./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/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 a65651048d794cd5fc5a7c7a89be78d3922354b2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:05:16,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:05:16,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:05:16,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:05:16,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:05:16,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:05:16,910 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:05:16,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:05:16,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:05:16,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:05:16,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:05:16,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:05:16,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:05:16,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:05:16,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:05:16,916 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:05:16,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:05:16,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:05:16,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:05:16,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:05:16,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:05:16,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:05:16,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:05:16,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:05:16,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:05:16,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:05:16,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:05:16,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:05:16,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:05:16,927 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:05:16,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:05:16,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:05:16,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:05:16,928 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:05:16,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:05:16,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:05:16,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 04:05:16,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:05:16,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:05:16,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:05:16,941 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:05:16,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:05:16,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:05:16,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:05:16,942 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:05:16,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:05:16,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:05:16,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:05:16,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:05:16,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:05:16,943 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:05:16,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:05:16,943 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:05:16,943 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:05:16,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:05:16,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:05:16,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:05:16,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:05:16,944 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:05:16,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:05:16,944 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:05:16,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:05:16,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:05:16,945 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 04:05:16,945 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_d17019f7-0039-42f5-a451-05a06f9ddd81/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 -> a65651048d794cd5fc5a7c7a89be78d3922354b2 [2018-11-23 04:05:16,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:05:16,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:05:16,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:05:16,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:05:16,978 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:05:16,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.c [2018-11-23 04:05:17,013 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/data/dca3f8e0c/ab63b5235869462492f4e265dc47e66d/FLAG68551d38f [2018-11-23 04:05:17,614 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:05:17,615 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.c [2018-11-23 04:05:17,645 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/data/dca3f8e0c/ab63b5235869462492f4e265dc47e66d/FLAG68551d38f [2018-11-23 04:05:18,045 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/data/dca3f8e0c/ab63b5235869462492f4e265dc47e66d [2018-11-23 04:05:18,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:05:18,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:05:18,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:05:18,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:05:18,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:05:18,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:05:18" (1/1) ... [2018-11-23 04:05:18,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d493f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:18, skipping insertion in model container [2018-11-23 04:05:18,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:05:18" (1/1) ... [2018-11-23 04:05:18,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:05:18,155 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:05:20,246 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:05:20,265 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:05:20,506 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:05:21,071 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:05:21,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21 WrapperNode [2018-11-23 04:05:21,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:05:21,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:05:21,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:05:21,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:05:21,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:05:21,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:05:21,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:05:21,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:05:21,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... [2018-11-23 04:05:21,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:05:21,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:05:21,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:05:21,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:05:21,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:05:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/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 04:05:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2018-11-23 04:05:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2018-11-23 04:05:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-23 04:05:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 04:05:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 04:05:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 04:05:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 04:05:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2018-11-23 04:05:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2018-11-23 04:05:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2018-11-23 04:05:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2018-11-23 04:05:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2018-11-23 04:05:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2018-11-23 04:05:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-23 04:05:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-23 04:05:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-23 04:05:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-23 04:05:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2018-11-23 04:05:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-11-23 04:05:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-11-23 04:05:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2018-11-23 04:05:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2018-11-23 04:05:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2018-11-23 04:05:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2018-11-23 04:05:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2018-11-23 04:05:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-23 04:05:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2018-11-23 04:05:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2018-11-23 04:05:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2018-11-23 04:05:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-23 04:05:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-23 04:05:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2018-11-23 04:05:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2018-11-23 04:05:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2018-11-23 04:05:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2018-11-23 04:05:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2018-11-23 04:05:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2018-11-23 04:05:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-23 04:05:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-23 04:05:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2018-11-23 04:05:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2018-11-23 04:05:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 04:05:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-23 04:05:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2018-11-23 04:05:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2018-11-23 04:05:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-11-23 04:05:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-11-23 04:05:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 04:05:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-23 04:05:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 04:05:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-23 04:05:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-23 04:05:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2018-11-23 04:05:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2018-11-23 04:05:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2018-11-23 04:05:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2018-11-23 04:05:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-23 04:05:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 04:05:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 04:05:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2018-11-23 04:05:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2018-11-23 04:05:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 04:05:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:05:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 04:05:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2018-11-23 04:05:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2018-11-23 04:05:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2018-11-23 04:05:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2018-11-23 04:05:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 04:05:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-11-23 04:05:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-11-23 04:05:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 04:05:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-11-23 04:05:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-11-23 04:05:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-23 04:05:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2018-11-23 04:05:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2018-11-23 04:05:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 04:05:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 04:05:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-23 04:05:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-23 04:05:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 04:05:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 04:05:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-23 04:05:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-23 04:05:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2018-11-23 04:05:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2018-11-23 04:05:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-23 04:05:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2018-11-23 04:05:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2018-11-23 04:05:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2018-11-23 04:05:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2018-11-23 04:05:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2018-11-23 04:05:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-11-23 04:05:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-11-23 04:05:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2018-11-23 04:05:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2018-11-23 04:05:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-23 04:05:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-23 04:05:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2018-11-23 04:05:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 04:05:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 04:05:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-23 04:05:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-23 04:05:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2018-11-23 