22 21:35:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1176 states and 1905 transitions. [2018-11-22 21:35:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1905 transitions. [2018-11-22 21:35:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 21:35:53,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:35:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1183 states and 1919 transitions. [2018-11-22 21:35:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1919 transitions. [2018-11-22 21:35:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 21:35:54,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:35:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1171 states and 1898 transitions. [2018-11-22 21:35:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1898 transitions. [2018-11-22 21:35:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 21:35:54,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:35:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1178 states and 1912 transitions. [2018-11-22 21:35:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1912 transitions. [2018-11-22 21:35:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 21:35:55,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:35:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1183 states and 1923 transitions. [2018-11-22 21:35:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1923 transitions. [2018-11-22 21:35:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-22 21:35:57,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 21:35:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:35:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1184 states and 1923 transitions. [2018-11-22 21:35:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1923 transitions. [2018-11-22 21:35:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 21:35:57,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:35:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:35:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 21:36:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1189 states and 1935 transitions. [2018-11-22 21:36:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1935 transitions. [2018-11-22 21:36:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-22 21:36:00,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 21:36:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1194 states and 1943 transitions. [2018-11-22 21:36:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1943 transitions. [2018-11-22 21:36:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 21:36:02,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1199 states and 1954 transitions. [2018-11-22 21:36:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1954 transitions. [2018-11-22 21:36:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 21:36:05,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 21:36:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:05,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1201 states and 1956 transitions. [2018-11-22 21:36:05,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1956 transitions. [2018-11-22 21:36:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-22 21:36:05,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 21:36:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1203 states and 1957 transitions. [2018-11-22 21:36:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1957 transitions. [2018-11-22 21:36:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 21:36:07,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 21:36:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1209 states and 1968 transitions. [2018-11-22 21:36:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1968 transitions. [2018-11-22 21:36:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-22 21:36:07,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 21:36:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1211 states and 1969 transitions. [2018-11-22 21:36:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1969 transitions. [2018-11-22 21:36:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 21:36:09,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1213 states and 1970 transitions. [2018-11-22 21:36:11,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1970 transitions. [2018-11-22 21:36:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 21:36:11,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1218 states and 1980 transitions. [2018-11-22 21:36:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1980 transitions. [2018-11-22 21:36:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 21:36:12,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 21:36:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1218 states and 1979 transitions. [2018-11-22 21:36:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1979 transitions. [2018-11-22 21:36:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-22 21:36:12,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1223 states and 1989 transitions. [2018-11-22 21:36:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1989 transitions. [2018-11-22 21:36:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 21:36:12,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:12,952 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 21:36:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1167 states and 1893 transitions. [2018-11-22 21:36:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1893 transitions. [2018-11-22 21:36:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-22 21:36:12,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1168 states and 1894 transitions. [2018-11-22 21:36:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1894 transitions. [2018-11-22 21:36:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 21:36:13,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1169 states and 1895 transitions. [2018-11-22 21:36:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1895 transitions. [2018-11-22 21:36:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-22 21:36:13,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:36:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1173 states and 1903 transitions. [2018-11-22 21:36:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1903 transitions. [2018-11-22 21:36:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 21:36:13,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:13,211 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 21:36:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:13,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1177 states and 1909 transitions. [2018-11-22 21:36:13,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1909 transitions. [2018-11-22 21:36:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 21:36:13,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:36:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1181 states and 1917 transitions. [2018-11-22 21:36:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1917 transitions. [2018-11-22 21:36:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 21:36:13,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:36:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1182 states and 1918 transitions. [2018-11-22 21:36:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1918 transitions. [2018-11-22 21:36:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-22 21:36:13,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 21:36:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1186 states and 1924 transitions. [2018-11-22 21:36:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1924 transitions. [2018-11-22 21:36:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 21:36:13,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1190 states and 1931 transitions. [2018-11-22 21:36:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1931 transitions. [2018-11-22 21:36:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-22 21:36:14,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:36:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1191 states and 1932 transitions. [2018-11-22 21:36:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1932 transitions. [2018-11-22 21:36:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-22 21:36:14,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 21:36:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1192 states and 1934 transitions. [2018-11-22 21:36:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1934 transitions. [2018-11-22 21:36:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 21:36:16,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1196 states and 1941 