./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/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 978ae48871d3c9bbfbc84fbc882e277e72c12437 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:26:39,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:26:39,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:26:39,887 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:26:39,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:26:39,888 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:26:39,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:26:39,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:26:39,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:26:39,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:26:39,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:26:39,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:26:39,893 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:26:39,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:26:39,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:26:39,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:26:39,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:26:39,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:26:39,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:26:39,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:26:39,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:26:39,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:26:39,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:26:39,901 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:26:39,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:26:39,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:26:39,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:26:39,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:26:39,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:26:39,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:26:39,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:26:39,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:26:39,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:26:39,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:26:39,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:26:39,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:26:39,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 04:26:39,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:26:39,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:26:39,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:26:39,914 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:26:39,914 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:26:39,914 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:26:39,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:26:39,915 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:26:39,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:26:39,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:26:39,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:26:39,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:26:39,915 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:26:39,915 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:26:39,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:26:39,916 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:26:39,916 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:26:39,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:26:39,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:26:39,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:26:39,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:26:39,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:26:39,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:26:39,917 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:26:39,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:26:39,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:26:39,917 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 04:26:39,917 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_71dfe632-5965-4b86-99db-08bbbdd3337d/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 -> 978ae48871d3c9bbfbc84fbc882e277e72c12437 [2018-11-23 04:26:39,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:26:39,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:26:39,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:26:39,953 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:26:39,954 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:26:39,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 04:26:39,997 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/data/729da282a/b1d79ecff179494a9d4cfb0aa247fd4b/FLAG57a702c95 [2018-11-23 04:26:40,572 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:26:40,572 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 04:26:40,596 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/data/729da282a/b1d79ecff179494a9d4cfb0aa247fd4b/FLAG57a702c95 [2018-11-23 04:26:40,973 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/data/729da282a/b1d79ecff179494a9d4cfb0aa247fd4b [2018-11-23 04:26:40,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:26:40,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:26:40,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:26:40,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:26:40,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:26:40,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:26:40" (1/1) ... [2018-11-23 04:26:40,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c996d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:40, skipping insertion in model container [2018-11-23 04:26:40,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:26:40" (1/1) ... [2018-11-23 04:26:40,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:26:41,056 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:26:41,375 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5834] [2018-11-23 04:26:41,375 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5835-5836] [2018-11-23 04:26:42,121 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:26:42,136 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:26:42,225 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5834] [2018-11-23 04:26:42,225 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5835-5836] [2018-11-23 04:26:42,314 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:26:42,389 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:26:42,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42 WrapperNode [2018-11-23 04:26:42,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:26:42,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:26:42,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:26:42,390 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:26:42,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:26:42,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:26:42,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:26:42,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:26:42,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... [2018-11-23 04:26:42,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:26:42,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:26:42,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:26:42,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:26:42,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:26:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:26:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_process_event [2018-11-23 04:26:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 04:26:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 04:26:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 04:26:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 04:26:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_host [2018-11-23 04:26:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2018-11-23 04:26:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:26:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-23 04:26:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_unregister_dev [2018-11-23 04:26:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_unregister_dev [2018-11-23 04:26:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 04:26:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 04:26:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 04:26:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:26:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_get_host_pm_caps [2018-11-23 04:26:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_check_evtpkt [2018-11-23 04:26:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 04:26:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 04:26:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 04:26:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 04:26:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 04:26:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 04:26:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2018-11-23 04:26:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_block_size [2018-11-23 04:26:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 04:26:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure hci_resume_dev [2018-11-23 04:26:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_enable_func [2018-11-23 04:26:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-11-23 04:26:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_register_hdev [2018-11-23 04:26:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:26:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 04:26:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 04:26:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-23 04:26:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 04:26:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 04:26:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int [2018-11-23 04:26:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int [2018-11-23 04:26:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writesb [2018-11-23 04:26:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writeb [2018-11-23 04:26:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2018-11-23 04:26:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_irq [2018-11-23 04:26:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_disable_func [2018-11-23 04:26:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 04:26:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 04:26:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_resume [2018-11-23 04:26:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_resume [2018-11-23 04:26:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_remove_card [2018-11-23 04:26:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_host [2018-11-23 04:26:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 04:26:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 04:26:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 04:26:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 04:26:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2018-11-23 04:26:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_unregister_driver [2018-11-23 04:26:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2018-11-23 04:26:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 04:26:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 04:26:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure hci_recv_frame [2018-11-23 04:26:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readsb [2018-11-23 04:26:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_host_pm_flags [2018-11-23 04:26:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_register_driver [2018-11-23 04:26:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:26:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 04:26:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 04:26:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 04:26:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_verify_fw_download [2018-11-23 04:26:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_verify_fw_download [2018-11-23 04:26:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2018-11-23 04:26:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 04:26:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_suspend [2018-11-23 04:26:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_suspend [2018-11-23 04:26:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 04:26:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 04:26:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 04:26:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2018-11-23 04:26:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 04:26:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 04:26:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_poll_card_status [2018-11-23 04:26:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_poll_card_status [2018-11-23 04:26:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-11-23 04:26:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 04:26:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 04:26:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2018-11-23 04:26:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_enable_hs [2018-11-23 04:26:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 04:26:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 04:26:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure hci_suspend_dev [2018-11-23 04:26:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:26:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:26:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_add_card [2018-11-23 04:26:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_send_module_cfg_cmd [2018-11-23 04:26:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_irq [2018-11-23 04:26:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readb [2018-11-23 04:26:51,584 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:26:51,584 INFO L280 CfgBuilder]: Removed 62 assue(true) statements. [2018-11-23 04:26:51,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:26:51 BoogieIcfgContainer [2018-11-23 04:26:51,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:26:51,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:26:51,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:26:51,594 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:26:51,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:26:51" (1/1) ... [2018-11-23 04:26:51,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:26:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 288 states and 427 transitions. [2018-11-23 04:26:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 427 transitions. [2018-11-23 04:26:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 04:26:51,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:26:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 290 states and 450 transitions. [2018-11-23 04:26:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 450 transitions. [2018-11-23 04:26:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 04:26:52,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:26:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 294 states and 478 transitions. [2018-11-23 04:26:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 478 transitions. [2018-11-23 04:26:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 04:26:52,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:26:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 297 states and 484 transitions. [2018-11-23 04:26:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 484 transitions. [2018-11-23 04:26:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 04:26:52,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:26:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 300 states and 489 transitions. [2018-11-23 04:26:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 489 transitions. [2018-11-23 04:26:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 04:26:52,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:26:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 299 states and 485 transitions. [2018-11-23 04:26:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2018-11-23 04:26:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 04:26:52,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:26:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:52,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 302 states and 490 transitions. [2018-11-23 04:26:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 490 transitions. [2018-11-23 04:26:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 04:26:52,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:26:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 307 states and 517 transitions. [2018-11-23 04:26:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 517 transitions. [2018-11-23 04:26:53,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 04:26:53,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:26:53,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 308 states and 517 transitions. [2018-11-23 04:26:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 517 transitions. [2018-11-23 04:26:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 04:26:53,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:53,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:26:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:53,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 307 states and 512 transitions. [2018-11-23 04:26:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 512 transitions. [2018-11-23 04:26:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 04:26:53,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:26:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 308 states and 513 transitions. [2018-11-23 04:26:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 513 transitions. [2018-11-23 04:26:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 04:26:53,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:53,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:26:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 310 states and 515 transitions. [2018-11-23 04:26:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 515 transitions. [2018-11-23 04:26:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 04:26:53,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:26:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 315 states and 544 transitions. [2018-11-23 04:26:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 544 transitions. [2018-11-23 04:26:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 04:26:54,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:26:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 316 states and 544 transitions. [2018-11-23 04:26:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 544 transitions. [2018-11-23 04:26:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 04:26:54,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:26:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 317 states and 545 transitions. [2018-11-23 04:26:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 545 transitions. [2018-11-23 04:26:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 04:26:54,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:26:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 318 states and 545 transitions. [2018-11-23 04:26:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 545 transitions. [2018-11-23 04:26:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:26:54,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 04:26:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 319 states and 545 transitions. [2018-11-23 04:26:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 545 transitions. [2018-11-23 04:26:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:26:54,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:26:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 322 states and 548 transitions. [2018-11-23 04:26:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 548 transitions. [2018-11-23 04:26:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 04:26:54,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 325 states and 553 transitions. [2018-11-23 04:26:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 553 transitions. [2018-11-23 04:26:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 04:26:55,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 329 states and 559 transitions. [2018-11-23 04:26:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 559 transitions. [2018-11-23 04:26:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 04:26:55,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 330 states and 560 transitions. [2018-11-23 04:26:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 560 transitions. [2018-11-23 04:26:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 04:26:55,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 327 states and 555 transitions. [2018-11-23 04:26:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 555 transitions. [2018-11-23 04:26:55,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 04:26:55,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:55,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 335 states and 595 transitions. [2018-11-23 04:26:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 595 transitions. [2018-11-23 04:26:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 04:26:56,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 338 states and 600 transitions. [2018-11-23 04:26:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 600 transitions. [2018-11-23 04:26:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 04:26:56,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 339 states and 601 transitions. [2018-11-23 04:26:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 601 transitions. [2018-11-23 04:26:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 04:26:56,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 342 states and 622 transitions. [2018-11-23 04:26:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 622 transitions. [2018-11-23 04:26:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 04:26:57,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 345 states and 642 transitions. [2018-11-23 04:26:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 642 transitions. [2018-11-23 04:26:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 04:26:57,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:26:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:26:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 347 states and 662 transitions. [2018-11-23 04:26:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 662 transitions. [2018-11-23 04:26:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 04:26:57,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:26:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:26:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 397 states and 802 transitions. [2018-11-23 04:27:01,377 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 802 transitions. [2018-11-23 04:27:01,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 04:27:01,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 397 states and 799 transitions. [2018-11-23 04:27:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 799 transitions. [2018-11-23 04:27:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 04:27:01,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 402 states and 807 transitions. [2018-11-23 04:27:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 807 transitions. [2018-11-23 04:27:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 04:27:01,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 404 states and 828 transitions. [2018-11-23 04:27:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 828 transitions. [2018-11-23 04:27:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 04:27:02,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 409 states and 852 transitions. [2018-11-23 04:27:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 852 transitions. [2018-11-23 04:27:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 04:27:03,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 410 states and 852 transitions. [2018-11-23 04:27:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 852 transitions. [2018-11-23 04:27:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 04:27:03,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 413 states and 859 transitions. [2018-11-23 04:27:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 859 transitions. [2018-11-23 04:27:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 04:27:03,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 417 states and 867 transitions. [2018-11-23 04:27:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 867 transitions. [2018-11-23 04:27:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 04:27:03,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 421 states and 874 transitions. [2018-11-23 04:27:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 874 transitions. [2018-11-23 04:27:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 04:27:03,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 423 states and 880 transitions. [2018-11-23 04:27:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 880 transitions. [2018-11-23 04:27:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:27:04,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 425 states and 883 transitions. [2018-11-23 04:27:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 883 transitions. [2018-11-23 04:27:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:27:04,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:27:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 426 states and 883 transitions. [2018-11-23 04:27:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 883 transitions. [2018-11-23 04:27:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:27:04,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 425 states and 869 transitions. [2018-11-23 04:27:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 869 transitions. [2018-11-23 04:27:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:27:04,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 428 states and 879 transitions. [2018-11-23 04:27:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 879 transitions. [2018-11-23 04:27:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 04:27:04,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 430 states and 881 transitions. [2018-11-23 04:27:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 881 transitions. [2018-11-23 04:27:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:27:04,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 449 states and 947 transitions. [2018-11-23 04:27:06,578 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 947 transitions. [2018-11-23 04:27:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:27:06,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:06,999 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:27:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:27:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 455 states and 960 transitions. [2018-11-23 04:27:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 960 transitions. [2018-11-23 04:27:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:27:07,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:27:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 457 states and 966 transitions. [2018-11-23 04:27:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 966 transitions. [2018-11-23 04:27:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:27:07,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 458 states and 966 transitions. [2018-11-23 04:27:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 966 transitions. [2018-11-23 04:27:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:27:07,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:07,288 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:27:07,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 463 states and 977 transitions. [2018-11-23 04:27:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 977 transitions. [2018-11-23 04:27:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:27:07,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 467 states and 989 transitions. [2018-11-23 04:27:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 989 transitions. [2018-11-23 04:27:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 04:27:07,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:08,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:27:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:27:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 467 states and 988 transitions. [2018-11-23 04:27:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 988 transitions. [2018-11-23 04:27:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:27:08,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:27:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 468 states and 995 transitions. [2018-11-23 04:27:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 995 transitions. [2018-11-23 04:27:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 04:27:08,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 470 states and 1000 transitions. [2018-11-23 04:27:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1000 transitions. [2018-11-23 04:27:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 04:27:08,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:08,602 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 471 states and 1009 transitions. [2018-11-23 04:27:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1009 transitions. [2018-11-23 04:27:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 04:27:08,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:08,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 473 states and 1030 transitions. [2018-11-23 04:27:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1030 transitions. [2018-11-23 04:27:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 04:27:08,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:09,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 475 states and 1033 transitions. [2018-11-23 04:27:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1033 transitions. [2018-11-23 04:27:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 04:27:09,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:09,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 