04:05:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2018-11-23 04:05:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-23 04:05:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-23 04:05:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:05:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2018-11-23 04:05:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2018-11-23 04:05:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 04:05:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 04:05:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-23 04:05:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:05:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-23 04:05:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-23 04:05:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 04:05:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 04:05:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 04:05:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2018-11-23 04:05:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2018-11-23 04:05:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2018-11-23 04:05:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2018-11-23 04:05:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-23 04:05:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-23 04:05:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2018-11-23 04:05:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2018-11-23 04:05:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2018-11-23 04:05:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2018-11-23 04:05:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 04:05:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2018-11-23 04:05:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:05:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-11-23 04:05:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-23 04:05:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2018-11-23 04:05:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2018-11-23 04:05:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-23 04:05:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2018-11-23 04:05:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 04:05:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 04:05:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2018-11-23 04:05:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2018-11-23 04:05:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2018-11-23 04:05:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2018-11-23 04:05:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2018-11-23 04:05:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-23 04:05:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-23 04:05:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2018-11-23 04:05:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2018-11-23 04:05:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2018-11-23 04:05:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2018-11-23 04:05:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2018-11-23 04:05:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-11-23 04:05:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-11-23 04:05:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 04:05:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 04:05:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-23 04:05:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 04:05:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 04:05:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 04:05:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 04:05:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 04:05:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 04:05:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 04:05:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2018-11-23 04:05:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2018-11-23 04:05:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2018-11-23 04:05:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2018-11-23 04:05:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2018-11-23 04:05:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2018-11-23 04:05:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-23 04:05:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-23 04:05:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2018-11-23 04:05:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2018-11-23 04:05:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2018-11-23 04:05:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2018-11-23 04:05:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2018-11-23 04:05:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 04:05:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2018-11-23 04:05:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2018-11-23 04:05:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2018-11-23 04:05:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2018-11-23 04:05:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-23 04:05:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 04:05:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2018-11-23 04:05:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2018-11-23 04:05:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2018-11-23 04:05:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-23 04:05:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-23 04:05:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 04:05:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 04:05:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-23 04:05:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-23 04:05:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 04:05:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2018-11-23 04:05:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2018-11-23 04:05:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2018-11-23 04:05:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-23 04:05:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 04:05:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 04:05:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 04:05:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2018-11-23 04:05:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2018-11-23 04:05:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2018-11-23 04:05:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2018-11-23 04:05:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-23 04:05:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:05:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:05:22,277 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:05:22,403 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:05:22,406 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:05:23,072 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:05:23,554 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:05:23,554 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 04:05:35,094 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:05:35,095 INFO L280 CfgBuilder]: Removed 196 assue(true) statements. [2018-11-23 04:05:35,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:05:35 BoogieIcfgContainer [2018-11-23 04:05:35,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:05:35,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:05:35,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:05:35,102 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:05:35,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:05:35" (1/1) ... [2018-11-23 04:05:35,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:05:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1357 states and 2020 transitions. [2018-11-23 04:05:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2020 transitions. [2018-11-23 04:05:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 04:05:35,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:05:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1368 states and 2048 transitions. [2018-11-23 04:05:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2048 transitions. [2018-11-23 04:05:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 04:05:37,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:05:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1371 states and 2051 transitions. [2018-11-23 04:05:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2051 transitions. [2018-11-23 04:05:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 04:05:37,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:05:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1382 states and 2068 transitions. [2018-11-23 04:05:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2068 transitions. [2018-11-23 04:05:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 04:05:39,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:05:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1384 states and 2070 transitions. [2018-11-23 04:05:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2070 transitions. [2018-11-23 04:05:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 04:05:39,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:05:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1395 states and 2088 transitions. [2018-11-23 04:05:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2088 transitions. [2018-11-23 04:05:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 04:05:41,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:05:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1398 states and 2091 transitions. [2018-11-23 04:05:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2091 transitions. [2018-11-23 04:05:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 04:05:41,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:05:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1411 states and 2112 transitions. [2018-11-23 04:05:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2112 transitions. [2018-11-23 04:05:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 04:05:43,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:05:43,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1413 states and 2114 transitions. [2018-11-23 04:05:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2114 transitions. [2018-11-23 04:05:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:05:43,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:44,072 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:05:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1426 states and 2136 transitions. [2018-11-23 04:05:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2136 transitions. [2018-11-23 04:05:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 04:05:46,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:05:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1429 states and 2139 transitions. [2018-11-23 04:05:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2139 transitions. [2018-11-23 04:05:46,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 04:05:46,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:46,492 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 04:05:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1444 states and 2164 transitions. [2018-11-23 04:05:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2164 transitions. [2018-11-23 04:05:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 04:05:48,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 04:05:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1446 states and 2166 transitions. [2018-11-23 04:05:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2166 transitions. [2018-11-23 04:05:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 04:05:49,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:05:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1462 states and 2193 transitions. [2018-11-23 04:05:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2193 transitions. [2018-11-23 04:05:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 04:05:51,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:05:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1464 states and 2195 transitions. [2018-11-23 04:05:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2195 transitions. [2018-11-23 04:05:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 04:05:52,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 04:05:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1480 states and 2223 transitions. [2018-11-23 04:05:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2223 transitions. [2018-11-23 04:05:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 04:05:54,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 04:05:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1483 states and 2226 transitions. [2018-11-23 04:05:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2226 transitions. [2018-11-23 04:05:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 04:05:55,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 04:05:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1500 states and 2256 transitions. [2018-11-23 04:05:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2256 transitions. [2018-11-23 04:05:58,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 04:05:58,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 04:05:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:05:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1503 states and 2259 transitions. [2018-11-23 04:05:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2259 transitions. [2018-11-23 04:05:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 04:05:58,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:05:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:05:58,866 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 04:06:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1522 states and 2292 transitions. [2018-11-23 