transitions. [2018-11-22 21:36:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1941 transitions. [2018-11-22 21:36:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 21:36:18,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 21:36:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1199 states and 1946 transitions. [2018-11-22 21:36:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1946 transitions. [2018-11-22 21:36:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-22 21:36:19,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:36:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1207 states and 1957 transitions. [2018-11-22 21:36:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1957 transitions. [2018-11-22 21:36:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-22 21:36:19,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 21:36:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1209 states and 1960 transitions. [2018-11-22 21:36:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1960 transitions. [2018-11-22 21:36:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 21:36:19,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:36:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1217 states and 1971 transitions. [2018-11-22 21:36:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1971 transitions. [2018-11-22 21:36:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 21:36:19,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 21:36:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:19,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1220 states and 1978 transitions. [2018-11-22 21:36:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1978 transitions. [2018-11-22 21:36:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-22 21:36:19,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 21:36:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1221 states and 1978 transitions. [2018-11-22 21:36:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1978 transitions. [2018-11-22 21:36:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-22 21:36:19,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 21:36:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1226 states and 1990 transitions. [2018-11-22 21:36:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1990 transitions. [2018-11-22 21:36:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-22 21:36:22,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 21:36:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1228 states and 1993 transitions. [2018-11-22 21:36:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1993 transitions. [2018-11-22 21:36:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-22 21:36:22,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 21:36:22,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1231 states and 2000 transitions. [2018-11-22 21:36:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2000 transitions. [2018-11-22 21:36:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-22 21:36:22,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 21:36:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1232 states and 2000 transitions. [2018-11-22 21:36:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2000 transitions. [2018-11-22 21:36:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-22 21:36:22,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 21:36:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:22,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1237 states and 2007 transitions. [2018-11-22 21:36:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2007 transitions. [2018-11-22 21:36:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 21:36:22,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 21:36:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1242 states and 2019 transitions. [2018-11-22 21:36:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2019 transitions. [2018-11-22 21:36:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 21:36:25,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:25,785 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 21:36:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1244 states and 2021 transitions. [2018-11-22 21:36:26,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2021 transitions. [2018-11-22 21:36:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-22 21:36:26,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-22 21:36:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1248 states and 2027 transitions. [2018-11-22 21:36:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2027 transitions. [2018-11-22 21:36:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-22 21:36:26,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 21:36:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:27,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1254 states and 2038 transitions. [2018-11-22 21:36:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2038 transitions. [2018-11-22 21:36:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 21:36:27,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 21:36:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1256 states and 2040 transitions. [2018-11-22 21:36:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2040 transitions. [2018-11-22 21:36:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-22 21:36:27,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 21:36:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1262 states and 2051 transitions. [2018-11-22 21:36:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2051 transitions. [2018-11-22 21:36:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-22 21:36:28,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-22 21:36:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1264 states and 2055 transitions. [2018-11-22 21:36:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2055 transitions. [2018-11-22 21:36:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-22 21:36:28,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-22 21:36:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1267 states and 2059 transitions. [2018-11-22 21:36:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2059 transitions. [2018-11-22 21:36:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 21:36:31,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-22 21:36:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1275 states and 2072 transitions. [2018-11-22 21:36:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2072 transitions. [2018-11-22 21:36:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 21:36:33,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:33,204 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-22 21:36:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1277 states and 2074 transitions. [2018-11-22 21:36:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2074 transitions. [2018-11-22 21:36:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-22 21:36:33,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-22 21:36:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1279 states and 2075 transitions. [2018-11-22 21:36:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2075 transitions. [2018-11-22 21:36:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-22 21:36:35,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 21:36:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1284 states and 2082 transitions. [2018-11-22 21:36:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2082 transitions. [2018-11-22 21:36:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 21:36:35,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-22 21:36:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1219 states and 1971 transitions. [2018-11-22 21:36:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1971 transitions. [2018-11-22 21:36:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 21:36:35,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:35,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 21:36:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1224 states and 1978 transitions. [2018-11-22 21:36:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1978 transitions. [2018-11-22 21:36:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-22 21:36:35,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-22 21:36:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1225 states and 1980 transitions. [2018-11-22 21:36:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1980 transitions. [2018-11-22 21:36:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-22 21:36:37,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 