476 states and 1040 transitions. [2018-11-23 04:27:09,199 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1040 transitions. [2018-11-23 04:27:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 04:27:09,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 477 states and 1040 transitions. [2018-11-23 04:27:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1040 transitions. [2018-11-23 04:27:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:27:09,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:09,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:27:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:27:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 471 states and 1027 transitions. [2018-11-23 04:27:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1027 transitions. [2018-11-23 04:27:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 04:27:09,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 472 states and 1034 transitions. [2018-11-23 04:27:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1034 transitions. [2018-11-23 04:27:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 04:27:09,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 476 states and 1039 transitions. [2018-11-23 04:27:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1039 transitions. [2018-11-23 04:27:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:27:10,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:10,062 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:27:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 480 states and 1064 transitions. [2018-11-23 04:27:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1064 transitions. [2018-11-23 04:27:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:27:10,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 484 states and 1072 transitions. [2018-11-23 04:27:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1072 transitions. [2018-11-23 04:27:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:27:10,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 485 states and 1079 transitions. [2018-11-23 04:27:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1079 transitions. [2018-11-23 04:27:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:27:10,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 488 states and 1088 transitions. [2018-11-23 04:27:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1088 transitions. [2018-11-23 04:27:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:27:10,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:27:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 492 states and 1097 transitions. [2018-11-23 04:27:11,549 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1097 transitions. [2018-11-23 04:27:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:27:11,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:11,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 494 states and 1099 transitions. [2018-11-23 04:27:11,608 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1099 transitions. [2018-11-23 04:27:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:27:11,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 496 states and 1102 transitions. [2018-11-23 04:27:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1102 transitions. [2018-11-23 04:27:11,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:27:11,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 497 states and 1107 transitions. [2018-11-23 04:27:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1107 transitions. [2018-11-23 04:27:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:27:11,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:12,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 499 states and 1128 transitions. [2018-11-23 04:27:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1128 transitions. [2018-11-23 04:27:12,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:27:12,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 500 states and 1135 transitions. [2018-11-23 04:27:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1135 transitions. [2018-11-23 04:27:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:27:12,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 504 states and 1140 transitions. [2018-11-23 04:27:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1140 transitions. [2018-11-23 04:27:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:27:12,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:27:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 505 states and 1140 transitions. [2018-11-23 04:27:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1140 transitions. [2018-11-23 04:27:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:12,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:27:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 507 states and 1145 transitions. [2018-11-23 04:27:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1145 transitions. [2018-11-23 04:27:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:12,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:27:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:13,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 509 states and 1161 transitions. [2018-11-23 04:27:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1161 transitions. [2018-11-23 04:27:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:13,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:27:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 511 states and 1167 transitions. [2018-11-23 04:27:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1167 transitions. [2018-11-23 04:27:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:13,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 515 states and 1174 transitions. [2018-11-23 04:27:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1174 transitions. [2018-11-23 04:27:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:13,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 521 states and 1204 transitions. [2018-11-23 04:27:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1204 transitions. [2018-11-23 04:27:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:14,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 522 states and 1207 transitions. [2018-11-23 04:27:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1207 transitions. [2018-11-23 04:27:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:14,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:14,348 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 523 states and 1214 transitions. [2018-11-23 04:27:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1214 transitions. [2018-11-23 04:27:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:14,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 537 states and 1288 transitions. [2018-11-23 04:27:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1288 transitions. [2018-11-23 04:27:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:27:16,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:27:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 541 states and 1292 transitions. [2018-11-23 04:27:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1292 transitions. [2018-11-23 04:27:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:17,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 04:27:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 548 states and 1312 transitions. [2018-11-23 04:27:18,346 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1312 transitions. [2018-11-23 04:27:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:18,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:18,417 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:27:18,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 550 states and 1316 transitions. [2018-11-23 04:27:18,556 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1316 transitions. [2018-11-23 04:27:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:18,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:27:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 552 states and 1318 transitions. [2018-11-23 04:27:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1318 transitions. [2018-11-23 04:27:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:18,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:27:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 554 states and 1320 transitions. [2018-11-23 04:27:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1320 transitions. [2018-11-23 04:27:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:18,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 556 states and 1323 transitions. [2018-11-23 04:27:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1323 transitions. [2018-11-23 04:27:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:18,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:18,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 557 states and 1325 transitions. [2018-11-23 04:27:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1325 transitions. [2018-11-23 04:27:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:18,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 558 states and 1326 transitions. [2018-11-23 04:27:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1326 transitions. [2018-11-23 04:27:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:19,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 559 states and 1329 transitions. [2018-11-23 04:27:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1329 transitions. [2018-11-23 04:27:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:19,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 562 states and 1347 transitions. [2018-11-23 04:27:19,738 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1347 transitions. [2018-11-23 04:27:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:27:19,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:27:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 565 states and 1351 transitions. [2018-11-23 04:27:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1351 transitions. [2018-11-23 04:27:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:20,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:20,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 570 states and 1358 transitions. [2018-11-23 04:27:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1358 transitions. [2018-11-23 04:27:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:20,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 580 states and 1391 transitions. [2018-11-23 04:27:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1391 transitions. [2018-11-23 04:27:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:21,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 581 states and 1393 transitions. [2018-11-23 04:27:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1393 transitions. [2018-11-23 04:27:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:22,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:22,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 580 states and 1367 transitions. [2018-11-23 04:27:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1367 transitions. [2018-11-23 04:27:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:22,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 581 states and 1369 transitions. [2018-11-23 04:27:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1369 transitions. [2018-11-23 04:27:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:22,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:27:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 584 states and 1375 transitions. [2018-11-23 04:27:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1375 transitions. [2018-11-23 04:27:22,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:22,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:27:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 586 states and 1379 transitions. [2018-11-23 04:27:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1379 transitions. [2018-11-23 04:27:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:23,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 590 states and 1386 transitions. [2018-11-23 04:27:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1386 transitions. [2018-11-23 04:27:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:23,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 591 states and 1392 transitions. [2018-11-23 04:27:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1392 transitions. [2018-11-23 04:27:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:27:24,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:27:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 592 states and 1393 transitions. [2018-11-23 04:27:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1393 transitions. [2018-11-23 04:27:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 04:27:24,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 593 states and 1395 transitions. [2018-11-23 04:27:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1395 transitions. [2018-11-23 04:27:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 04:27:24,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 600 states and 1429 transitions. [2018-11-23 04:27:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1429 transitions. [2018-11-23 04:27:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 04:27:25,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 603 states and 1450 transitions. [2018-11-23 04:27:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1450 transitions. [2018-11-23 04:27:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 04:27:26,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 606 states and 1456 transitions. [2018-11-23 04:27:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1456 transitions. [2018-11-23 04:27:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 04:27:27,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 608 states and 1459 transitions. [2018-11-23 04:27:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1459 transitions. [2018-11-23 04:27:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:27,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:27:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 610 states and 1461 transitions. [2018-11-23 04:27:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1461 transitions. [2018-11-23 04:27:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:27,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:27,547 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 611 states and 1463 transitions. [2018-11-23 04:27:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1463 transitions. [2018-11-23 04:27:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:27,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:27,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:27:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 614 states and 1467 transitions. [2018-11-23 04:27:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1467 transitions. [2018-11-23 04:27:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:28,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:27:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 615 states and 1468 transitions. [2018-11-23 04:27:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1468 transitions. [2018-11-23 04:27:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:28,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:27:29,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 619 states and 1472 transitions. [2018-11-23 04:27:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1472 transitions. [2018-11-23 04:27:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:29,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:27:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 621 states and 1475 transitions. [2018-11-23 04:27:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1475 transitions. [2018-11-23 04:27:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:29,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:27:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 624 states and 1489 transitions. [2018-11-23 04:27:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1489 transitions. [2018-11-23 04:27:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:29,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:27:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 625 states and 1490 transitions. [2018-11-23 04:27:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1490 transitions. [2018-11-23 04:27:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:30,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:27:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 629 states and 1501 transitions. [2018-11-23 04:27:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1501 transitions. [2018-11-23 04:27:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:30,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:27:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 631 states and 1505 transitions. [2018-11-23 04:27:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1505 transitions. [2018-11-23 04:27:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:30,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:27:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 635 states and 1511 transitions. [2018-11-23 04:27:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1511 transitions. [2018-11-23 04:27:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:31,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:27:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 638 states and 1528 transitions. [2018-11-23 04:27:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1528 transitions. [2018-11-23 04:27:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:32,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:27:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 638 states and 1526 transitions. [2018-11-23 04:27:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1526 transitions. [2018-11-23 04:27:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:32,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:27:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 640 states and 1529 transitions. [2018-11-23 04:27:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1529 transitions. [2018-11-23 04:27:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:32,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:27:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 642 states and 1533 transitions. [2018-11-23 04:27:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1533 transitions. [2018-11-23 04:27:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:32,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:27:33,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 644 states and 1542 transitions. [2018-11-23 04:27:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1542 transitions. [2018-11-23 04:27:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:33,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 646 states and 1544 transitions. [2018-11-23 04:27:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1544 transitions. [2018-11-23 04:27:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:33,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:33,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 648 states and 1546 transitions. [2018-11-23 04:27:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1546 transitions. [2018-11-23 04:27:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:33,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 650 states and 1549 transitions. [2018-11-23 04:27:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1549 transitions. [2018-11-23 04:27:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:33,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:27:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 652 states and 1567 transitions. [2018-11-23 04:27:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1567 transitions. [2018-11-23 04:27:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:34,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 654 states and 1569 transitions. [2018-11-23 04:27:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1569 transitions. [2018-11-23 04:27:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:34,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:34,435 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:27:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 656 states and 1587 transitions. [2018-11-23 04:27:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1587 transitions. [2018-11-23 04:27:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:34,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 661 states and 1594 transitions. [2018-11-23 04:27:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1594 transitions. [2018-11-23 04:27:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:27:35,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:27:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 662 states and 1594 transitions. [2018-11-23 04:27:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1594 transitions. [2018-11-23 04:27:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:35,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:27:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 663 states and 1595 transitions. [2018-11-23 04:27:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1595 transitions. [2018-11-23 04:27:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:36,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:27:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 664 states and 1598 transitions. [2018-11-23 04:27:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1598 transitions. [2018-11-23 04:27:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:36,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:27:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 666 states and 1602 transitions. [2018-11-23 04:27:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1602 transitions. [2018-11-23 04:27:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:36,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:27:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 671 states and 1630 transitions. [2018-11-23 04:27:37,276 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1630 transitions. [2018-11-23 04:27:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:37,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:37,324 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 672 states and 1631 transitions. [2018-11-23 04:27:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1631 transitions. [2018-11-23 04:27:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:37,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:27:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 674 states and 1651 transitions. [2018-11-23 04:27:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1651 transitions. [2018-11-23 04:27:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:37,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 677 states and 1655 transitions. [2018-11-23 04:27:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1655 transitions. [2018-11-23 04:27:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:38,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 679 states and 1657 transitions. [2018-11-23 04:27:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1657 transitions. [2018-11-23 04:27:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:38,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 681 states and 1660 transitions. [2018-11-23 04:27:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1660 transitions. [2018-11-23 04:27:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:27:38,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 682 states and 1661 transitions. [2018-11-23 04:27:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1661 transitions. [2018-11-23 04:27:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:38,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:27:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 684 states and 1664 transitions. [2018-11-23 04:27:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1664 transitions. [2018-11-23 04:27:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:38,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:27:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 687 states and 1668 transitions. [2018-11-23 04:27:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1668 transitions. [2018-11-23 04:27:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:38,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 693 states and 1694 transitions. [2018-11-23 04:27:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1694 transitions. [2018-11-23 04:27:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:40,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:27:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 697 states and 1701 transitions. [2018-11-23 04:27:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1701 transitions. [2018-11-23 04:27:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:40,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:41,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:41,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 704 states and 1736 transitions. [2018-11-23 04:27:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1736 transitions. [2018-11-23 04:27:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:41,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:42,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 708 states and 1759 transitions. [2018-11-23 04:27:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1759 transitions. [2018-11-23 04:27:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:42,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:42,977 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 711 states and 1777 transitions. [2018-11-23 04:27:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1777 transitions. [2018-11-23 04:27:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:43,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 712 states and 1778 transitions. [2018-11-23 04:27:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1778 transitions. [2018-11-23 04:27:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:43,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 714 states and 1780 transitions. [2018-11-23 04:27:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1780 transitions. [2018-11-23 04:27:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:44,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 716 states and 1782 transitions. [2018-11-23 04:27:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1782 transitions. [2018-11-23 04:27:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 04:27:44,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:44,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 718 states and 1785 transitions. [2018-11-23 04:27:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1785 transitions. [2018-11-23 04:27:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:44,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:27:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 719 states and 1786 transitions. [2018-11-23 04:27:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1786 transitions. [2018-11-23 04:27:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:45,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:27:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 722 states and 1791 transitions. [2018-11-23 04:27:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1791 transitions. [2018-11-23 04:27:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:45,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 724 states and 1793 transitions. [2018-11-23 04:27:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1793 transitions. [2018-11-23 04:27:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:45,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:27:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 731 states and 1812 transitions. [2018-11-23 04:27:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1812 transitions. [2018-11-23 04:27:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:46,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:27:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 736 states and 1837 transitions. [2018-11-23 04:27:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1837 transitions. [2018-11-23 04:27:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:48,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:27:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 737 states and 1837 transitions. [2018-11-23 04:27:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1837 transitions. [2018-11-23 04:27:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:48,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:27:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 736 states and 1834 transitions. [2018-11-23 04:27:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1834 transitions. [2018-11-23 04:27:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:48,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 737 states and 1835 transitions. [2018-11-23 04:27:48,684 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1835 transitions. [2018-11-23 04:27:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:48,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 739 states and 1839 transitions. [2018-11-23 04:27:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1839 transitions. [2018-11-23 04:27:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:49,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 741 states and 1842 transitions. [2018-11-23 04:27:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1842 transitions. [2018-11-23 04:27:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:49,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 747 states and 1870 transitions. [2018-11-23 04:27:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1870 transitions. [2018-11-23 04:27:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:27:51,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 750 states and 1873 transitions. [2018-11-23 04:27:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1873 transitions. [2018-11-23 04:27:51,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:51,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:27:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 