04:06:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2292 transitions. [2018-11-23 04:06:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:06:02,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 04:06:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1524 states and 2294 transitions. [2018-11-23 04:06:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2294 transitions. [2018-11-23 04:06:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 04:06:02,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 04:06:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1535 states and 2313 transitions. [2018-11-23 04:06:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2313 transitions. [2018-11-23 04:06:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:06:02,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 04:06:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1531 states and 2306 transitions. [2018-11-23 04:06:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2306 transitions. [2018-11-23 04:06:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:06:02,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 04:06:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1551 states and 2341 transitions. [2018-11-23 04:06:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2341 transitions. [2018-11-23 04:06:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:06:06,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 04:06:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1553 states and 2343 transitions. [2018-11-23 04:06:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2343 transitions. [2018-11-23 04:06:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:06:06,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 04:06:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1564 states and 2362 transitions. [2018-11-23 04:06:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2362 transitions. [2018-11-23 04:06:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:06:06,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 04:06:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1560 states and 2355 transitions. [2018-11-23 04:06:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2355 transitions. [2018-11-23 04:06:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:06:06,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 04:06:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1581 states and 2392 transitions. [2018-11-23 04:06:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2392 transitions. [2018-11-23 04:06:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:06:10,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 04:06:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1583 states and 2394 transitions. [2018-11-23 04:06:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2394 transitions. [2018-11-23 04:06:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:06:11,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 04:06:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1594 states and 2413 transitions. [2018-11-23 04:06:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2413 transitions. [2018-11-23 04:06:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:06:11,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 04:06:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1590 states and 2406 transitions. [2018-11-23 04:06:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2406 transitions. [2018-11-23 04:06:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:06:11,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:11,348 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-23 04:06:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1611 states and 2444 transitions. [2018-11-23 04:06:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2444 transitions. [2018-11-23 04:06:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 04:06:15,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-23 04:06:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1614 states and 2447 transitions. [2018-11-23 04:06:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2447 transitions. [2018-11-23 04:06:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 04:06:15,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 04:06:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1625 states and 2466 transitions. [2018-11-23 04:06:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2466 transitions. [2018-11-23 04:06:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:06:15,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 04:06:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1621 states and 2459 transitions. [2018-11-23 04:06:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2459 transitions. [2018-11-23 04:06:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 04:06:16,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-11-23 04:06:20,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1643 states and 2499 transitions. [2018-11-23 04:06:20,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2499 transitions. [2018-11-23 04:06:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 04:06:20,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-11-23 04:06:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1654 states and 2527 transitions. [2018-11-23 04:06:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2527 transitions. [2018-11-23 04:06:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:06:20,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-11-23 04:06:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:21,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1657 states and 2530 transitions. [2018-11-23 04:06:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2530 transitions. [2018-11-23 04:06:21,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:06:21,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 04:06:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1668 states and 2549 transitions. [2018-11-23 04:06:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2549 transitions. [2018-11-23 04:06:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:06:21,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 04:06:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1671 states and 2554 transitions. [2018-11-23 04:06:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2554 transitions. [2018-11-23 04:06:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:06:21,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-23 04:06:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:21,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1679 states and 2567 transitions. [2018-11-23 04:06:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2567 transitions. [2018-11-23 04:06:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:06:21,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-23 04:06:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1690 states and 2586 transitions. [2018-11-23 04:06:22,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2586 transitions. [2018-11-23 04:06:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:06:22,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 04:06:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1686 states and 2579 transitions. [2018-11-23 04:06:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2579 transitions. [2018-11-23 04:06:22,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:06:22,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 04:06:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1693 states and 2591 transitions. [2018-11-23 04:06:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2591 transitions. [2018-11-23 04:06:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 04:06:22,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-23 04:06:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1701 states and 2604 transitions. [2018-11-23 04:06:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2604 transitions. [2018-11-23 04:06:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:06:22,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 04:06:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1712 states and 2623 transitions. [2018-11-23 04:06:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2623 transitions. [2018-11-23 04:06:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:06:23,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-23 04:06:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1715 states and 2628 transitions. [2018-11-23 04:06:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2628 transitions. [2018-11-23 04:06:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 04:06:23,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-23 04:06:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1723 states and 2641 transitions. [2018-11-23 04:06:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2641 transitions. [2018-11-23 04:06:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 04:06:23,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-23 04:06:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1734 states and 2660 transitions. [2018-11-23 04:06:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2660 transitions. [2018-11-23 04:06:23,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:06:23,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-23 04:06:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1737 states and 2665 transitions. [2018-11-23 04:06:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2665 transitions. [2018-11-23 04:06:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:06:24,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-23 04:06:24,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1745 states and 2678 transitions. [2018-11-23 04:06:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2678 transitions. [2018-11-23 04:06:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:06:24,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 04:06:24,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1756 states and 2697 transitions. [2018-11-23 04:06:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2697 transitions. [2018-11-23 04:06:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 04:06:24,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-23 04:06:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1752 states and 2690 transitions. [2018-11-23 04:06:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2690 transitions. [2018-11-23 04:06:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 04:06:24,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-23 04:06:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1759 states and 2702 transitions. [2018-11-23 04:06:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2702 transitions. [2018-11-23 04:06:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:06:25,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-23 04:06:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:25,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1767 states and 2715 transitions. [2018-11-23 04:06:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2715 transitions. [2018-11-23 04:06:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:06:25,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-23 04:06:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1778 states and 2734 transitions. [2018-11-23 04:06:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2734 transitions. [2018-11-23 04:06:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:06:25,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:06:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1774 states and 2727 transitions. [2018-11-23 04:06:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2727 transitions. [2018-11-23 04:06:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:06:25,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:06:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1781 states and 2739 transitions. [2018-11-23 04:06:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2739 transitions. [2018-11-23 04:06:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 04:06:26,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-23 04:06:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1789 states and 2752 transitions. [2018-11-23 04:06:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2752 transitions. [2018-11-23 04:06:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 04:06:26,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-23 04:06:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1796 states and 2765 transitions. [2018-11-23 04:06:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2765 transitions. [2018-11-23 04:06:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 04:06:26,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-23 04:06:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1807 states and 2784 transitions. [2018-11-23 04:06:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2784 transitions. [2018-11-23 04:06:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 04:06:27,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 04:06:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1803 states and 2777 transitions. [2018-11-23 04:06:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2777 transitions. [2018-11-23 04:06:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 04:06:27,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:27,349 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 04:06:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1810 states and 2789 transitions. [2018-11-23 04:06:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2789 transitions. [2018-11-23 04:06:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 04:06:27,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-23 04:06:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1818 states and 2802 transitions. [2018-11-23 