21:36:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1229 states and 1986 transitions. [2018-11-22 21:36:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1986 transitions. [2018-11-22 21:36:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-22 21:36:37,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 21:36:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1240 states and 2004 transitions. [2018-11-22 21:36:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2004 transitions. [2018-11-22 21:36:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-22 21:36:39,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:36:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1245 states and 2011 transitions. [2018-11-22 21:36:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2011 transitions. [2018-11-22 21:36:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-22 21:36:39,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 21:36:40,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:40,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1250 states and 2018 transitions. [2018-11-22 21:36:40,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2018 transitions. [2018-11-22 21:36:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-22 21:36:40,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-22 21:36:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1255 states and 2026 transitions. [2018-11-22 21:36:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2026 transitions. [2018-11-22 21:36:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-22 21:36:42,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-22 21:36:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1257 states and 2030 transitions. [2018-11-22 21:36:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2030 transitions. [2018-11-22 21:36:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-22 21:36:42,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-22 21:36:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1260 states and 2034 transitions. [2018-11-22 21:36:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2034 transitions. [2018-11-22 21:36:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-22 21:36:45,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-22 21:36:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1272 states and 2053 transitions. [2018-11-22 21:36:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2053 transitions. [2018-11-22 21:36:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-22 21:36:45,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 21:36:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1280 states and 2066 transitions. [2018-11-22 21:36:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2066 transitions. [2018-11-22 21:36:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-22 21:36:47,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-22 21:36:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1282 states and 2068 transitions. [2018-11-22 21:36:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2068 transitions. [2018-11-22 21:36:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-22 21:36:47,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-22 21:36:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1284 states and 2069 transitions. [2018-11-22 21:36:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2069 transitions. [2018-11-22 21:36:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-22 21:36:49,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-22 21:36:51,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1286 states and 2070 transitions. [2018-11-22 21:36:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2070 transitions. [2018-11-22 21:36:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-22 21:36:51,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 21:36:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1287 states and 2071 transitions. [2018-11-22 21:36:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2071 transitions. [2018-11-22 21:36:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-22 21:36:52,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 21:36:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1288 states and 2072 transitions. [2018-11-22 21:36:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2072 transitions. [2018-11-22 21:36:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 21:36:52,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 21:36:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1292 states and 2078 transitions. [2018-11-22 21:36:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2078 transitions. [2018-11-22 21:36:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-22 21:36:52,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 21:36:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1306 states and 2101 transitions. [2018-11-22 21:36:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2101 transitions. [2018-11-22 21:36:53,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-22 21:36:53,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:53,983 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-22 21:36:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1255 states and 2021 transitions. [2018-11-22 21:36:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2021 transitions. [2018-11-22 21:36:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-22 21:36:54,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 21:36:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1269 states and 2044 transitions. [2018-11-22 21:36:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2044 transitions. [2018-11-22 21:36:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:36:55,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 21:36:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1280 states and 2060 transitions. [2018-11-22 21:36:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2060 transitions. [2018-11-22 21:36:57,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-22 21:36:57,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:57,747 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-22 21:36:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1288 states and 2073 transitions. [2018-11-22 21:36:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2073 transitions. [2018-11-22 21:36:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-22 21:36:59,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 21:36:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1290 states and 2075 transitions. [2018-11-22 21:36:59,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2075 transitions. [2018-11-22 21:36:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-22 21:36:59,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-22 21:37:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:01,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1298 states and 2088 transitions. [2018-11-22 21:37:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2088 transitions. [2018-11-22 21:37:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-22 21:37:01,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 21:37:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1300 states and 2090 transitions. [2018-11-22 21:37:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2090 transitions. [2018-11-22 21:37:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-22 21:37:01,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 21:37:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1267 states and 2039 transitions. [2018-11-22 21:37:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2039 transitions. [2018-11-22 21:37:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 21:37:01,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 21:37:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:01,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1271 states and 2045 transitions. [2018-11-22 21:37:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2045 transitions. [2018-11-22 21:37:01,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-22 21:37:01,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 21:37:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1275 states and 2051 transitions. [2018-11-22 21:37:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2051 transitions. [2018-11-22 21:37:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-22 21:37:01,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 21:37:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1286 states and 2067 transitions. [2018-11-22 21:37:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2067 transitions. [2018-11-22 21:37:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-22 