748 states and 1867 transitions. [2018-11-23 04:27:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1867 transitions. [2018-11-23 04:27:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:51,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:27:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 746 states and 1861 transitions. [2018-11-23 04:27:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1861 transitions. [2018-11-23 04:27:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:52,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:27:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 750 states and 1869 transitions. [2018-11-23 04:27:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1869 transitions. [2018-11-23 04:27:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:52,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:27:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 752 states and 1870 transitions. [2018-11-23 04:27:52,694 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1870 transitions. [2018-11-23 04:27:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:52,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 754 states and 1873 transitions. [2018-11-23 04:27:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1873 transitions. [2018-11-23 04:27:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:54,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:27:54,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 755 states and 1875 transitions. [2018-11-23 04:27:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1875 transitions. [2018-11-23 04:27:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:54,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:27:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 756 states and 1880 transitions. [2018-11-23 04:27:55,812 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1880 transitions. [2018-11-23 04:27:55,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:55,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 04:27:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 757 states and 1881 transitions. [2018-11-23 04:27:56,199 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1881 transitions. [2018-11-23 04:27:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:56,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:27:56,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 760 states and 1885 transitions. [2018-11-23 04:27:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1885 transitions. [2018-11-23 04:27:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:56,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:27:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 760 states and 1884 transitions. [2018-11-23 04:27:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1884 transitions. [2018-11-23 04:27:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:56,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:27:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 760 states and 1883 transitions. [2018-11-23 04:27:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1883 transitions. [2018-11-23 04:27:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:57,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:27:57,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 765 states and 1891 transitions. [2018-11-23 04:27:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1891 transitions. [2018-11-23 04:27:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:57,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:27:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 766 states and 1892 transitions. [2018-11-23 04:27:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1892 transitions. [2018-11-23 04:27:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:57,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:27:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 771 states and 1899 transitions. [2018-11-23 04:27:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1899 transitions. [2018-11-23 04:27:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:27:57,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:27:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 773 states and 1908 transitions. [2018-11-23 04:27:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1908 transitions. [2018-11-23 04:27:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:27:57,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:27:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:27:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:27:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 778 states and 1921 transitions. [2018-11-23 04:27:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1921 transitions. [2018-11-23 04:27:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:27:59,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:27:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:28:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 779 states and 1922 transitions. [2018-11-23 04:28:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1922 transitions. [2018-11-23 04:28:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:00,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:00,323 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:28:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 780 states and 1923 transitions. [2018-11-23 04:28:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1923 transitions. [2018-11-23 04:28:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:00,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:28:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:01,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 783 states and 1944 transitions. [2018-11-23 04:28:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1944 transitions. [2018-11-23 04:28:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:01,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:28:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 785 states and 1960 transitions. [2018-11-23 04:28:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1960 transitions. [2018-11-23 04:28:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:01,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:28:01,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 787 states and 1962 transitions. [2018-11-23 04:28:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1962 transitions. [2018-11-23 04:28:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:01,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:28:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 788 states and 1964 transitions. [2018-11-23 04:28:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1964 transitions. [2018-11-23 04:28:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:01,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:28:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:02,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 789 states and 1965 transitions. [2018-11-23 04:28:02,026 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1965 transitions. [2018-11-23 04:28:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:02,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:28:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 790 states and 1966 transitions. [2018-11-23 04:28:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1966 transitions. [2018-11-23 04:28:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:02,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 791 states and 1966 transitions. [2018-11-23 04:28:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1966 transitions. [2018-11-23 04:28:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:02,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:02,578 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:04,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 796 states and 1978 transitions. [2018-11-23 04:28:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1978 transitions. [2018-11-23 04:28:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:28:04,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:28:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 797 states and 1980 transitions. [2018-11-23 04:28:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1980 transitions. [2018-11-23 04:28:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:06,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:28:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 799 states and 1987 transitions. [2018-11-23 04:28:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1987 transitions. [2018-11-23 04:28:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:06,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:28:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:06,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 801 states and 1993 transitions. [2018-11-23 04:28:06,269 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1993 transitions. [2018-11-23 04:28:06,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:06,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:28:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 802 states and 1994 transitions. [2018-11-23 04:28:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1994 transitions. [2018-11-23 04:28:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:06,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 04:28:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 804 states and 1997 transitions. [2018-11-23 04:28:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1997 transitions. [2018-11-23 04:28:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:07,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:28:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 807 states and 2001 transitions. [2018-11-23 04:28:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2001 transitions. [2018-11-23 04:28:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:07,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:28:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 810 states and 2005 transitions. [2018-11-23 04:28:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2005 transitions. [2018-11-23 04:28:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:08,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:28:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:09,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 813 states and 2010 transitions. [2018-11-23 04:28:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2010 transitions. [2018-11-23 04:28:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:09,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:28:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 815 states and 2012 transitions. [2018-11-23 04:28:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2012 transitions. [2018-11-23 04:28:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:09,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:09,892 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:28:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:10,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 817 states and 2014 transitions. [2018-11-23 04:28:10,143 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2014 transitions. [2018-11-23 04:28:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:10,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:28:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 818 states and 2015 transitions. [2018-11-23 04:28:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2015 transitions. [2018-11-23 04:28:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:10,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:28:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 819 states and 2016 transitions. [2018-11-23 04:28:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2016 transitions. [2018-11-23 04:28:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:10,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:28:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 823 states and 2023 transitions. [2018-11-23 04:28:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2023 transitions. [2018-11-23 04:28:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:12,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 825 states and 2025 transitions. [2018-11-23 04:28:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2025 transitions. [2018-11-23 04:28:12,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:28:12,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:28:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 827 states and 2028 transitions. [2018-11-23 04:28:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2028 transitions. [2018-11-23 04:28:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 04:28:12,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:12,952 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:28:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 830 states and 2033 transitions. [2018-11-23 04:28:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2033 transitions. [2018-11-23 04:28:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:12,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:28:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 831 states and 2034 transitions. [2018-11-23 04:28:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2034 transitions. [2018-11-23 04:28:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:13,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 832 states and 2037 transitions. [2018-11-23 04:28:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2037 transitions. [2018-11-23 04:28:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:14,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:14,304 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:28:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 836 states and 2051 transitions. [2018-11-23 04:28:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2051 transitions. [2018-11-23 04:28:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:14,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:14,643 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:28:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 838 states and 2054 transitions. [2018-11-23 04:28:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2054 transitions. [2018-11-23 04:28:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:15,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:28:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 848 states and 2091 transitions. [2018-11-23 04:28:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2091 transitions. [2018-11-23 04:28:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:17,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:28:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 850 states and 2095 transitions. [2018-11-23 04:28:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2095 transitions. [2018-11-23 04:28:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:18,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:28:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 849 states and 2092 transitions. [2018-11-23 04:28:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2092 transitions. [2018-11-23 04:28:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:18,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:28:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 851 states and 2113 transitions. [2018-11-23 04:28:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2113 transitions. [2018-11-23 04:28:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:19,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:28:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:19,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 853 states and 2117 transitions. [2018-11-23 04:28:19,779 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2117 transitions. [2018-11-23 04:28:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:19,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:28:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 856 states and 2121 transitions. [2018-11-23 04:28:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2121 transitions. [2018-11-23 04:28:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:20,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 860 states and 2128 transitions. [2018-11-23 04:28:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2128 transitions. [2018-11-23 04:28:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:21,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 864 states and 2134 transitions. [2018-11-23 04:28:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2134 transitions. [2018-11-23 04:28:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:22,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 868 states and 2139 transitions. [2018-11-23 04:28:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2139 transitions. [2018-11-23 04:28:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:22,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 872 states and 2145 transitions. [2018-11-23 04:28:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2145 transitions. [2018-11-23 04:28:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:23,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:28:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 873 states and 2146 transitions. [2018-11-23 04:28:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2146 transitions. [2018-11-23 04:28:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:23,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:24,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 878 states and 2153 transitions. [2018-11-23 04:28:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2153 transitions. [2018-11-23 04:28:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:28:24,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:28:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 879 states and 2154 transitions. [2018-11-23 04:28:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2154 transitions. [2018-11-23 04:28:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:24,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:28:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 882 states and 2174 transitions. [2018-11-23 04:28:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2174 transitions. [2018-11-23 04:28:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:28,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 884 states and 2176 transitions. [2018-11-23 04:28:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2176 transitions. [2018-11-23 04:28:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:28,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:28:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:28,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 885 states and 2177 transitions. [2018-11-23 04:28:28,962 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2177 transitions. [2018-11-23 04:28:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:28,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:28:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 885 states and 2176 transitions. [2018-11-23 04:28:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2176 transitions. [2018-11-23 04:28:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:29,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:28:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 887 states and 2178 transitions. [2018-11-23 04:28:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2178 transitions. [2018-11-23 04:28:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:29,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:29,448 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:28:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:29,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 889 states and 2181 transitions. [2018-11-23 04:28:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2181 transitions. [2018-11-23 04:28:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:29,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:28:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 891 states and 2184 transitions. [2018-11-23 04:28:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2184 transitions. [2018-11-23 04:28:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:30,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:28:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 895 states and 2191 transitions. [2018-11-23 04:28:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2191 transitions. [2018-11-23 04:28:30,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:30,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:28:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 899 states and 2216 transitions. [2018-11-23 04:28:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2216 transitions. [2018-11-23 04:28:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:31,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:28:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 899 states and 2215 transitions. [2018-11-23 04:28:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2215 transitions. [2018-11-23 04:28:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:31,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 901 states and 2218 transitions. [2018-11-23 04:28:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2218 transitions. [2018-11-23 04:28:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 04:28:31,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:31,966 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 904 states and 2223 transitions. [2018-11-23 04:28:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2223 transitions. [2018-11-23 04:28:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:32,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 906 states and 2225 transitions. [2018-11-23 04:28:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2225 transitions. [2018-11-23 04:28:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:32,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 907 states and 2226 transitions. [2018-11-23 04:28:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2226 transitions. [2018-11-23 04:28:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:32,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 909 states and 2228 transitions. [2018-11-23 04:28:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2228 transitions. [2018-11-23 04:28:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:33,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:28:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 910 states and 2230 transitions. [2018-11-23 04:28:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2230 transitions. [2018-11-23 04:28:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:33,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:33,621 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:28:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 911 states and 2230 transitions. [2018-11-23 04:28:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2230 transitions. [2018-11-23 04:28:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:34,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:28:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 913 states and 2232 transitions. [2018-11-23 04:28:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2232 transitions. [2018-11-23 04:28:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:34,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:28:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 914 states and 2233 transitions. [2018-11-23 04:28:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2233 transitions. [2018-11-23 04:28:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:28:34,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:34,600 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:28:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 919 states and 2241 transitions. [2018-11-23 04:28:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2241 transitions. [2018-11-23 04:28:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 04:28:36,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:28:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 932 states and 2292 transitions. [2018-11-23 04:28:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2292 transitions. [2018-11-23 04:28:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 04:28:39,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:28:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:39,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 934 states and 2297 transitions. [2018-11-23 04:28:39,660 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2297 transitions. [2018-11-23 04:28:39,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 04:28:39,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:28:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 935 states and 2301 transitions. [2018-11-23 04:28:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2301 transitions. [2018-11-23 04:28:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 04:28:40,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:28:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 937 states and 2303 transitions. [2018-11-23 04:28:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2303 transitions. [2018-11-23 04:28:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 04:28:41,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 941 states and 2308 transitions. [2018-11-23 04:28:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2308 transitions. [2018-11-23 04:28:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 04:28:43,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:44,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 943 states and 2311 transitions. [2018-11-23 04:28:44,032 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2311 transitions. [2018-11-23 04:28:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 04:28:44,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:28:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 944 states and 2311 transitions. [2018-11-23 04:28:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2311 transitions. [2018-11-23 04:28:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 04:28:44,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:44,143 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:28:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 948 states and 2316 transitions. [2018-11-23 04:28:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2316 transitions. [2018-11-23 04:28:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:28:45,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:28:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 950 states and 2318 transitions. [2018-11-23 04:28:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2318 transitions. [2018-11-23 04:28:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 04:28:45,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:28:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 952 states and 2321 transitions. [2018-11-23 04:28:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2321 transitions. [2018-11-23 04:28:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:45,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:28:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 952 states and 2305 transitions. [2018-11-23 04:28:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2305 transitions. [2018-11-23 04:28:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:47,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:28:48,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 954 states and 2310 transitions. [2018-11-23 04:28:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2310 transitions. [2018-11-23 04:28:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:28:48,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:28:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 956 states and 2312 transitions. [2018-11-23 04:28:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2312 transitions. [2018-11-23 04:28:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:28:49,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:28:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 957 states and 2312 transitions. [2018-11-23 04:28:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2312 transitions. [2018-11-23 04:28:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:28:49,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 961 states and 2318 transitions. [2018-11-23 04:28:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2318 transitions. [2018-11-23 04:28:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:28:50,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:28:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 964 states and 2325 transitions. [2018-11-23 04:28:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2325 transitions. [2018-11-23 04:28:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:50,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:28:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 966 states and 2329 transitions. [2018-11-23 04:28:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2329 transitions. [2018-11-23 04:28:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:28:50,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 968 states and 2331 transitions. [2018-11-23 04:28:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2331 transitions. [2018-11-23 04:28:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:51,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 973 states and 2337 transitions. [2018-11-23 04:28:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2337 transitions. [2018-11-23 04:28:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:28:53,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 975 states and 2346 transitions. [2018-11-23 04:28:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2346 transitions. [2018-11-23 04:28:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:28:54,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:54,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:28:57,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 980 states and 2356 transitions. [2018-11-23 04:28:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2356 transitions. [2018-11-23 