04:06:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2802 transitions. [2018-11-23 04:06:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:06:27,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-23 04:06:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1825 states and 2815 transitions. [2018-11-23 04:06:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2815 transitions. [2018-11-23 04:06:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 04:06:28,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-11-23 04:06:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1836 states and 2834 transitions. [2018-11-23 04:06:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2834 transitions. [2018-11-23 04:06:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 04:06:28,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 04:06:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1879 states and 2919 transitions. [2018-11-23 04:06:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2919 transitions. [2018-11-23 04:06:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 04:06:29,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 04:06:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1881 states and 2921 transitions. [2018-11-23 04:06:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2921 transitions. [2018-11-23 04:06:29,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:06:29,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-11-23 04:06:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1877 states and 2914 transitions. [2018-11-23 04:06:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2914 transitions. [2018-11-23 04:06:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:06:29,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-11-23 04:06:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1884 states and 2926 transitions. [2018-11-23 04:06:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2926 transitions. [2018-11-23 04:06:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 04:06:29,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 04:06:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1892 states and 2940 transitions. [2018-11-23 04:06:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2940 transitions. [2018-11-23 04:06:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 04:06:30,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 04:06:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1895 states and 2944 transitions. [2018-11-23 04:06:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2944 transitions. [2018-11-23 04:06:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 04:06:30,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 04:06:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1897 states and 2946 transitions. [2018-11-23 04:06:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2946 transitions. [2018-11-23 04:06:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 04:06:30,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 04:06:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 1898 states and 2947 transitions. [2018-11-23 04:06:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2947 transitions. [2018-11-23 04:06:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 04:06:30,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-23 04:06:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1905 states and 2960 transitions. [2018-11-23 04:06:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2960 transitions. [2018-11-23 04:06:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 04:06:30,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-11-23 04:06:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1916 states and 2979 transitions. [2018-11-23 04:06:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2979 transitions. [2018-11-23 04:06:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 04:06:30,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-11-23 04:06:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1919 states and 2984 transitions. [2018-11-23 04:06:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2984 transitions. [2018-11-23 04:06:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 04:06:31,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:31,314 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 04:06:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1920 states and 2985 transitions. [2018-11-23 04:06:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2985 transitions. [2018-11-23 04:06:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 04:06:31,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-23 04:06:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1927 states and 2998 transitions. [2018-11-23 04:06:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2998 transitions. [2018-11-23 04:06:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 04:06:31,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:31,589 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-23 04:06:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1937 states and 3018 transitions. [2018-11-23 04:06:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3018 transitions. [2018-11-23 04:06:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 04:06:31,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2018-11-23 04:06:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1933 states and 3011 transitions. [2018-11-23 04:06:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3011 transitions. [2018-11-23 04:06:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 04:06:32,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-11-23 04:06:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1941 states and 3024 transitions. [2018-11-23 04:06:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3024 transitions. [2018-11-23 04:06:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 04:06:32,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-23 04:06:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1948 states and 3037 transitions. [2018-11-23 04:06:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3037 transitions. [2018-11-23 04:06:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 04:06:32,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:32,540 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 04:06:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1953 states and 3048 transitions. [2018-11-23 04:06:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3048 transitions. [2018-11-23 04:06:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 04:06:32,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 04:06:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1956 states and 3061 transitions. [2018-11-23 04:06:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3061 transitions. [2018-11-23 04:06:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 04:06:33,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-23 04:06:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1966 states and 3081 transitions. [2018-11-23 04:06:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3081 transitions. [2018-11-23 04:06:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 04:06:33,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-23 04:06:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1974 states and 3094 transitions. [2018-11-23 04:06:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3094 transitions. [2018-11-23 04:06:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 04:06:33,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-23 04:06:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1978 states and 3100 transitions. [2018-11-23 04:06:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3100 transitions. [2018-11-23 04:06:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 04:06:33,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-23 04:06:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1985 states and 3113 transitions. [2018-11-23 04:06:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3113 transitions. [2018-11-23 04:06:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 04:06:33,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 04:06:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1990 states and 3123 transitions. [2018-11-23 04:06:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3123 transitions. [2018-11-23 04:06:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 04:06:34,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-11-23 04:06:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1990 states and 3122 transitions. [2018-11-23 04:06:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3122 transitions. [2018-11-23 04:06:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 04:06:34,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-23 04:06:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 2000 states and 3142 transitions. [2018-11-23 04:06:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3142 transitions. [2018-11-23 04:06:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 04:06:34,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 04:06:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 2009 states and 3159 transitions. [2018-11-23 04:06:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3159 transitions. [2018-11-23 04:06:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 04:06:34,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 04:06:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 2011 states and 3161 transitions. [2018-11-23 04:06:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3161 transitions. [2018-11-23 04:06:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 04:06:34,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-11-23 04:06:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 2019 states and 3174 transitions. [2018-11-23 04:06:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3174 transitions. [2018-11-23 04:06:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 04:06:35,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-23 04:06:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2023 states and 3180 transitions. [2018-11-23 04:06:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3180 transitions. [2018-11-23 04:06:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 04:06:35,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-11-23 04:06:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 2030 states and 3195 transitions. [2018-11-23 04:06:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3195 transitions. [2018-11-23 04:06:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 04:06:35,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-11-23 04:06:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2036 states and 3204 transitions. [2018-11-23 04:06:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3204 transitions. [2018-11-23 04:06:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 04:06:35,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-23 04:06:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 2043 states and 3217 transitions. [2018-11-23 04:06:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3217 transitions. [2018-11-23 04:06:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 04:06:36,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2018-11-23 04:06:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 2050 states and 3236 transitions. [2018-11-23 04:06:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3236 transitions. [2018-11-23 04:06:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 04:06:36,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 04:06:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 2052 states and 3238 transitions. [2018-11-23 04:06:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3238 transitions. [2018-11-23 04:06:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 04:06:36,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 04:06:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 2062 states and 3258 transitions. [2018-11-23 04:06:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3258 transitions. [2018-11-23 04:06:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 04:06:37,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 04:06:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 2071 states and 3275 transitions. [2018-11-23 04:06:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3275 transitions. [2018-11-23 04:06:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 04:06:37,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 04:06:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 2073 states and 3277 transitions. [2018-11-23 04:06:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3277 transitions. [2018-11-23 04:06:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:06:37,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-11-23 04:06:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2081 states and 3290 transitions. [2018-11-23 04:06:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3290 transitions. [2018-11-23 04:06:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 04:06:37,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 04:06:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 2085 states and 3296 transitions. [2018-11-23 04:06:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3296 transitions. [2018-11-23 04:06:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 04:06:37,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-23 04:06:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2092 states and 3309 transitions. [2018-11-23 04:06:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3309 transitions. [2018-11-23 04:06:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 04:06:37,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 04:06:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2094 states and 3311 