21:37:03,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 21:37:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1297 states and 2083 transitions. [2018-11-22 21:37:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2083 transitions. [2018-11-22 21:37:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-22 21:37:04,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-22 21:37:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1310 states and 2101 transitions. [2018-11-22 21:37:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2101 transitions. [2018-11-22 21:37:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-22 21:37:05,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-22 21:37:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 591 states and 855 transitions. [2018-11-22 21:37:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 855 transitions. [2018-11-22 21:37:05,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:37:05,179 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 364 iterations. [2018-11-22 21:37:05,186 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 21:37:06,399 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,401 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,402 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,402 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-22 21:37:06,405 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,405 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,405 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,405 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,405 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,406 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,406 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,406 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,406 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-22 21:37:06,406 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,407 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-22 21:37:06,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,409 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,411 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:37:06,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 09:37:06 ImpRootNode [2018-11-22 21:37:06,411 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 21:37:06,411 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:37:06,411 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:37:06,411 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:37:06,411 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:34:27" (3/4) ... [2018-11-22 21:37:06,414 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ioctl_handler [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_compat_task [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_to_wait [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_flat [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-11-22 21:37:06,418 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_alloc_absinfo [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event_size [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ff_upload_from_user [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_destroy_device [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_find [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_max [2018-11-22 21:37:06,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_done [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_uinput_device [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2018-11-22 21:37:06,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2018-11-22 21:37:06,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-11-22 21:37:06,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-22 21:37:06,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_wait [2018-11-22 21:37:06,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_min [2018-11-22 21:37:06,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_allocate_device [2018-11-22 21:37:06,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-22 21:37:06,457 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 302 nodes and edges [2018-11-22 21:37:06,461 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2018-11-22 21:37:06,464 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-11-22 21:37:06,466 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 21:37:06,468 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 21:37:06,471 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:37:06,473 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:37:06,689 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aab2c166-2295-43e4-810b-e9213ffe1c5e/bin-2019/ukojak/witness.graphml [2018-11-22 21:37:06,689 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:37:06,690 INFO L168 Benchmark]: Toolchain (without parser) took 183432.16 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 944.6 MB in the beginning and 1.6 GB in the end (delta: -643.5 MB). Peak memory consumption was 697.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:37:06,691 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:37:06,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1165.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -109.2 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-22 21:37:06,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:37:06,692 INFO L168 Benchmark]: Boogie Preprocessor took 93.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:37:06,692 INFO L168 Benchmark]: RCFGBuilder took 22526.40 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.2 MB). Free memory was 1.0 GB in the beginning and 858.0 MB in the end (delta: 161.3 MB). Peak memory consumption was 241.5 MB. Max. memory is 11.5 GB. [2018-11-22 21:37:06,692 INFO L168 Benchmark]: CodeCheck took 159263.99 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 858.0 MB in the beginning and 1.6 GB in the end (delta: -788.3 MB). Peak memory consumption was 296.5 MB. Max. memory is 11.5 GB. [2018-11-22 21:37:06,692 INFO L168 Benchmark]: Witness Printer took 278.30 ms. Allocated memory is still 2.4 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:37:06,694 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 43 procedures, 660 locations, 1 error locations. SAFE Result, 158.0s OverallTime, 364 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1512375864 SDtfs, -722550056 SDslu, -767983476 SDs, 0 SdLazy, -1181223408 SolverSat, 701135304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 725.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 423626 GetRequests, 420154 SyntacticMatches, 2522 SemanticMatches, 950 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474658 ImplicationChecksByTransitivity, 135.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 17.4s InterpolantComputationTime, 33769 NumberOfCodeBlocks, 33769 NumberOfCodeBlocksAsserted, 363 NumberOfCheckSat, 33406 ConstructedInterpolants, 0 QuantifiedInterpolants, 7219766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 363 InterpolantComputations, 343 PerfectInterpolantSequences, 14142/14212 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: 4898]: 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: 4672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: 0 == aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 || 2 == ldv_mutex_mutex_of_uinput_device - InvariantResult [Line: 4142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4839]: Loop Invariant Derived loop invariant: aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 == 0 || 2 == ldv_mutex_mutex_of_uinput_device - InvariantResult [Line: 4886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5229]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_uinput_device) && 1 == ldv_mutex_mutex_of_device) && ldv_s_uinput_fops_file_operations == 0 - InvariantResult [Line: 3085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: 2 == ldv_mutex_mutex_of_uinput_device || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 == 0 - InvariantResult [Line: 3690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: 1 * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1165.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -109.2 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 22526.40 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.2 MB). Free memory was 1.0 GB in the beginning and 858.0 MB in the end (delta: 161.3 MB). Peak memory consumption was 241.5 MB. Max. memory is 11.5 GB. * CodeCheck took 159263.99 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 858.0 MB in the beginning and 1.6 GB in the end (delta: -788.3 MB). Peak memory consumption was 296.5 MB. Max. memory is 11.5 GB. * Witness Printer took 278.30 ms. Allocated memory is still 2.4 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...