04:28:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:57,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:28:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:57,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 982 states and 2358 transitions. [2018-11-23 04:28:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2358 transitions. [2018-11-23 04:28:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:57,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 04:28:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 983 states and 2358 transitions. [2018-11-23 04:28:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2358 transitions. [2018-11-23 04:28:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:58,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:58,569 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:28:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:59,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 983 states and 2354 transitions. [2018-11-23 04:28:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2354 transitions. [2018-11-23 04:28:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:59,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 986 states and 2361 transitions. [2018-11-23 04:28:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2361 transitions. [2018-11-23 04:28:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:59,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:28:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 986 states and 2358 transitions. [2018-11-23 04:28:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2358 transitions. [2018-11-23 04:28:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:28:59,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:28:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 988 states and 2359 transitions. [2018-11-23 04:28:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2359 transitions. [2018-11-23 04:28:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:28:59,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:28:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 992 states and 2365 transitions. [2018-11-23 04:28:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2365 transitions. [2018-11-23 04:28:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:28:59,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:28:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:28:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:28:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 996 states and 2371 transitions. [2018-11-23 04:28:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2371 transitions. [2018-11-23 04:28:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:28:59,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:28:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:29:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1010 states and 2433 transitions. [2018-11-23 04:29:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2433 transitions. [2018-11-23 04:29:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:05,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:29:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1010 states and 2429 transitions. [2018-11-23 04:29:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2429 transitions. [2018-11-23 04:29:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:06,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1011 states and 2430 transitions. [2018-11-23 04:29:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2430 transitions. [2018-11-23 04:29:06,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:06,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:29:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1012 states and 2433 transitions. [2018-11-23 04:29:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2433 transitions. [2018-11-23 04:29:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:07,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:29:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1017 states and 2446 transitions. [2018-11-23 04:29:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2446 transitions. [2018-11-23 04:29:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:09,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:29:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1018 states and 2447 transitions. [2018-11-23 04:29:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2447 transitions. [2018-11-23 04:29:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:10,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:29:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1020 states and 2449 transitions. [2018-11-23 04:29:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2449 transitions. [2018-11-23 04:29:10,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:10,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:29:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1021 states and 2450 transitions. [2018-11-23 04:29:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2450 transitions. [2018-11-23 04:29:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:10,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1021 states and 2449 transitions. [2018-11-23 04:29:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2449 transitions. [2018-11-23 04:29:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:13,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:29:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1023 states and 2452 transitions. [2018-11-23 04:29:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2452 transitions. [2018-11-23 04:29:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:29:13,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:29:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1025 states and 2455 transitions. [2018-11-23 04:29:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2455 transitions. [2018-11-23 04:29:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:14,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:29:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1026 states and 2456 transitions. [2018-11-23 04:29:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2456 transitions. [2018-11-23 04:29:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:29:16,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:29:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1028 states and 2459 transitions. [2018-11-23 04:29:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2459 transitions. [2018-11-23 04:29:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:19,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:29:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1029 states and 2460 transitions. [2018-11-23 04:29:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2460 transitions. [2018-11-23 04:29:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:19,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:29:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1029 states and 2456 transitions. [2018-11-23 04:29:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2456 transitions. [2018-11-23 04:29:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:19,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 36 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:29:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1030 states and 2461 transitions. [2018-11-23 04:29:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2461 transitions. [2018-11-23 04:29:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:20,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1031 states and 2462 transitions. [2018-11-23 04:29:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2462 transitions. [2018-11-23 04:29:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:20,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:29:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:20,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1031 states and 2460 transitions. [2018-11-23 04:29:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2460 transitions. [2018-11-23 04:29:20,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:20,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 36 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:29:20,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1032 states and 2464 transitions. [2018-11-23 04:29:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2464 transitions. [2018-11-23 04:29:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:20,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:29:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1034 states and 2473 transitions. [2018-11-23 04:29:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2473 transitions. [2018-11-23 04:29:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:29:22,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:29:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1035 states and 2474 transitions. [2018-11-23 04:29:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2474 transitions. [2018-11-23 04:29:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:22,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:29:25,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1035 states and 2470 transitions. [2018-11-23 04:29:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2470 transitions. [2018-11-23 04:29:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:25,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:29:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1037 states and 2474 transitions. [2018-11-23 04:29:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2474 transitions. [2018-11-23 04:29:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:26,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:29:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1039 states and 2477 transitions. [2018-11-23 04:29:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2477 transitions. [2018-11-23 04:29:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:27,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:29:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1040 states and 2481 transitions. [2018-11-23 04:29:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2481 transitions. [2018-11-23 04:29:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:28,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:29:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1042 states and 2483 transitions. [2018-11-23 04:29:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2483 transitions. [2018-11-23 04:29:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:29,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:29:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1044 states and 2498 transitions. [2018-11-23 04:29:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2498 transitions. [2018-11-23 04:29:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:29,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:29:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1044 states and 2494 transitions. [2018-11-23 04:29:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2494 transitions. [2018-11-23 04:29:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:30,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:30,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 04:29:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1045 states and 2494 transitions. [2018-11-23 04:29:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2494 transitions. [2018-11-23 04:29:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:30,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1046 states and 2495 transitions. [2018-11-23 04:29:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2495 transitions. [2018-11-23 04:29:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:31,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 29 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:29:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1047 states and 2500 transitions. [2018-11-23 04:29:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2500 transitions. [2018-11-23 04:29:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:34,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:29:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1051 states and 2506 transitions. [2018-11-23 04:29:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2506 transitions. [2018-11-23 04:29:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:36,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:36,510 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:29:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1052 states and 2510 transitions. [2018-11-23 04:29:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2510 transitions. [2018-11-23 04:29:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:29:36,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:29:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:36,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1055 states and 2515 transitions. [2018-11-23 04:29:36,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2515 transitions. [2018-11-23 04:29:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:36,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:29:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1055 states and 2513 transitions. [2018-11-23 04:29:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2513 transitions. [2018-11-23 04:29:36,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:36,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 29 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:29:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1056 states and 2516 transitions. [2018-11-23 04:29:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2516 transitions. [2018-11-23 04:29:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:29:38,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:29:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1058 states and 2519 transitions. [2018-11-23 04:29:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2519 transitions. [2018-11-23 04:29:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:29:39,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1062 states and 2523 transitions. [2018-11-23 04:29:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2523 transitions. [2018-11-23 04:29:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:29:41,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:29:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1064 states and 2531 transitions. [2018-11-23 04:29:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2531 transitions. [2018-11-23 04:29:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:29:42,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:29:44,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1064 states and 2526 transitions. [2018-11-23 04:29:44,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2526 transitions. [2018-11-23 04:29:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:29:44,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 04:29:45,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1065 states and 2527 transitions. [2018-11-23 04:29:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2527 transitions. [2018-11-23 04:29:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:45,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1067 states and 2529 transitions. [2018-11-23 04:29:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2529 transitions. [2018-11-23 04:29:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:29:45,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:29:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1071 states and 2534 transitions. [2018-11-23 04:29:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2534 transitions. [2018-11-23 04:29:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:29:45,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1072 states and 2535 transitions. [2018-11-23 04:29:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2535 transitions. [2018-11-23 04:29:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:45,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:45,928 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:29:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1074 states and 2539 transitions. [2018-11-23 04:29:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2539 transitions. [2018-11-23 04:29:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:29:46,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:29:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1077 states and 2543 transitions. [2018-11-23 04:29:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2543 transitions. [2018-11-23 04:29:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:46,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:29:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1088 states and 2597 transitions. [2018-11-23 04:29:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2597 transitions. [2018-11-23 04:29:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:29:49,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:29:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1090 states and 2600 transitions. [2018-11-23 04:29:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2600 transitions. [2018-11-23 04:29:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:50,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:29:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1092 states and 2602 transitions. [2018-11-23 04:29:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2602 transitions. [2018-11-23 04:29:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:29:50,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:29:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1093 states and 2606 transitions. [2018-11-23 04:29:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2606 transitions. [2018-11-23 04:29:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:50,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:29:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1095 states and 2607 transitions. [2018-11-23 04:29:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2607 transitions. [2018-11-23 04:29:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:50,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1096 states and 2608 transitions. [2018-11-23 04:29:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2608 transitions. [2018-11-23 04:29:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:51,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:51,096 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:29:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1101 states and 2614 transitions. [2018-11-23 04:29:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2614 transitions. [2018-11-23 04:29:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:29:53,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:53,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1102 states and 2616 transitions. [2018-11-23 04:29:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2616 transitions. [2018-11-23 04:29:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:53,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:29:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1103 states and 2620 transitions. [2018-11-23 04:29:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2620 transitions. [2018-11-23 04:29:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:53,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:29:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1104 states and 2620 transitions. [2018-11-23 04:29:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2620 transitions. [2018-11-23 04:29:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:54,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:29:54,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1105 states and 2621 transitions. [2018-11-23 04:29:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2621 transitions. [2018-11-23 04:29:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:54,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1106 states and 2622 transitions. [2018-11-23 04:29:54,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2622 transitions. [2018-11-23 04:29:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:29:54,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:54,568 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:29:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1108 states and 2625 transitions. [2018-11-23 04:29:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2625 transitions. [2018-11-23 04:29:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:29:55,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:29:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1109 states and 2626 transitions. [2018-11-23 04:29:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2626 transitions. [2018-11-23 04:29:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:29:55,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 04:29:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:57,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1113 states and 2634 transitions. [2018-11-23 04:29:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2634 transitions. [2018-11-23 04:29:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:29:57,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 23 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:29:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1115 states and 2636 transitions. [2018-11-23 04:29:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2636 transitions. [2018-11-23 04:29:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:29:57,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:29:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1117 states and 2640 transitions. [2018-11-23 04:29:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2640 transitions. [2018-11-23 04:29:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:29:57,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:29:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1119 states and 2643 transitions. [2018-11-23 04:29:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2643 transitions. [2018-11-23 04:29:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:29:58,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 04:29:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:29:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1120 states and 2644 transitions. [2018-11-23 04:29:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2644 transitions. [2018-11-23 04:29:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:29:59,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:29:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:29:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:30:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1121 states and 2645 transitions. [2018-11-23 04:30:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2645 transitions. [2018-11-23 04:30:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:30:00,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:30:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1123 states and 2647 transitions. [2018-11-23 04:30:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2647 transitions. [2018-11-23 04:30:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:00,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 04:30:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1126 states and 2653 transitions. [2018-11-23 04:30:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2653 transitions. [2018-11-23 04:30:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:01,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:01,699 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:30:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1128 states and 2655 transitions. [2018-11-23 04:30:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2655 transitions. [2018-11-23 04:30:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:30:02,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:30:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1125 states and 2649 transitions. [2018-11-23 04:30:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2649 transitions. [2018-11-23 04:30:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:30:02,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:30:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1126 states and 2652 transitions. [2018-11-23 04:30:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2652 transitions. [2018-11-23 04:30:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:30:03,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:30:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1127 states and 2654 transitions. [2018-11-23 04:30:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2654 transitions. [2018-11-23 04:30:03,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:30:03,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:30:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1133 states and 2684 transitions. [2018-11-23 04:30:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2684 transitions. [2018-11-23 04:30:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:06,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:30:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1134 states and 2685 transitions. [2018-11-23 04:30:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2685 transitions. [2018-11-23 04:30:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:06,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:30:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1135 states and 2685 transitions. [2018-11-23 04:30:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2685 transitions. [2018-11-23 04:30:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:06,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:30:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1136 states and 2686 transitions. [2018-11-23 04:30:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2686 transitions. [2018-11-23 04:30:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:07,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:30:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1140 states and 2693 transitions. [2018-11-23 04:30:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2693 transitions. [2018-11-23 04:30:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:09,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 43 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:30:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1141 states and 2701 transitions. [2018-11-23 04:30:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2701 transitions. [2018-11-23 04:30:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:13,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:30:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1143 states and 2704 transitions. [2018-11-23 04:30:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2704 transitions. [2018-11-23 04:30:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:13,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:30:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1147 states and 2712 transitions. [2018-11-23 04:30:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2712 transitions. [2018-11-23 04:30:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:30:14,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:30:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1147 states and 2711 transitions. [2018-11-23 04:30:14,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2711 transitions. [2018-11-23 04:30:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:14,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:30:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1148 states and 2712 transitions. [2018-11-23 04:30:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2712 transitions. [2018-11-23 04:30:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:14,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:30:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1150 states and 2716 transitions. [2018-11-23 04:30:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2716 transitions. [2018-11-23 04:30:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:14,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:14,923 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:30:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1152 states and 2718 transitions. [2018-11-23 04:30:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2718 transitions. [2018-11-23 04:30:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:15,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 43 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:30:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1153 states and 2728 transitions. [2018-11-23 04:30:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2728 transitions. [2018-11-23 04:30:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:16,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:30:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1158 states and 2739 transitions. [2018-11-23 04:30:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2739 transitions. [2018-11-23 04:30:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 04:30:21,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:30:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1159 states and 2744 transitions. [2018-11-23 04:30:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2744 transitions. [2018-11-23 04:30:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:22,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:30:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1161 states and 2746 transitions. [2018-11-23 04:30:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2746 transitions. [2018-11-23 04:30:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:22,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:30:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1164 states and 2751 transitions. [2018-11-23 04:30:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2751 transitions. [2018-11-23 04:30:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:23,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:30:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1166 states and 2753 transitions. [2018-11-23 04:30:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2753 