transitions. [2018-11-23 04:06:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3311 transitions. [2018-11-23 04:06:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 04:06:37,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 04:06:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2104 states and 3331 transitions. [2018-11-23 04:06:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3331 transitions. [2018-11-23 04:06:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 04:06:38,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-23 04:06:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2106 states and 3333 transitions. [2018-11-23 04:06:38,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3333 transitions. [2018-11-23 04:06:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 04:06:38,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 04:06:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2115 states and 3350 transitions. [2018-11-23 04:06:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3350 transitions. [2018-11-23 04:06:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 04:06:38,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 04:06:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2117 states and 3352 transitions. [2018-11-23 04:06:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3352 transitions. [2018-11-23 04:06:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 04:06:38,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 04:06:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2119 states and 3357 transitions. [2018-11-23 04:06:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3357 transitions. [2018-11-23 04:06:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 04:06:38,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-11-23 04:06:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2122 states and 3361 transitions. [2018-11-23 04:06:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3361 transitions. [2018-11-23 04:06:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 04:06:38,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2018-11-23 04:06:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2130 states and 3374 transitions. [2018-11-23 04:06:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3374 transitions. [2018-11-23 04:06:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 04:06:38,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:38,950 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-11-23 04:06:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 2134 states and 3381 transitions. [2018-11-23 04:06:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3381 transitions. [2018-11-23 04:06:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 04:06:38,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-23 04:06:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 2138 states and 3387 transitions. [2018-11-23 04:06:39,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3387 transitions. [2018-11-23 04:06:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 04:06:39,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 04:06:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2140 states and 3391 transitions. [2018-11-23 04:06:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3391 transitions. [2018-11-23 04:06:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 04:06:39,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2018-11-23 04:06:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2142 states and 3394 transitions. [2018-11-23 04:06:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3394 transitions. [2018-11-23 04:06:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 04:06:39,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 04:06:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 2144 states and 3396 transitions. [2018-11-23 04:06:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3396 transitions. [2018-11-23 04:06:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 04:06:39,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2018-11-23 04:06:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2145 states and 3397 transitions. [2018-11-23 04:06:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3397 transitions. [2018-11-23 04:06:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 04:06:39,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-23 04:06:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 2147 states and 3399 transitions. [2018-11-23 04:06:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3399 transitions. [2018-11-23 04:06:39,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 04:06:39,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-23 04:06:39,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2157 states and 3419 transitions. [2018-11-23 04:06:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3419 transitions. [2018-11-23 04:06:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 04:06:39,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-23 04:06:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:40,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2166 states and 3436 transitions. [2018-11-23 04:06:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3436 transitions. [2018-11-23 04:06:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 04:06:40,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:40,172 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-23 04:06:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 2168 states and 3438 transitions. [2018-11-23 04:06:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3438 transitions. [2018-11-23 04:06:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 04:06:40,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 04:06:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2170 states and 3442 transitions. [2018-11-23 04:06:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3442 transitions. [2018-11-23 04:06:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 04:06:40,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-11-23 04:06:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2173 states and 3446 transitions. [2018-11-23 04:06:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3446 transitions. [2018-11-23 04:06:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 04:06:40,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-11-23 04:06:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2177 states and 3452 transitions. [2018-11-23 04:06:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3452 transitions. [2018-11-23 04:06:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 04:06:40,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:06:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 2200 states and 3487 transitions. [2018-11-23 04:06:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3487 transitions. [2018-11-23 04:06:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 04:06:40,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-11-23 04:06:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2207 states and 3500 transitions. [2018-11-23 04:06:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3500 transitions. [2018-11-23 04:06:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 04:06:40,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 04:06:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 2209 states and 3504 transitions. [2018-11-23 04:06:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3504 transitions. [2018-11-23 04:06:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 04:06:41,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-23 04:06:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2211 states and 3506 transitions. [2018-11-23 04:06:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3506 transitions. [2018-11-23 04:06:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 04:06:41,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-11-23 04:06:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2215 states and 3512 transitions. [2018-11-23 04:06:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 3512 transitions. [2018-11-23 04:06:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 04:06:41,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-23 04:06:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2217 states and 3514 transitions. [2018-11-23 04:06:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3514 transitions. [2018-11-23 04:06:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 04:06:41,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:06:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2227 states and 3534 transitions. [2018-11-23 04:06:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3534 transitions. [2018-11-23 04:06:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 04:06:41,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-23 04:06:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2236 states and 3551 transitions. [2018-11-23 04:06:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3551 transitions. [2018-11-23 04:06:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 04:06:41,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-23 04:06:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2238 states and 3555 transitions. [2018-11-23 04:06:41,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3555 transitions. [2018-11-23 04:06:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 04:06:41,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-23 04:06:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2240 states and 3557 transitions. [2018-11-23 04:06:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3557 transitions. [2018-11-23 04:06:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 04:06:41,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 04:06:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2244 states and 3562 transitions. [2018-11-23 04:06:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 3562 transitions. [2018-11-23 04:06:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 04:06:42,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-23 04:06:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2248 states and 3568 transitions. [2018-11-23 04:06:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3568 transitions. [2018-11-23 04:06:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 04:06:42,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:06:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2271 states and 3603 transitions. [2018-11-23 04:06:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3603 transitions. [2018-11-23 04:06:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 04:06:42,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:42,349 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-11-23 04:06:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 2278 states and 3616 transitions. [2018-11-23 04:06:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3616 transitions. [2018-11-23 04:06:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 04:06:42,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-23 04:06:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 2280 states and 3620 transitions. [2018-11-23 04:06:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3620 transitions. [2018-11-23 04:06:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 04:06:42,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-23 04:06:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2282 states and 3622 transitions. [2018-11-23 04:06:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3622 transitions. [2018-11-23 04:06:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 04:06:42,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-23 04:06:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 2284 states and 3624 transitions. [2018-11-23 04:06:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3624 transitions. [2018-11-23 04:06:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 04:06:42,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-23 04:06:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 2294 states and 3644 transitions. [2018-11-23 04:06:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3644 transitions. [2018-11-23 04:06:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 04:06:43,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-23 04:06:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 2303 states and 3661 transitions. [2018-11-23 04:06:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3661 transitions. [2018-11-23 04:06:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 04:06:43,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 04:06:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2305 states and 3665 transitions. [2018-11-23 04:06:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3665 transitions. [2018-11-23 04:06:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 04:06:43,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-23 04:06:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2307 states and 3667 transitions. [2018-11-23 04:06:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3667 transitions. [2018-11-23 04:06:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 04:06:43,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 04:06:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2311 states and 3672 transitions. [2018-11-23 04:06:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3672 transitions. [2018-11-23 04:06:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 04:06:43,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2018-11-23 04:06:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2315 states and 3680 transitions. [2018-11-23 04:06:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3680 transitions. [2018-11-23 04:06:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 04:06:43,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2018-11-23 04:06:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2319 states and 3686 transitions. [2018-11-23 04:06:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 3686 transitions. [2018-11-23 04:06:43,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 04:06:43,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 04:06:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2342 states and 3721 transitions. [2018-11-23 04:06:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3721 transitions. [2018-11-23 04:06:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 04:06:43,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-11-23 04:06:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2349 states and 3734 transitions. [2018-11-23 04:06:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3734 transitions. [2018-11-23 04:06:44,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 04:06:44,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 04:06:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2351 states and 3738 transitions. [2018-11-23 04:06:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3738 transitions. [2018-11-23 04:06:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 04:06:44,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-23 04:06:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2353 states and 3740 transitions. [2018-11-23 04:06:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3740 transitions. [2018-11-23 04:06:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 04:06:44,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-23 04:06:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2358 states and 3748 transitions. [2018-11-23 04:06:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3748 transitions. [2018-11-23 04:06:44,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 04:06:44,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 04:06:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2360 states and 3750 transitions. [2018-11-23 04:06:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3750 transitions. [2018-11-23 04:06:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 04:06:44,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-23 04:06:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2369 states and 3767 transitions. [2018-11-23 04:06:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3767 transitions. [2018-11-23 04:06:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 04:06:44,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-11-23 04:06:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2371 states and 3771 transitions. [2018-11-23 04:06:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3771 transitions. [2018-11-23 04:06:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 04:06:44,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-23 04:06:45,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2373 states and 3773 transitions. [2018-11-23 04:06:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3773 transitions. [2018-11-23 04:06:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 04:06:45,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-23 04:06:45,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2377 states and 3778 transitions. [2018-11-23 04:06:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3778 transitions. [2018-11-23 04:06:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 04:06:45,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:45,508 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2018-11-23 04:06:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2379 states and 3779 transitions. [2018-11-23 04:06:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3779 transitions. [2018-11-23 04:06:45,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 04:06:45,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-11-23 04:06:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2383 states and 3785 transitions. [2018-11-23 04:06:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3785 transitions. [2018-11-23 04:06:45,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 04:06:45,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 04:06:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2406 states and 3820 transitions. [2018-11-23 04:06:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3820 transitions. [2018-11-23 04:06:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 04:06:46,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2018-11-23 04:06:46,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:46,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 2413 states and 3833 transitions. [2018-11-23 04:06:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3833 transitions. [2018-11-23 04:06:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 04:06:46,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-11-23 04:06:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2415 states and 3837 transitions. [2018-11-23 04:06:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3837 transitions. [2018-11-23 04:06:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 04:06:46,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-23 04:06:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:46,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2417 states and 3839 transitions. [2018-11-23 04:06:46,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3839 transitions. [2018-11-23 04:06:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 04:06:46,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-11-23 04:06:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2427 states and 3858 transitions. [2018-11-23 04:06:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 3858 transitions. [2018-11-23 04:06:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 04:06:46,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:46,603 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 04:06:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2429 states and 3860 transitions. [2018-11-23 04:06:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3860 transitions. [2018-11-23 04:06:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 04:06:46,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-11-23 04:06:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2438 states and 3877 transitions. [2018-11-23 04:06:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3877 transitions. [2018-11-23 04:06:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 04:06:46,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-11-23 04:06:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2440 states and 3879 transitions. [2018-11-23 04:06:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3879 transitions. [2018-11-23 04:06:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 04:06:46,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-11-23 04:06:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:47,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2442 states and 3883 transitions. [2018-11-23 04:06:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3883 transitions. [2018-11-23 04:06:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 04:06:47,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2018-11-23 04:06:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:47,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2453 states and 3900 transitions. [2018-11-23 04:06:47,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3900 transitions. [2018-11-23 04:06:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 04:06:47,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-23 04:06:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2457 states and 3905 transitions. [2018-11-23 04:06:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 3905 transitions. [2018-11-23 04:06:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 04:06:47,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-23 04:06:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 2480 states and 3940 transitions. [2018-11-23 04:06:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3940 transitions. [2018-11-23 04:06:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 04:06:48,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-23 04:06:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2487 states and 3953 transitions. [2018-11-23 04:06:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3953 transitions. [2018-11-23 04:06:48,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 04:06:48,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-11-23 04:06:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:48,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 2489 states and 3957 transitions. [2018-11-23 04:06:48,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3957 transitions. [2018-11-23 04:06:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 04:06:48,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-11-23 04:06:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2491 states and 3959 transitions. [2018-11-23 04:06:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3959 transitions. [2018-11-23 04:06:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 04:06:48,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 04:06:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2493 states and 3961 transitions. [2018-11-23 04:06:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3961 transitions. [2018-11-23 04:06:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 04:06:48,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-11-23 04:06:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2503 states and 3980 transitions. [2018-11-23 04:06:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3980 transitions. [2018-11-23 04:06:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 04:06:48,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-23 04:06:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2505 states and 3984 transitions. [2018-11-23 04:06:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 3984 transitions. [2018-11-23 04:06:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 04:06:48,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-23 04:06:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 2509 states and 3989 transitions. [2018-11-23 04:06:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3989 transitions. [2018-11-23 04:06:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 04:06:49,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2018-11-23 04:06:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 2513 states and 3995 transitions. [2018-11-23 04:06:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3995 transitions. [2018-11-23 04:06:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 04:06:49,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-23 04:06:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2536 states and 4030 transitions. [2018-11-23 04:06:49,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4030 transitions. [2018-11-23 04:06:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 04:06:49,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-23 04:06:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:49,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2538 states and 4034 transitions. [2018-11-23 04:06:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4034 transitions. [2018-11-23 04:06:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 04:06:49,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:49,561 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-23 04:06:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2548 states and 4053 transitions. [2018-11-23 04:06:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4053 transitions. [2018-11-23 04:06:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 04:06:49,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-23 04:06:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:49,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2550 states and 4055 transitions. [2018-11-23 04:06:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4055 transitions. [2018-11-23 04:06:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 04:06:49,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-11-23 04:06:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2559 states and 4072 transitions. [2018-11-23 04:06:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4072 transitions. [2018-11-23 04:06:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 04:06:49,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-23 04:06:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2561 states and 4076 transitions. [2018-11-23 04:06:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 4076 transitions. [2018-11-23 04:06:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 04:06:50,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-11-23 04:06:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2563 states and 4078 transitions. [2018-11-23 04:06:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 4078 transitions. [2018-11-23 04:06:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 04:06:50,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-11-23 04:06:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2567 states and 4083 transitions. [2018-11-23 04:06:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4083 transitions. [2018-11-23 04:06:50,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 04:06:50,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2018-11-23 04:06:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2571 states and 4089 transitions. [2018-11-23 04:06:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4089 transitions. [2018-11-23 04:06:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 04:06:50,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-23 04:06:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2594 states and 