transitions. [2018-11-23 04:30:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:24,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:30:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1167 states and 2753 transitions. [2018-11-23 04:30:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2753 transitions. [2018-11-23 04:30:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:24,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:30:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:24,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1169 states and 2755 transitions. [2018-11-23 04:30:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2755 transitions. [2018-11-23 04:30:24,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:24,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:30:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1170 states and 2756 transitions. [2018-11-23 04:30:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2756 transitions. [2018-11-23 04:30:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:24,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:30:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1172 states and 2762 transitions. [2018-11-23 04:30:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2762 transitions. [2018-11-23 04:30:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:25,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:30:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1174 states and 2765 transitions. [2018-11-23 04:30:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2765 transitions. [2018-11-23 04:30:25,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:25,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:30:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1175 states and 2767 transitions. [2018-11-23 04:30:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2767 transitions. [2018-11-23 04:30:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:25,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:30:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1179 states and 2785 transitions. [2018-11-23 04:30:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2785 transitions. [2018-11-23 04:30:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:28,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:30:29,094 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-23 04:30:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1180 states and 2785 transitions. [2018-11-23 04:30:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2785 transitions. [2018-11-23 04:30:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:30:29,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:30:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1181 states and 2790 transitions. [2018-11-23 04:30:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2790 transitions. [2018-11-23 04:30:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:30,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:30:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1181 states and 2789 transitions. [2018-11-23 04:30:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2789 transitions. [2018-11-23 04:30:33,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:33,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:30:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1185 states and 2795 transitions. [2018-11-23 04:30:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2795 transitions. [2018-11-23 04:30:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:36,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:30:37,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1186 states and 2796 transitions. [2018-11-23 04:30:37,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2796 transitions. [2018-11-23 04:30:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:37,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:30:37,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1188 states and 2799 transitions. [2018-11-23 04:30:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2799 transitions. [2018-11-23 04:30:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:37,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:30:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1189 states and 2800 transitions. [2018-11-23 04:30:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2800 transitions. [2018-11-23 04:30:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:37,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:30:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1190 states and 2801 transitions. [2018-11-23 04:30:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2801 transitions. [2018-11-23 04:30:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:30:37,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 04:30:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1193 states and 2804 transitions. [2018-11-23 04:30:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2804 transitions. [2018-11-23 04:30:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:30:37,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:30:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1196 states and 2810 transitions. [2018-11-23 04:30:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2810 transitions. [2018-11-23 04:30:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:38,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:30:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1198 states and 2816 transitions. [2018-11-23 04:30:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2816 transitions. [2018-11-23 04:30:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:39,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:30:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1203 states and 2822 transitions. [2018-11-23 04:30:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2822 transitions. [2018-11-23 04:30:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:42,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:42,111 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:30:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1211 states and 2836 transitions. [2018-11-23 04:30:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2836 transitions. [2018-11-23 04:30:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:30:46,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:30:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1212 states and 2838 transitions. [2018-11-23 04:30:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2838 transitions. [2018-11-23 04:30:47,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:30:47,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:30:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1223 states and 2857 transitions. [2018-11-23 04:30:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2857 transitions. [2018-11-23 04:30:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:30:51,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:30:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1227 states and 2862 transitions. [2018-11-23 04:30:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2862 transitions. [2018-11-23 04:30:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:30:51,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:51,211 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:30:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1228 states and 2864 transitions. [2018-11-23 04:30:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2864 transitions. [2018-11-23 04:30:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:30:52,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:52,138 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:30:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:53,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1234 states and 2889 transitions. [2018-11-23 04:30:53,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2889 transitions. [2018-11-23 04:30:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:30:53,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:53,948 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 29 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:30:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1236 states and 2892 transitions. [2018-11-23 04:30:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2892 transitions. [2018-11-23 04:30:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:30:54,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:30:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1238 states and 2900 transitions. [2018-11-23 04:30:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2900 transitions. [2018-11-23 04:30:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:30:54,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 26 proven. 39 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:30:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1240 states and 2902 transitions. [2018-11-23 04:30:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2902 transitions. [2018-11-23 04:30:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:30:55,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:30:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1241 states and 2904 transitions. [2018-11-23 04:30:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2904 transitions. [2018-11-23 04:30:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:30:56,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:30:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:30:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1242 states and 2905 transitions. [2018-11-23 04:30:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2905 transitions. [2018-11-23 04:30:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:30:57,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:30:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:30:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:31:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1243 states and 2907 transitions. [2018-11-23 04:31:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2907 transitions. [2018-11-23 04:31:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:00,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:31:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1247 states and 2911 transitions. [2018-11-23 04:31:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2911 transitions. [2018-11-23 04:31:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:03,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:31:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1252 states and 2918 transitions. [2018-11-23 04:31:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2918 transitions. [2018-11-23 04:31:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:31:06,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:31:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1253 states and 2919 transitions. [2018-11-23 04:31:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2919 transitions. [2018-11-23 04:31:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:31:06,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:31:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1254 states and 2920 transitions. [2018-11-23 04:31:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2920 transitions. [2018-11-23 04:31:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:06,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:31:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1258 states and 2928 transitions. [2018-11-23 04:31:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2928 transitions. [2018-11-23 04:31:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:31:07,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:31:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1259 states and 2931 transitions. [2018-11-23 04:31:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2931 transitions. [2018-11-23 04:31:09,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:31:09,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:31:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:10,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1260 states and 2935 transitions. [2018-11-23 04:31:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2935 transitions. [2018-11-23 04:31:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:10,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:31:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1261 states and 2937 transitions. [2018-11-23 04:31:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2937 transitions. [2018-11-23 04:31:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:11,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:31:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1262 states and 2938 transitions. [2018-11-23 04:31:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2938 transitions. [2018-11-23 04:31:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:11,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:31:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1264 states and 2940 transitions. [2018-11-23 04:31:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2940 transitions. [2018-11-23 04:31:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:31:11,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:31:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1267 states and 2948 transitions. [2018-11-23 04:31:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2948 transitions. [2018-11-23 04:31:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:12,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 31 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:31:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1268 states and 2951 transitions. [2018-11-23 04:31:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2951 transitions. [2018-11-23 04:31:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:15,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 19 proven. 33 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:31:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1272 states and 2955 transitions. [2018-11-23 04:31:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2955 transitions. [2018-11-23 04:31:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:18,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:31:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1272 states and 2954 transitions. [2018-11-23 04:31:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2954 transitions. [2018-11-23 04:31:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:19,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 37 proven. 25 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:31:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1275 states and 2967 transitions. [2018-11-23 04:31:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2967 transitions. [2018-11-23 04:31:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:23,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 38 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:31:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1276 states and 2967 transitions. [2018-11-23 04:31:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2967 transitions. [2018-11-23 04:31:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:31,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:31:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1277 states and 2968 transitions. [2018-11-23 04:31:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2968 transitions. [2018-11-23 04:31:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:31,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:31:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1278 states and 2969 transitions. [2018-11-23 04:31:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2969 transitions. [2018-11-23 04:31:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:32,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:31:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1280 states and 2972 transitions. [2018-11-23 04:31:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2972 transitions. [2018-11-23 04:31:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:33,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:31:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1280 states and 2971 transitions. [2018-11-23 04:31:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2971 transitions. [2018-11-23 04:31:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:37,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:31:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1281 states and 2972 transitions. [2018-11-23 04:31:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2972 transitions. [2018-11-23 04:31:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:31:37,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:31:37,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1283 states and 2975 transitions. [2018-11-23 04:31:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2975 transitions. [2018-11-23 04:31:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:31:37,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:31:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1289 states and 2992 transitions. [2018-11-23 04:31:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2992 transitions. [2018-11-23 04:31:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:31:39,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:31:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1291 states and 2994 transitions. [2018-11-23 04:31:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2994 transitions. [2018-11-23 04:31:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:39,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 50 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:31:41,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1292 states and 2994 transitions. [2018-11-23 04:31:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2994 transitions. [2018-11-23 04:31:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:41,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:31:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1293 states and 2997 transitions. [2018-11-23 04:31:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2997 transitions. [2018-11-23 04:31:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:31:42,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:31:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1294 states and 2998 transitions. [2018-11-23 04:31:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2998 transitions. [2018-11-23 04:31:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:42,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:31:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1301 states and 3013 transitions. [2018-11-23 04:31:45,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3013 transitions. [2018-11-23 04:31:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:45,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:31:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1301 states and 3012 transitions. [2018-11-23 04:31:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3012 transitions. [2018-11-23 04:31:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:31:48,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:31:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1306 states and 3020 transitions. [2018-11-23 04:31:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3020 transitions. [2018-11-23 04:31:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:31:53,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:31:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1306 states and 3019 transitions. [2018-11-23 04:31:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3019 transitions. [2018-11-23 04:31:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:31:53,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:31:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1308 states and 3022 transitions. [2018-11-23 04:31:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3022 transitions. [2018-11-23 04:31:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:31:53,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:31:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:31:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1310 states and 3025 transitions. [2018-11-23 04:31:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3025 transitions. [2018-11-23 04:31:55,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:31:55,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:31:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:31:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:32:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1311 states and 3028 transitions. [2018-11-23 04:32:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3028 transitions. [2018-11-23 04:32:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:32:01,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:32:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1312 states and 3029 transitions. [2018-11-23 04:32:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 3029 transitions. [2018-11-23 04:32:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:32:01,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:32:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1313 states and 3031 transitions. [2018-11-23 04:32:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3031 transitions. [2018-11-23 04:32:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:32:01,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 55 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:32:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1318 states and 3036 transitions. [2018-11-23 04:32:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3036 transitions. [2018-11-23 04:32:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:32:02,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:32:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1322 states and 3043 transitions. [2018-11-23 04:32:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3043 transitions. [2018-11-23 04:32:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:32:03,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:32:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1324 states and 3050 transitions. [2018-11-23 04:32:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 3050 transitions. [2018-11-23 04:32:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:05,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:32:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1331 states and 3067 transitions. [2018-11-23 04:32:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 3067 transitions. [2018-11-23 04:32:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 04:32:09,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:32:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1334 states and 3069 transitions. [2018-11-23 04:32:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 3069 transitions. [2018-11-23 04:32:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:32:12,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 04:32:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1335 states and 3071 transitions. [2018-11-23 04:32:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3071 transitions. [2018-11-23 04:32:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:32:13,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 04:32:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1337 states and 3075 transitions. [2018-11-23 04:32:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3075 transitions. [2018-11-23 04:32:15,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:32:15,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:32:17,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:17,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1339 states and 3078 transitions. [2018-11-23 04:32:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 3078 transitions. [2018-11-23 04:32:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:17,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 71 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:32:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1340 states and 3077 transitions. [2018-11-23 04:32:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3077 transitions. [2018-11-23 04:32:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:18,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:32:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1342 states and 3081 transitions. [2018-11-23 04:32:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3081 transitions. [2018-11-23 04:32:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:20,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:20,695 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:32:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1343 states and 3082 transitions. [2018-11-23 04:32:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3082 transitions. [2018-11-23 04:32:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:21,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:32:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1343 states and 3081 transitions. [2018-11-23 04:32:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3081 transitions. [2018-11-23 04:32:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:22,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:32:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1343 states and 3080 transitions. [2018-11-23 04:32:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3080 transitions. [2018-11-23 04:32:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:22,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 36 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:32:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1344 states and 3081 transitions. [2018-11-23 04:32:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3081 transitions. [2018-11-23 04:32:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:22,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:32:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1345 states and 3082 transitions. [2018-11-23 04:32:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 3082 transitions. [2018-11-23 04:32:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:23,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:32:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1349 states and 3086 transitions. [2018-11-23 04:32:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 3086 transitions. [2018-11-23 04:32:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:26,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:32:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1353 states and 3091 transitions. [2018-11-23 04:32:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3091 transitions. [2018-11-23 04:32:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:27,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:32:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1353 states and 3090 transitions. [2018-11-23 04:32:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3090 transitions. [2018-11-23 04:32:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:28,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 51 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:32:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:30,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1347 states and 3081 transitions. [2018-11-23 04:32:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 3081 transitions. [2018-11-23 04:32:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:32:30,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:32:33,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1352 states and 3087 transitions. [2018-11-23 04:32:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3087 transitions. [2018-11-23 04:32:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:33,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:32:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1354 states and 3094 transitions. [2018-11-23 04:32:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 3094 transitions. [2018-11-23 04:32:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:35,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:32:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1358 states and 3100 transitions. [2018-11-23 04:32:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 3100 transitions. [2018-11-23 04:32:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:32:36,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:32:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1368 states and 3122 transitions. [2018-11-23 04:32:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3122 transitions. [2018-11-23 04:32:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:32:40,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:32:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1369 states and 3125 transitions. [2018-11-23 04:32:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3125 transitions. [2018-11-23 04:32:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:32:41,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:32:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1372 states and 3128 transitions. [2018-11-23 04:32:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3128 transitions. [2018-11-23 04:32:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:32:41,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:32:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1374 states and 3130 transitions. [2018-11-23 04:32:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3130 transitions. [2018-11-23 04:32:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:45,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 04:32:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1377 states and 3134 transitions. [2018-11-23 04:32:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 3134 transitions. [2018-11-23 04:32:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:46,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:32:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1377 states and 3133 transitions. [2018-11-23 04:32:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 3133 transitions. [2018-11-23 04:32:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:32:46,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 14 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:32:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1378 states and 3135 transitions. [2018-11-23 04:32:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3135 transitions. [2018-11-23 04:32:47,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:32:47,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 14 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:32:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1379 states and 3135 transitions. [2018-11-23 04:32:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3135 transitions. [2018-11-23 04:32:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:48,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:32:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1381 states and 3137 transitions. [2018-11-23 04:32:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3137 transitions. [2018-11-23 04:32:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:48,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:32:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1382 states and 3138 transitions. [2018-11-23 04:32:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3138 transitions. [2018-11-23 04:32:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 04:32:48,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 36 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:32:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1383 states and 3140 transitions. [2018-11-23 04:32:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3140 transitions. [2018-11-23 04:32:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:32:50,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:32:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1387 states and 3148 transitions. [2018-11-23 04:32:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3148 transitions. [2018-11-23 04:32:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:32:52,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:32:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1389 states and 3155 transitions. [2018-11-23 04:32:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3155 transitions. [2018-11-23 04:32:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:32:52,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:32:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1406 states and 3190 transitions. [2018-11-23 04:32:59,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3190 transitions. [2018-11-23 04:32:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:32:59,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:32:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:32:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1408 states and 3194 transitions. [2018-11-23 04:32:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3194 transitions. [2018-11-23 04:32:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:32:59,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:32:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:32:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:33:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1410 states and 3197 transitions. [2018-11-23 04:33:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3197 transitions. [2018-11-23 04:33:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:33:01,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 59 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:33:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1420 states and 3228 transitions. [2018-11-23 04:33:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3228 transitions. [2018-11-23 04:33:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:33:11,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:33:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1420 states and 3227 transitions. [2018-11-23 04:33:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3227 transitions. [2018-11-23 04:33:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:33:11,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:33:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1421 states and 3227 transitions. [2018-11-23 04:33:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3227 transitions. [2018-11-23 04:33:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 04:33:11,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:33:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1422 states and 3229 transitions. [2018-11-23 04:33:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3229 transitions. [2018-11-23 04:33:13,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:33:13,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:33:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1423 states and 3230 transitions. [2018-11-23 04:33:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3230 transitions. [2018-11-23 04:33:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:33:14,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:33:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1425 states and 3233 transitions. [2018-11-23 04:33:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3233 transitions. [2018-11-23 04:33:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 04:33:14,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:33:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1427 states and 3236 transitions. [2018-11-23 04:33:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3236 transitions. [2018-11-23 04:33:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:33:15,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:33:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1428 states and 3237 transitions. [2018-11-23 04:33:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3237 transitions. [2018-11-23 04:33:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:33:16,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:16,127 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:33:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1432 states and 3254 transitions. [2018-11-23 04:33:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3254 transitions. [2018-11-23 04:33:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:33:19,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:33:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:19,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1434 states and 3258 transitions. [2018-11-23 04:33:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3258 transitions. [2018-11-23 04:33:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:33:19,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:33:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1436 states and 3261 transitions. [2018-11-23 04:33:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3261 transitions. [2018-11-23 04:33:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:33:21,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:33:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1437 states and 3261 transitions. [2018-11-23 04:33:21,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3261 transitions. [2018-11-23 04:33:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:33:21,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:33:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1438 states and 3262 transitions. [2018-11-23 04:33:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3262 transitions. [2018-11-23 04:33:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:33:21,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:33:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1457 states and 3301 transitions. [2018-11-23 04:33:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3301 transitions. [2018-11-23 04:33:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:33:29,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:33:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1459 states and 3302 transitions. [2018-11-23 04:33:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3302 transitions. [2018-11-23 04:33:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:33:37,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:33:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1459 states and 3301 transitions. [2018-11-23 04:33:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3301 transitions. [2018-11-23 04:33:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:33:38,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:33:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1461 states and 3308 transitions. [2018-11-23 04:33:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3308 transitions. [2018-11-23 04:33:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:33:39,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:33:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1465 states and 3315 transitions. [2018-11-23 04:33:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3315 transitions. [2018-11-23 04:33:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:33:42,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:42,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:33:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1470 states and 3328 transitions. [2018-11-23 04:33:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3328 transitions. [2018-11-23 04:33:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:33:42,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:33:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1471 states and 3329 transitions. [2018-11-23 04:33:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3329 transitions. [2018-11-23 04:33:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:33:44,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 04:33:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1477 states and 3339 transitions. [2018-11-23 04:33:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3339 transitions. [2018-11-23 04:33:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:33:45,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:33:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1479 states and 3341 transitions. [2018-11-23 04:33:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3341 transitions. [2018-11-23 04:33:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:33:45,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 04:33:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1481 states and 3344 transitions. [2018-11-23 04:33:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3344 transitions. [2018-11-23 04:33:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:33:45,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 04:33:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1485 states and 3349 transitions. [2018-11-23 04:33:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3349 transitions. [2018-11-23 04:33:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:33:45,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 04:33:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 1487 states and 3356 transitions. [2018-11-23 04:33:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3356 transitions. [2018-11-23 04:33:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:33:46,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 64 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:33:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1480 states and 3343 transitions. [2018-11-23 04:33:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3343 transitions. [2018-11-23 04:33:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:33:47,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:33:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1474 states and 3331 transitions. [2018-11-23 04:33:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3331 transitions. [2018-11-23 04:33:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:33:48,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:33:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1477 states and 3335 transitions. [2018-11-23 04:33:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3335 transitions. [2018-11-23 04:33:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:33:52,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 04:33:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1478 states and 3335 transitions. [2018-11-23 04:33:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3335 transitions. [2018-11-23 04:33:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:33:52,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 04:33:53,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:53,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1480 states and 3344 transitions. [2018-11-23 04:33:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3344 transitions. [2018-11-23 04:33:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:33:53,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:33:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1485 states and 3357 transitions. [2018-11-23 04:33:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3357 transitions. [2018-11-23 04:33:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:33:53,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:33:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1486 states and 3357 transitions. [2018-11-23 04:33:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3357 transitions. [2018-11-23 04:33:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:33:53,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 04:33:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1487 states and 3357 transitions. [2018-11-23 04:33:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3357 transitions. [2018-11-23 04:33:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:33:53,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:33:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1490 states and 3360 transitions. [2018-11-23 04:33:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3360 transitions. [2018-11-23 04:33:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:33:54,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-23 04:33:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1491 states and 3360 transitions. [2018-11-23 04:33:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 3360 transitions. [2018-11-23 04:33:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:33:55,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:33:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1492 states and 3361 transitions. [2018-11-23 04:33:55,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3361 transitions. [2018-11-23 04:33:55,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:33:55,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 57 proven. 14 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:33:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1494 states and 3363 transitions. [2018-11-23 04:33:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3363 transitions. [2018-11-23 04:33:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:33:55,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 58 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:33:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1495 states and 3364 transitions. [2018-11-23 04:33:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3364 transitions. [2018-11-23 04:33:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:33:55,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:33:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1499 states and 3376 transitions. [2018-11-23 04:33:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3376 transitions. [2018-11-23 04:33:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:33:56,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:33:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1504 states and 3389 transitions. [2018-11-23 04:33:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3389 transitions. [2018-11-23 04:33:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:33:56,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 04:33:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1504 states and 3388 transitions. [2018-11-23 04:33:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3388 transitions. [2018-11-23 04:33:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:33:56,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:33:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1506 states and 3402 transitions. [2018-11-23 04:33:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3402 transitions. [2018-11-23 04:33:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:33:56,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 04:33:57,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1509 states and 3405 transitions. [2018-11-23 04:33:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3405 transitions. [2018-11-23 04:33:57,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:33:57,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 59 proven. 14 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:33:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:33:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1510 states and 3405 transitions. [2018-11-23 04:33:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3405 transitions. [2018-11-23 04:33:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:33:57,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:33:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:33:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:34:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1514 states and 3411 transitions. [2018-11-23 04:34:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3411 transitions. [2018-11-23 04:34:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:34:03,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 33 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:34:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1518 states and 3423 transitions. [2018-11-23 04:34:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3423 transitions. [2018-11-23 04:34:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:34:03,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 04:34:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1517 states and 3421 transitions. [2018-11-23 04:34:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3421 transitions. [2018-11-23 04:34:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:34:04,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 04:34:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:06,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1523 states and 3445 transitions. [2018-11-23 04:34:06,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3445 transitions. [2018-11-23 04:34:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:34:06,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 04:34:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1528 states and 3457 transitions. [2018-11-23 04:34:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3457 transitions. [2018-11-23 04:34:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:06,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:34:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1533 states and 3463 transitions. [2018-11-23 04:34:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3463 transitions. [2018-11-23 04:34:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:06,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:34:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 1538 states and 3476 transitions. [2018-11-23 04:34:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3476 transitions. [2018-11-23 04:34:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:07,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:34:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 1540 states and 3478 transitions. [2018-11-23 04:34:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3478 transitions. [2018-11-23 04:34:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:34:07,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:34:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1542 states and 3481 transitions. [2018-11-23 04:34:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3481 transitions. [2018-11-23 04:34:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:08,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 04:34:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1544 states and 3483 transitions. [2018-11-23 04:34:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3483 transitions. [2018-11-23 04:34:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:09,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 04:34:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1547 states and 3497 transitions. [2018-11-23 04:34:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3497 transitions. [2018-11-23 04:34:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:34:10,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:34:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:10,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1550 states and 3501 transitions. [2018-11-23 04:34:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3501 transitions. [2018-11-23 04:34:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:34:10,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 04:34:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1552 states and 3505 transitions. [2018-11-23 04:34:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3505 transitions. [2018-11-23 04:34:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:10,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:34:16,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1559 states and 3517 transitions. [2018-11-23 04:34:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3517 transitions. [2018-11-23 04:34:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:34:16,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:16,148 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 04:34:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1560 states and 3521 transitions. [2018-11-23 04:34:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3521 transitions. [2018-11-23 04:34:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:34:16,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:34:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1561 states and 3522 transitions. [2018-11-23 04:34:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3522 transitions. [2018-11-23 04:34:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:16,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:34:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1566 states and 3528 transitions. [2018-11-23 04:34:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3528 transitions. [2018-11-23 04:34:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:34:16,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:34:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1570 states and 3540 transitions. [2018-11-23 04:34:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3540 transitions. [2018-11-23 04:34:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:34:16,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:34:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:16,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1571 states and 3541 transitions. [2018-11-23 04:34:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3541 transitions. [2018-11-23 04:34:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:34:16,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:34:17,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1572 states and 3542 transitions. [2018-11-23 04:34:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3542 transitions. [2018-11-23 04:34:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:17,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 04:34:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1573 states and 3548 transitions. [2018-11-23 04:34:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3548 transitions. [2018-11-23 04:34:18,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:34:18,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:34:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1574 states and 3549 transitions. [2018-11-23 04:34:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3549 transitions. [2018-11-23 04:34:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:18,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:34:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1578 states and 3555 transitions. [2018-11-23 04:34:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3555 transitions. [2018-11-23 04:34:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:34:21,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 32 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:34:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1583 states and 3562 transitions. [2018-11-23 04:34:21,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3562 transitions. [2018-11-23 04:34:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:21,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 04:34:21,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1584 states and 3563 transitions. [2018-11-23 04:34:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3563 transitions. [2018-11-23 04:34:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:21,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:34:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1585 states and 3564 transitions. [2018-11-23 04:34:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3564 transitions. [2018-11-23 04:34:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:34:21,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 04:34:22,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1587 states and 3574 transitions. [2018-11-23 04:34:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3574 transitions. [2018-11-23 04:34:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:22,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:34:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1585 states and 3565 transitions. [2018-11-23 04:34:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3565 transitions. [2018-11-23 04:34:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:34:24,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 04:34:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1586 states and 3566 transitions. [2018-11-23 04:34:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3566 transitions. [2018-11-23 04:34:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:34:24,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:24,583 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 04:34:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1587 states and 3573 transitions. [2018-11-23 04:34:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3573 transitions. [2018-11-23 04:34:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:25,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:34:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1588 states and 3574 transitions. [2018-11-23 04:34:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3574 transitions. [2018-11-23 04:34:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 04:34:25,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:34:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1596 states and 3586 transitions. [2018-11-23 04:34:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3586 transitions. [2018-11-23 04:34:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:34:27,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:34:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1604 states and 3605 transitions. [2018-11-23 04:34:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3605 transitions. [2018-11-23 04:34:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:34:31,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:34:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1609 states and 3615 transitions. [2018-11-23 04:34:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3615 transitions. [2018-11-23 04:34:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:36,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 04:34:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1611 states and 3624 transitions. [2018-11-23 04:34:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3624 transitions. [2018-11-23 04:34:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:34:37,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 04:34:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1618 states and 3645 transitions. [2018-11-23 04:34:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3645 transitions. [2018-11-23 04:34:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:34:41,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 04:34:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1626 states and 3673 transitions. [2018-11-23 04:34:46,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3673 transitions. [2018-11-23 04:34:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 04:34:46,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 04:34:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1627 states and 3674 transitions. [2018-11-23 04:34:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3674 transitions. [2018-11-23 04:34:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:34:46,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 04:34:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1629 states and 3677 transitions. [2018-11-23 04:34:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3677 transitions. [2018-11-23 04:34:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:34:46,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:34:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1630 states and 3677 transitions. [2018-11-23 04:34:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3677 transitions. [2018-11-23 04:34:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:34:47,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 04:34:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 1635 states and 3683 transitions. [2018-11-23 04:34:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3683 transitions. [2018-11-23 04:34:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:47,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 04:34:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1637 states and 3684 transitions. [2018-11-23 