4126 transitions. [2018-11-23 04:06:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 4126 transitions. [2018-11-23 04:06:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 04:06:50,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2018-11-23 04:06:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2635 states and 4200 transitions. [2018-11-23 04:06:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 4200 transitions. [2018-11-23 04:06:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 04:06:50,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2018-11-23 04:06:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2639 states and 4207 transitions. [2018-11-23 04:06:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4207 transitions. [2018-11-23 04:06:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 04:06:51,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2018-11-23 04:06:51,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2646 states and 4218 transitions. [2018-11-23 04:06:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4218 transitions. [2018-11-23 04:06:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 04:06:51,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-11-23 04:06:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2649 states and 4234 transitions. [2018-11-23 04:06:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4234 transitions. [2018-11-23 04:06:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 04:06:51,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-23 04:06:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2651 states and 4238 transitions. [2018-11-23 04:06:51,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4238 transitions. [2018-11-23 04:06:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 04:06:51,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-23 04:06:52,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2658 states and 4251 transitions. [2018-11-23 04:06:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4251 transitions. [2018-11-23 04:06:52,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 04:06:52,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-11-23 04:06:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2660 states and 4253 transitions. [2018-11-23 04:06:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 4253 transitions. [2018-11-23 04:06:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 04:06:52,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-11-23 04:06:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2662 states and 4255 transitions. [2018-11-23 04:06:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4255 transitions. [2018-11-23 04:06:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 04:06:52,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2018-11-23 04:06:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2672 states and 4274 transitions. [2018-11-23 04:06:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 4274 transitions. [2018-11-23 04:06:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 04:06:52,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-11-23 04:06:52,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2681 states and 4291 transitions. [2018-11-23 04:06:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 4291 transitions. [2018-11-23 04:06:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 04:06:52,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-11-23 04:06:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2683 states and 4293 transitions. [2018-11-23 04:06:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4293 transitions. [2018-11-23 04:06:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 04:06:52,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-11-23 04:06:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2687 states and 4298 transitions. [2018-11-23 04:06:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4298 transitions. [2018-11-23 04:06:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 04:06:53,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-11-23 04:06:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2691 states and 4304 transitions. [2018-11-23 04:06:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4304 transitions. [2018-11-23 04:06:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 04:06:53,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-11-23 04:06:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 2714 states and 4341 transitions. [2018-11-23 04:06:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4341 transitions. [2018-11-23 04:06:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 04:06:53,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-11-23 04:06:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 2716 states and 4343 transitions. [2018-11-23 04:06:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4343 transitions. [2018-11-23 04:06:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 04:06:53,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2018-11-23 04:06:53,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 2726 states and 4362 transitions. [2018-11-23 04:06:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 4362 transitions. [2018-11-23 04:06:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 04:06:53,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-11-23 04:06:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2728 states and 4364 transitions. [2018-11-23 04:06:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4364 transitions. [2018-11-23 04:06:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 04:06:53,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-11-23 04:06:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2737 states and 4381 transitions. [2018-11-23 04:06:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4381 transitions. [2018-11-23 04:06:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 04:06:54,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2018-11-23 04:06:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 2739 states and 4385 transitions. [2018-11-23 04:06:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4385 transitions. [2018-11-23 04:06:54,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 04:06:54,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-11-23 04:06:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2741 states and 4387 transitions. [2018-11-23 04:06:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4387 transitions. [2018-11-23 04:06:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 04:06:54,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 04:06:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2745 states and 4392 transitions. [2018-11-23 04:06:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4392 transitions. [2018-11-23 04:06:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 04:06:54,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-11-23 04:06:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2760 states and 4419 transitions. [2018-11-23 04:06:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4419 transitions. [2018-11-23 04:06:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 04:06:55,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-11-23 04:06:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2764 states and 4425 transitions. [2018-11-23 04:06:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4425 transitions. [2018-11-23 04:06:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 04:06:55,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2018-11-23 04:06:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:55,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2766 states and 4429 transitions. [2018-11-23 04:06:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4429 transitions. [2018-11-23 04:06:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 04:06:55,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-11-23 04:06:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2768 states and 4431 transitions. [2018-11-23 04:06:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 4431 transitions. [2018-11-23 04:06:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 04:06:55,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2018-11-23 04:06:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2781 states and 4459 transitions. [2018-11-23 04:06:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4459 transitions. [2018-11-23 04:06:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 04:06:55,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 04:06:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 2783 states and 4461 transitions. [2018-11-23 04:06:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4461 transitions. [2018-11-23 04:06:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 04:06:55,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-11-23 04:06:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 2792 states and 4478 transitions. [2018-11-23 04:06:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4478 transitions. [2018-11-23 04:06:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 04:06:56,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-11-23 04:06:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:56,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 2794 states and 4480 transitions. [2018-11-23 04:06:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4480 transitions. [2018-11-23 04:06:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 04:06:56,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-11-23 04:06:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2796 states and 4484 transitions. [2018-11-23 04:06:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4484 transitions. [2018-11-23 04:06:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 04:06:56,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2018-11-23 04:06:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 2800 states and 4490 transitions. [2018-11-23 04:06:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4490 transitions. [2018-11-23 04:06:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 04:06:56,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-11-23 04:06:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2823 states and 4527 transitions. [2018-11-23 04:06:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4527 transitions. [2018-11-23 04:06:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 04:06:56,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-11-23 04:06:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2825 states and 4531 transitions. [2018-11-23 04:06:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4531 transitions. [2018-11-23 04:06:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 04:06:56,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-11-23 04:06:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5111 states to 2827 states and 4533 transitions. [2018-11-23 04:06:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 4533 transitions. [2018-11-23 04:06:56,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 04:06:56,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-11-23 04:06:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 2829 states and 4535 transitions. [2018-11-23 04:06:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4535 transitions. [2018-11-23 04:06:57,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 04:06:57,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2018-11-23 04:06:57,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2849 states and 4570 transitions. [2018-11-23 04:06:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4570 transitions. [2018-11-23 04:06:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 04:06:57,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-11-23 04:06:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 2858 states and 4587 transitions. [2018-11-23 04:06:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4587 transitions. [2018-11-23 04:06:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 04:06:57,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-11-23 04:06:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2860 states and 4589 transitions. [2018-11-23 04:06:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4589 transitions. [2018-11-23 04:06:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 04:06:57,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-23 04:06:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2862 states and 4593 transitions. [2018-11-23 04:06:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4593 transitions. [2018-11-23 04:06:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 04:06:57,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-23 04:06:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2866 states and 4598 transitions. [2018-11-23 04:06:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4598 transitions. [2018-11-23 04:06:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 04:06:57,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2018-11-23 04:06:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2871 states and 4609 transitions. [2018-11-23 04:06:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4609 transitions. [2018-11-23 04:06:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-23 04:06:58,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2018-11-23 04:06:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2873 states and 4612 transitions. [2018-11-23 04:06:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 4612 transitions. [2018-11-23 04:06:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-23 04:06:58,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:58,340 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-11-23 04:06:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2875 states and 4614 transitions. [2018-11-23 04:06:58,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4614 