04:34:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3684 transitions. [2018-11-23 04:34:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:34:48,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:34:49,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1640 states and 3695 transitions. [2018-11-23 04:34:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3695 transitions. [2018-11-23 04:34:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:49,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:34:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1641 states and 3702 transitions. [2018-11-23 04:34:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3702 transitions. [2018-11-23 04:34:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:49,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:34:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1642 states and 3704 transitions. [2018-11-23 04:34:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3704 transitions. [2018-11-23 04:34:50,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:50,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 04:34:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1644 states and 3715 transitions. [2018-11-23 04:34:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3715 transitions. [2018-11-23 04:34:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:34:51,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:34:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1646 states and 3718 transitions. [2018-11-23 04:34:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3718 transitions. [2018-11-23 04:34:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:51,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 04:34:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1648 states and 3720 transitions. [2018-11-23 04:34:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3720 transitions. [2018-11-23 04:34:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:52,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:52,835 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 04:34:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1651 states and 3723 transitions. [2018-11-23 04:34:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3723 transitions. [2018-11-23 04:34:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:34:53,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 04:34:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1655 states and 3732 transitions. [2018-11-23 04:34:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3732 transitions. [2018-11-23 04:34:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:34:54,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 04:34:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1657 states and 3735 transitions. [2018-11-23 04:34:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3735 transitions. [2018-11-23 04:34:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:34:55,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:55,380 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 04:34:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1658 states and 3736 transitions. [2018-11-23 04:34:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3736 transitions. [2018-11-23 04:34:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:34:55,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:34:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1659 states and 3737 transitions. [2018-11-23 04:34:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3737 transitions. [2018-11-23 04:34:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:34:56,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 04:34:58,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 1661 states and 3752 transitions. [2018-11-23 04:34:58,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3752 transitions. [2018-11-23 04:34:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:34:58,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 04:34:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 1667 states and 3761 transitions. [2018-11-23 04:34:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3761 transitions. [2018-11-23 04:34:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:34:58,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:34:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1668 states and 3762 transitions. [2018-11-23 04:34:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3762 transitions. [2018-11-23 04:34:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:34:58,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:34:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 1671 states and 3773 transitions. [2018-11-23 04:34:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3773 transitions. [2018-11-23 04:34:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:34:58,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:34:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:34:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1672 states and 3777 transitions. [2018-11-23 04:34:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3777 transitions. [2018-11-23 04:34:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:34:58,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:34:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:34:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:35:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1677 states and 3785 transitions. [2018-11-23 04:35:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3785 transitions. [2018-11-23 04:35:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:02,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:35:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1681 states and 3795 transitions. [2018-11-23 04:35:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3795 transitions. [2018-11-23 04:35:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:35:04,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:04,198 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:35:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1683 states and 3796 transitions. [2018-11-23 04:35:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3796 transitions. [2018-11-23 04:35:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:04,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:35:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1686 states and 3799 transitions. [2018-11-23 04:35:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3799 transitions. [2018-11-23 04:35:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:35:06,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 04:35:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 1688 states and 3801 transitions. [2018-11-23 04:35:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3801 transitions. [2018-11-23 04:35:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:06,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:35:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1690 states and 3802 transitions. [2018-11-23 04:35:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3802 transitions. [2018-11-23 04:35:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:11,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:35:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:15,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1692 states and 3803 transitions. [2018-11-23 04:35:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3803 transitions. [2018-11-23 04:35:15,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:35:15,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 1696 states and 3811 transitions. [2018-11-23 04:35:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3811 transitions. [2018-11-23 04:35:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:35:18,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1699 states and 3816 transitions. [2018-11-23 04:35:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3816 transitions. [2018-11-23 04:35:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:35:20,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 04:35:20,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 1703 states and 3823 transitions. [2018-11-23 04:35:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3823 transitions. [2018-11-23 04:35:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:35:20,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 04:35:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1711 states and 3850 transitions. [2018-11-23 04:35:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3850 transitions. [2018-11-23 04:35:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:35:26,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:35:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 1714 states and 3853 transitions. [2018-11-23 04:35:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3853 transitions. [2018-11-23 04:35:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:35:27,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 04:35:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1716 states and 3861 transitions. [2018-11-23 04:35:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3861 transitions. [2018-11-23 04:35:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:35:28,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:28,597 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:35:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:29,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1718 states and 3863 transitions. [2018-11-23 04:35:29,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3863 transitions. [2018-11-23 04:35:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:35:29,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:35:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1721 states and 3866 transitions. [2018-11-23 04:35:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3866 transitions. [2018-11-23 04:35:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:35:30,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:35:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1724 states and 3869 transitions. [2018-11-23 04:35:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3869 transitions. [2018-11-23 04:35:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:31,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 1726 states and 3871 transitions. [2018-11-23 04:35:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3871 transitions. [2018-11-23 04:35:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:31,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1728 states and 3873 transitions. [2018-11-23 04:35:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 3873 transitions. [2018-11-23 04:35:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:31,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1729 states and 3874 transitions. [2018-11-23 04:35:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3874 transitions. [2018-11-23 04:35:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:31,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1730 states and 3874 transitions. [2018-11-23 04:35:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3874 transitions. [2018-11-23 04:35:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:31,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:35:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 1732 states and 3877 transitions. [2018-11-23 04:35:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3877 transitions. [2018-11-23 04:35:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 04:35:31,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:35:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1732 states and 3876 transitions. [2018-11-23 04:35:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3876 transitions. [2018-11-23 04:35:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:33,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 04:35:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1734 states and 3880 transitions. [2018-11-23 04:35:34,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3880 transitions. [2018-11-23 04:35:34,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:34,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 04:35:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1736 states and 3882 transitions. [2018-11-23 04:35:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3882 transitions. [2018-11-23 04:35:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:35:35,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 04:35:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1738 states and 3889 transitions. [2018-11-23 04:35:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3889 transitions. [2018-11-23 04:35:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:35,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:35:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1739 states and 3889 transitions. [2018-11-23 04:35:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3889 transitions. [2018-11-23 04:35:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:35,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:35:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1740 states and 3889 transitions. [2018-11-23 04:35:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3889 transitions. [2018-11-23 04:35:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:35:36,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:35:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1742 states and 3891 transitions. [2018-11-23 04:35:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3891 transitions. [2018-11-23 04:35:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:35:36,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1744 states and 3893 transitions. [2018-11-23 04:35:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3893 transitions. [2018-11-23 04:35:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 04:35:36,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:36,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1745 states and 3894 transitions. [2018-11-23 04:35:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3894 transitions. [2018-11-23 04:35:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 04:35:36,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1746 states and 3895 transitions. [2018-11-23 04:35:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3895 transitions. [2018-11-23 04:35:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:35:37,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 04:35:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 1752 states and 3904 transitions. [2018-11-23 04:35:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3904 transitions. [2018-11-23 04:35:38,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:38,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 04:35:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1755 states and 3907 transitions. [2018-11-23 04:35:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3907 transitions. [2018-11-23 04:35:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:35:38,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:35:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 1760 states and 3914 transitions. [2018-11-23 04:35:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3914 transitions. [2018-11-23 04:35:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:35:38,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:35:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 1765 states and 3921 transitions. [2018-11-23 04:35:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3921 transitions. [2018-11-23 04:35:38,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:38,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1772 states and 3929 transitions. [2018-11-23 04:35:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3929 transitions. [2018-11-23 04:35:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:39,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1773 states and 3929 transitions. [2018-11-23 04:35:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3929 transitions. [2018-11-23 04:35:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:39,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:35:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1775 states and 3936 transitions. [2018-11-23 04:35:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3936 transitions. [2018-11-23 04:35:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:40,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:35:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 1777 states and 3940 transitions. [2018-11-23 04:35:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3940 transitions. [2018-11-23 04:35:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:42,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:35:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 1780 states and 3943 transitions. [2018-11-23 04:35:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3943 transitions. [2018-11-23 04:35:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:42,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:35:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 1782 states and 3947 transitions. [2018-11-23 04:35:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3947 transitions. [2018-11-23 04:35:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:43,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:35:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1786 states and 3952 transitions. [2018-11-23 04:35:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3952 transitions. [2018-11-23 04:35:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:35:45,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:35:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1790 states and 3957 transitions. [2018-11-23 04:35:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3957 transitions. [2018-11-23 04:35:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:46,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 04:35:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:46,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1792 states and 3958 transitions. [2018-11-23 04:35:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3958 transitions. [2018-11-23 04:35:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:46,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:35:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:46,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1794 states and 3959 transitions. [2018-11-23 04:35:46,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3959 transitions. [2018-11-23 04:35:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:46,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:35:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1796 states and 3960 transitions. [2018-11-23 04:35:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3960 transitions. [2018-11-23 04:35:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:46,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 04:35:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 1797 states and 3965 transitions. [2018-11-23 04:35:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3965 transitions. [2018-11-23 04:35:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:46,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:35:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1799 states and 3966 transitions. [2018-11-23 04:35:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3966 transitions. [2018-11-23 04:35:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:46,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:46,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1801 states and 3968 transitions. [2018-11-23 04:35:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3968 transitions. [2018-11-23 04:35:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:46,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1802 states and 3970 transitions. [2018-11-23 04:35:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3970 transitions. [2018-11-23 04:35:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 04:35:48,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 1804 states and 3973 transitions. [2018-11-23 04:35:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3973 transitions. [2018-11-23 04:35:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:35:48,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 04:35:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1810 states and 3982 transitions. [2018-11-23 04:35:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3982 transitions. [2018-11-23 04:35:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:35:49,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:35:50,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1812 states and 3985 transitions. [2018-11-23 04:35:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3985 transitions. [2018-11-23 04:35:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:35:50,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 04:35:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:51,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 1815 states and 3988 transitions. [2018-11-23 04:35:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3988 transitions. [2018-11-23 04:35:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:35:51,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 04:35:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1818 states and 3992 transitions. [2018-11-23 04:35:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3992 transitions. [2018-11-23 04:35:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:35:51,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 1819 states and 3993 transitions. [2018-11-23 04:35:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3993 transitions. [2018-11-23 04:35:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 04:35:52,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:35:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1821 states and 3995 transitions. [2018-11-23 04:35:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3995 transitions. [2018-11-23 04:35:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:35:52,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 04:35:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 1822 states and 3995 transitions. [2018-11-23 04:35:52,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3995 transitions. [2018-11-23 04:35:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:52,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 04:35:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 1823 states and 3995 transitions. [2018-11-23 04:35:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3995 transitions. [2018-11-23 04:35:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:52,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:35:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 1824 states and 3996 transitions. [2018-11-23 04:35:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3996 transitions. [2018-11-23 04:35:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:52,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 04:35:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:53,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 1825 states and 3996 transitions. [2018-11-23 04:35:53,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3996 transitions. [2018-11-23 04:35:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:53,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 04:35:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 1827 states and 3998 transitions. [2018-11-23 04:35:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3998 transitions. [2018-11-23 04:35:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:54,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:54,242 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:35:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 1829 states and 4000 transitions. [2018-11-23 04:35:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 4000 transitions. [2018-11-23 04:35:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:54,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1830 states and 4001 transitions. [2018-11-23 04:35:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 4001 transitions. [2018-11-23 04:35:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:35:54,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 04:35:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1832 states and 4003 transitions. [2018-11-23 04:35:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 4003 transitions. [2018-11-23 04:35:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 04:35:55,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:56,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:35:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:35:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1832 states and 3987 transitions. [2018-11-23 04:35:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3987 transitions. [2018-11-23 04:35:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:35:56,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 04:35:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 1835 states and 3990 transitions. [2018-11-23 04:35:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3990 transitions. [2018-11-23 04:35:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:35:56,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:35:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 1837 states and 3992 transitions. [2018-11-23 04:35:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3992 transitions. [2018-11-23 04:35:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:35:57,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:35:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 1839 states and 3993 transitions. [2018-11-23 04:35:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3993 transitions. [2018-11-23 04:35:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:35:57,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1840 states and 3994 transitions. [2018-11-23 04:35:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3994 transitions. [2018-11-23 04:35:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:35:57,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:35:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 1844 states and 4003 transitions. [2018-11-23 04:35:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 4003 transitions. [2018-11-23 04:35:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:35:58,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:35:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 1846 states and 4005 transitions. [2018-11-23 04:35:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 4005 transitions. [2018-11-23 04:35:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:35:58,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 04:35:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 1852 states and 4013 transitions. [2018-11-23 04:35:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 4013 transitions. [2018-11-23 04:35:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:35:59,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:59,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 1853 states and 4014 transitions. [2018-11-23 04:35:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4014 transitions. [2018-11-23 04:35:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:35:59,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 1856 states and 4020 transitions. [2018-11-23 04:35:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 4020 transitions. [2018-11-23 04:35:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:35:59,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:35:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:35:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 1857 states and 4021 transitions. [2018-11-23 04:35:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 4021 transitions. [2018-11-23 04:35:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 04:35:59,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:35:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:35:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 04:36:04,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 1868 states and 4040 transitions. [2018-11-23 04:36:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 4040 transitions. [2018-11-23 04:36:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 04:36:04,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 04:36:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 1871 states and 4044 transitions. [2018-11-23 04:36:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 4044 transitions. [2018-11-23 04:36:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 04:36:05,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:05,093 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:36:05,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 1873 states and 4046 transitions. [2018-11-23 04:36:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 4046 transitions. [2018-11-23 04:36:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:36:05,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:36:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:05,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 1874 states and 4047 transitions. [2018-11-23 04:36:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 4047 transitions. [2018-11-23 04:36:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:36:05,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:36:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 1877 states and 4053 transitions. [2018-11-23 04:36:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 4053 transitions. [2018-11-23 04:36:05,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 04:36:05,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:36:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1880 states and 4059 transitions. [2018-11-23 04:36:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 4059 transitions. [2018-11-23 04:36:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:36:08,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:12,620 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:36:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 1884 states and 4068 transitions. [2018-11-23 04:36:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 4068 transitions. [2018-11-23 04:36:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:36:21,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:36:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1885 states and 4069 transitions. [2018-11-23 04:36:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 4069 transitions. [2018-11-23 04:36:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:36:23,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:36:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1886 states and 4070 transitions. [2018-11-23 04:36:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 4070 transitions. [2018-11-23 04:36:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:36:25,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:36:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1890 states and 4076 transitions. [2018-11-23 04:36:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4076 transitions. [2018-11-23 04:36:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:36:26,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:36:26,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1893 states and 4080 transitions. [2018-11-23 04:36:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 4080 transitions. [2018-11-23 04:36:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 04:36:26,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:36:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1895 states and 4085 transitions. [2018-11-23 04:36:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 4085 transitions. [2018-11-23 04:36:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:36:33,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 04:36:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 1898 states and 4087 transitions. [2018-11-23 04:36:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 4087 transitions. [2018-11-23 04:36:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 04:36:37,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:36:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1903 states and 4099 transitions. [2018-11-23 04:36:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4099 transitions. [2018-11-23 04:36:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 04:36:45,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:36:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1906 states and 4104 transitions. [2018-11-23 04:36:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4104 transitions. [2018-11-23 04:36:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:36:49,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 04:36:49,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:49,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 1908 states and 4106 transitions. [2018-11-23 04:36:49,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4106 transitions. [2018-11-23 04:36:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 04:36:49,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 04:36:50,363 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-11-23 04:36:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:54,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 1911 states and 4108 transitions. [2018-11-23 04:36:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 4108 transitions. [2018-11-23 04:36:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 04:36:54,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:36:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:36:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1915 states and 4117 transitions. [2018-11-23 04:36:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4117 transitions. [2018-11-23 04:36:56,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 04:36:56,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:36:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:36:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:37:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1915 states and 4112 transitions. [2018-11-23 04:37:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4112 transitions. [2018-11-23 04:37:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 04:37:02,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:37:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1918 states and 4117 transitions. [2018-11-23 04:37:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4117 transitions. [2018-11-23 04:37:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 04:37:05,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 04:37:05,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 1920 states and 4118 transitions. [2018-11-23 04:37:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4118 transitions. [2018-11-23 04:37:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:37:05,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 04:37:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 1930 states and 4141 transitions. [2018-11-23 04:37:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 4141 transitions. [2018-11-23 04:37:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:37:10,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 04:37:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 1931 states and 4142 transitions. [2018-11-23 04:37:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 4142 transitions. [2018-11-23 04:37:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 04:37:12,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:37:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 1934 states and 4145 transitions. [2018-11-23 04:37:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 4145 transitions. [2018-11-23 04:37:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 04:37:12,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:37:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 1938 states and 4154 transitions. [2018-11-23 04:37:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4154 transitions. [2018-11-23 04:37:14,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 04:37:14,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:14,224 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:37:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 1942 states and 4161 transitions. [2018-11-23 04:37:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4161 transitions. [2018-11-23 04:37:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 04:37:16,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:37:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 1944 states and 4162 transitions. [2018-11-23 04:37:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 4162 transitions. [2018-11-23 04:37:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 04:37:21,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:37:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1946 states and 4165 transitions. [2018-11-23 04:37:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4165 transitions. [2018-11-23 04:37:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:37:21,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:37:24,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 1949 states and 4167 transitions. [2018-11-23 04:37:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4167 transitions. [2018-11-23 04:37:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 04:37:24,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 04:37:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 1951 states and 4168 transitions. [2018-11-23 04:37:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4168 transitions. [2018-11-23 04:37:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 04:37:29,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 04:37:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1954 states and 4171 transitions. [2018-11-23 04:37:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4171 transitions. [2018-11-23 04:37:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 04:37:30,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:37:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 1957 states and 4174 transitions. [2018-11-23 04:37:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 4174 transitions. [2018-11-23 04:37:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:37:30,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:37:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 1963 states and 4182 transitions. [2018-11-23 04:37:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4182 transitions. [2018-11-23 04:37:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:37:34,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 04:37:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 1964 states and 4182 transitions. [2018-11-23 04:37:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4182 transitions. [2018-11-23 04:37:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 04:37:34,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:37:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 1967 states and 4185 transitions. [2018-11-23 04:37:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 4185 transitions. [2018-11-23 04:37:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 04:37:34,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:37:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 1969 states and 4188 transitions. [2018-11-23 04:37:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 4188 transitions. [2018-11-23 04:37:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:37:34,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 04:37:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 1980 states and 4207 transitions. [2018-11-23 04:37:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 4207 transitions. [2018-11-23 04:37:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 04:37:41,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:37:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 1983 states and 4209 transitions. [2018-11-23 04:37:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4209 transitions. [2018-11-23 04:37:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:37:44,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 04:37:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 1989 states and 4218 transitions. [2018-11-23 04:37:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4218 transitions. [2018-11-23 04:37:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:37:45,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 04:37:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 1994 states and 4231 transitions. [2018-11-23 04:37:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4231 transitions. [2018-11-23 04:37:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 04:37:45,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:37:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 1996 states and 4233 transitions. [2018-11-23 04:37:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 4233 transitions. [2018-11-23 04:37:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 04:37:45,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 04:37:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2001 states and 4240 transitions. [2018-11-23 04:37:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4240 transitions. [2018-11-23 04:37:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:37:45,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 04:37:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2005 states and 4250 transitions. [2018-11-23 04:37:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4250 transitions. [2018-11-23 04:37:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 04:37:45,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:45,807 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:37:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2006 states and 4251 transitions. [2018-11-23 04:37:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4251 transitions. [2018-11-23 04:37:45,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 04:37:45,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 04:37:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2009 states and 4253 transitions. [2018-11-23 04:37:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4253 transitions. [2018-11-23 04:37:50,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 04:37:50,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 04:37:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2011 states and 4255 transitions. [2018-11-23 04:37:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4255 transitions. [2018-11-23 04:37:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:37:50,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 04:37:54,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:37:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2020 states and 4269 transitions. [2018-11-23 04:37:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4269 transitions. [2018-11-23 04:37:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 04:37:54,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:37:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:37:54,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:37:54,687 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:38:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2044 states and 4314 transitions. [2018-11-23 04:38:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 4314 transitions. [2018-11-23 04:38:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 04:38:04,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 04:38:04,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2045 states and 4315 transitions. [2018-11-23 04:38:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4315 transitions. [2018-11-23 04:38:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 04:38:04,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:38:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 2049 states and 4321 transitions. [2018-11-23 04:38:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4321 transitions. [2018-11-23 04:38:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 04:38:09,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:09,915 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 04:38:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2053 states and 4329 transitions. [2018-11-23 04:38:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4329 transitions. [2018-11-23 04:38:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 04:38:11,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:11,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 04:38:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2056 states and 4335 transitions. [2018-11-23 04:38:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4335 transitions. [2018-11-23 04:38:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 04:38:13,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:13,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:13,920 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 04:38:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 2058 states and 4336 transitions. [2018-11-23 04:38:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4336 transitions. [2018-11-23 04:38:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 04:38:14,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:38:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2063 states and 4349 transitions. [2018-11-23 04:38:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4349 transitions. [2018-11-23 04:38:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 04:38:14,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 04:38:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2065 states and 4351 transitions. [2018-11-23 04:38:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4351 transitions. [2018-11-23 04:38:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 04:38:14,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:15,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 04:38:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2066 states and 4351 transitions. [2018-11-23 04:38:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4351 transitions. [2018-11-23 04:38:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 04:38:15,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 04:38:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2071 states and 4358 transitions. [2018-11-23 04:38:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4358 transitions. [2018-11-23 04:38:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 04:38:15,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:38:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:15,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2075 states and 4368 transitions. [2018-11-23 04:38:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4368 transitions. [2018-11-23 04:38:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 04:38:15,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:16,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 04:38:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2077 states and 4370 transitions. [2018-11-23 04:38:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4370 transitions. [2018-11-23 04:38:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 04:38:17,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:17,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 04:38:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2079 states and 4373 transitions. [2018-11-23 04:38:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4373 transitions. [2018-11-23 04:38:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 04:38:19,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:19,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 04:38:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 2082 states and 4378 transitions. [2018-11-23 04:38:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4378 transitions. [2018-11-23 04:38:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 04:38:20,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:20,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 04:38:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 2083 states and 4378 transitions. [2018-11-23 04:38:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4378 transitions. [2018-11-23 04:38:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:38:21,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:21,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 04:38:21,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 2084 states and 4378 transitions. [2018-11-23 04:38:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4378 transitions. [2018-11-23 04:38:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 04:38:21,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:38:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:38:22,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:38:22,299 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 04:38:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:38:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 1677 states and 3450 transitions. [2018-11-23 04:38:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3450 transitions. [2018-11-23 04:38:22,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:38:22,409 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 708 iterations. [2018-11-23 04:38:22,417 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 04:38:22,671 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 41 [2018-11-23 04:38:23,158 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 43 [2018-11-23 04:38:23,474 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 24 [2018-11-23 04:38:23,673 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 36 [2018-11-23 04:38:24,047 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 41 [2018-11-23 04:38:24,551 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 25 [2018-11-23 04:38:24,786 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 41 [2018-11-23 04:38:25,202 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2018-11-23 04:38:25,592 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2018-11-23 04:38:25,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,595 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,595 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,595 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,595 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 04:38:25,598 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 04:38:25,599 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,600 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,600 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,600 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,600 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,601 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 04:38:25,601 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,601 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,601 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,601 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,601 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,602 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,603 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-23 04:38:25,604 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 04:38:25,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,605 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 04:38:25,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,606 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-23 04:38:25,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,607 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,607 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,607 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,607 INFO L579 CodeCheckObserver]: Invariant with dag size 29 [2018-11-23 04:38:25,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:38:25,611 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 04:38:25,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:38:25 ImpRootNode [2018-11-23 04:38:25,612 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:38:25,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:38:25,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:38:25,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:38:25,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:26:51" (3/4) ... [2018-11-23 04:38:25,615 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_name [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_poll_card_status [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_disable_host_int [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_verify_fw_download [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_suspend [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_resume [2018-11-23 04:38:25,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_unregister_dev [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 04:38:25,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-23 04:38:25,645 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 348 nodes and edges [2018-11-23 04:38:25,647 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2018-11-23 04:38:25,650 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-23 04:38:25,652 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2018-11-23 04:38:25,655 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 04:38:25,658 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 04:38:25,660 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:38:25,663 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:38:25,698 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result + 5 == 0 || (!(ldv_state_variable_0 == 3) && \result + 22 == 0)) || 0 == \result) || !(ldv_spin == 0)) || (1 == ldv_state_variable_1 && \result + 22 == 0)) || (ldv_state_variable_2 == 0 && \result + 22 == 0) [2018-11-23 04:38:25,832 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_71dfe632-5965-4b86-99db-08bbbdd3337d/bin-2019/ukojak/witness.graphml [2018-11-23 04:38:25,832 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:38:25,833 INFO L168 Benchmark]: Toolchain (without parser) took 704857.30 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 949.5 MB in the beginning and 1.6 GB in the end (delta: -631.1 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-23 04:38:25,833 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:38:25,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1412.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -74.9 MB). Peak memory consumption was 116.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:38:25,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.05 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: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:38:25,834 INFO L168 Benchmark]: Boogie Preprocessor took 92.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:38:25,834 INFO L168 Benchmark]: RCFGBuilder took 8994.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 997.4 MB in the beginning and 1.2 GB in the end (delta: -169.7 MB). Peak memory consumption was 223.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:38:25,834 INFO L168 Benchmark]: CodeCheck took 694026.75 ms. Allocated memory was 1.4 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -486.8 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-11-23 04:38:25,835 INFO L168 Benchmark]: Witness Printer took 220.38 ms. Allocated memory is still 4.8 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:38:25,836 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 20 procedures, 438 locations, 1 error locations. SAFE Result, 690.8s OverallTime, 708 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 827064320 SDtfs, -1578697280 SDslu, -159088852 SDs, 0 SdLazy, 1049765568 SolverSat, 365235276 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4430.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 929755 GetRequests, 922023 SyntacticMatches, 4918 SemanticMatches, 2814 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5493036 ImplicationChecksByTransitivity, 611.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 6.0s SsaConstructionTime, 18.5s SatisfiabilityAnalysisTime, 78.4s InterpolantComputationTime, 79161 NumberOfCodeBlocks, 79161 NumberOfCodeBlocksAsserted, 707 NumberOfCheckSat, 78454 ConstructedInterpolants, 0 QuantifiedInterpolants, 17120436 SizeOfPredicates, 0 NumberOfNonLiveVariables, 36079 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 707 InterpolantComputations, 544 PerfectInterpolantSequences, 43796/45943 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: 6016]: 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: 6342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7816]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || ((!(ldv_spin == 0) && !(ldv_state_variable_1 == 2)) && !(ldv_state_variable_1 == 0)) - InvariantResult [Line: 6979]: Loop Invariant [2018-11-23 04:38:25,838 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,838 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: 0 == unknown-#memory_int-unknown[ret][ret] + 5 - InvariantResult [Line: 6851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6979]: Loop Invariant [2018-11-23 04:38:25,838 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,839 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: 0 == unknown-#memory_int-unknown[ret][ret] + 5 - InvariantResult [Line: 6390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6971]: Loop Invariant Derived loop invariant: ((((\result + 5 == 0 || (!(ldv_state_variable_0 == 3) && \result + 22 == 0)) || 0 == \result) || !(ldv_spin == 0)) || (1 == ldv_state_variable_1 && \result + 22 == 0)) || (ldv_state_variable_2 == 0 && \result + 22 == 0) - InvariantResult [Line: 7782]: Loop Invariant Derived loop invariant: ((!(ldv_spin == 0) || ldv_state_variable_2 == 0) || !(ldv_state_variable_1 == 0)) || !(ldv_state_variable_0 == 3) - InvariantResult [Line: 7970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6979]: Loop Invariant [2018-11-23 04:38:25,840 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,840 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: 0 == unknown-#memory_int-unknown[ret][ret] + 5 - InvariantResult [Line: 7316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7230]: Loop Invariant [2018-11-23 04:38:25,841 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,841 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: !(ldv_spin == 0) || 0 == unknown-#memory_int-unknown[ret][ret] + 5 - InvariantResult [Line: 7766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6979]: Loop Invariant [2018-11-23 04:38:25,842 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,842 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,842 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,842 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,842 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,843 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,843 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,843 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,843 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 04:38:25,843 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((0 == unknown-#memory_int-unknown[ret][ret] + 5 || (1 == ldv_state_variable_1 && 0 == unknown-#memory_int-unknown[ret][ret] + 22)) || (!(ldv_state_variable_0 == 3) && 0 == unknown-#memory_int-unknown[ret][ret] + 22)) || (!(ldv_spin == 0) && 0 == unknown-#memory_int-unknown[ret][ret] + 22)) || (ldv_state_variable_2 == 0 && 0 == unknown-#memory_int-unknown[ret][ret] + 22) - InvariantResult [Line: 7217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7825]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || ((!(ldv_spin == 0) && !(ldv_state_variable_1 == 2)) && !(ldv_state_variable_1 == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1412.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -74.9 MB). Peak memory consumption was 116.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.05 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: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8994.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 997.4 MB in the beginning and 1.2 GB in the end (delta: -169.7 MB). Peak memory consumption was 223.1 MB. Max. memory is 11.5 GB. * CodeCheck took 694026.75 ms. Allocated memory was 1.4 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -486.8 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * Witness Printer took 220.38 ms. Allocated memory is still 4.8 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...