transitions. [2018-11-23 04:06:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-23 04:06:58,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-11-23 04:06:59,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 2882 states and 4626 transitions. [2018-11-23 04:06:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4626 transitions. [2018-11-23 04:06:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-23 04:06:59,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-11-23 04:06:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 2884 states and 4628 transitions. [2018-11-23 04:06:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4628 transitions. [2018-11-23 04:06:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 04:06:59,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2018-11-23 04:06:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 2885 states and 4629 transitions. [2018-11-23 04:06:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4629 transitions. [2018-11-23 04:06:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-23 04:06:59,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-11-23 04:06:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 2888 states and 4633 transitions. [2018-11-23 04:06:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4633 transitions. [2018-11-23 04:06:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 04:06:59,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-11-23 04:06:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2911 states and 4670 transitions. [2018-11-23 04:06:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 4670 transitions. [2018-11-23 04:06:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 04:06:59,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-11-23 04:06:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:06:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 2912 states and 4671 transitions. [2018-11-23 04:06:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 4671 transitions. [2018-11-23 04:06:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 04:06:59,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:06:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:06:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-23 04:07:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 2914 states and 4675 transitions. [2018-11-23 04:07:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 4675 transitions. [2018-11-23 04:07:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 04:07:00,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-11-23 04:07:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2916 states and 4677 transitions. [2018-11-23 04:07:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 4677 transitions. [2018-11-23 04:07:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 04:07:00,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-11-23 04:07:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2919 states and 4681 transitions. [2018-11-23 04:07:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 4681 transitions. [2018-11-23 04:07:00,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 04:07:00,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2018-11-23 04:07:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2921 states and 4683 transitions. [2018-11-23 04:07:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4683 transitions. [2018-11-23 04:07:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 04:07:00,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-11-23 04:07:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2923 states and 4687 transitions. [2018-11-23 04:07:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4687 transitions. [2018-11-23 04:07:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 04:07:00,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-11-23 04:07:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2927 states and 4692 transitions. [2018-11-23 04:07:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4692 transitions. [2018-11-23 04:07:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-23 04:07:00,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-11-23 04:07:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2931 states and 4697 transitions. [2018-11-23 04:07:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4697 transitions. [2018-11-23 04:07:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 04:07:00,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2018-11-23 04:07:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2954 states and 4734 transitions. [2018-11-23 04:07:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 4734 transitions. [2018-11-23 04:07:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 04:07:01,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:01,220 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-11-23 04:07:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5317 states to 2956 states and 4738 transitions. [2018-11-23 04:07:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4738 transitions. [2018-11-23 04:07:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-23 04:07:01,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2018-11-23 04:07:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 2964 states and 4755 transitions. [2018-11-23 04:07:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4755 transitions. [2018-11-23 04:07:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-23 04:07:01,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-11-23 04:07:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 2966 states and 4757 transitions. [2018-11-23 04:07:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 4757 transitions. [2018-11-23 04:07:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 04:07:01,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2018-11-23 04:07:02,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:02,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 2969 states and 4764 transitions. [2018-11-23 04:07:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4764 transitions. [2018-11-23 04:07:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 04:07:02,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-23 04:07:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 2969 states and 4763 transitions. [2018-11-23 04:07:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4763 transitions. [2018-11-23 04:07:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 04:07:02,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-11-23 04:07:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2971 states and 4767 transitions. [2018-11-23 04:07:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4767 transitions. [2018-11-23 04:07:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 04:07:02,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:02,573 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2018-11-23 04:07:02,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 2970 states and 4764 transitions. [2018-11-23 04:07:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4764 transitions. [2018-11-23 04:07:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 04:07:02,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2018-11-23 04:07:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 2970 states and 4763 transitions. [2018-11-23 04:07:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4763 transitions. [2018-11-23 04:07:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 04:07:02,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2018-11-23 04:07:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2974 states and 4768 transitions. [2018-11-23 04:07:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4768 transitions. [2018-11-23 04:07:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-23 04:07:02,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-11-23 04:07:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2981 states and 4780 transitions. [2018-11-23 04:07:03,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 4780 transitions. [2018-11-23 04:07:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-11-23 04:07:03,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:03,366 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2018-11-23 04:07:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2982 states and 4781 transitions. [2018-11-23 04:07:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4781 transitions. [2018-11-23 04:07:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 04:07:03,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-11-23 04:07:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 3005 states and 4818 transitions. [2018-11-23 04:07:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 4818 transitions. [2018-11-23 04:07:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 04:07:03,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-11-23 04:07:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 3006 states and 4819 transitions. [2018-11-23 04:07:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 4819 transitions. [2018-11-23 04:07:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 04:07:03,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-11-23 04:07:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 3008 states and 4823 transitions. [2018-11-23 04:07:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4823 transitions. [2018-11-23 04:07:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-23 04:07:03,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-11-23 04:07:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 3009 states and 4824 transitions. [2018-11-23 04:07:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 4824 transitions. [2018-11-23 04:07:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 04:07:04,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2018-11-23 04:07:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 3010 states and 4825 transitions. [2018-11-23 04:07:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 4825 transitions. [2018-11-23 04:07:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 04:07:04,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2018-11-23 04:07:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 3013 states and 4829 transitions. [2018-11-23 04:07:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 4829 transitions. [2018-11-23 04:07:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 04:07:04,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2018-11-23 04:07:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 3016 states and 4834 transitions. [2018-11-23 04:07:04,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 4834 transitions. [2018-11-23 04:07:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-23 04:07:04,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2018-11-23 04:07:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 3020 states and 4841 transitions. [2018-11-23 04:07:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 4841 transitions. [2018-11-23 04:07:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 04:07:04,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2018-11-23 04:07:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 3024 states and 4846 transitions. [2018-11-23 04:07:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4846 transitions. [2018-11-23 04:07:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 04:07:05,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2018-11-23 04:07:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3028 states and 4852 transitions. [2018-11-23 04:07:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4852 transitions. [2018-11-23 04:07:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 04:07:05,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2018-11-23 04:07:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 3051 states and 4889 transitions. [2018-11-23 04:07:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 4889 transitions. [2018-11-23 04:07:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 04:07:05,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-11-23 04:07:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 3057 states and 4897 transitions. [2018-11-23 04:07:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 4897 transitions. [2018-11-23 04:07:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 04:07:05,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2018-11-23 04:07:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 3061 states and 4902 transitions. [2018-11-23 04:07:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 4902 transitions. [2018-11-23 04:07:05,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-23 04:07:05,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2018-11-23 04:07:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 3063 states and 4904 transitions. [2018-11-23 04:07:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 4904 transitions. [2018-11-23 04:07:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 04:07:06,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2018-11-23 04:07:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 3075 states and 4923 transitions. [2018-11-23 04:07:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 4923 transitions. [2018-11-23 04:07:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-11-23 04:07:06,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 701 trivial. 0 not checked. [2018-11-23 04:07:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 3082 states and 4935 transitions. [2018-11-23 04:07:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4935 transitions. [2018-11-23 04:07:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-23 04:07:06,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-23 04:07:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 3083 states and 4937 transitions. [2018-11-23 04:07:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 4937 transitions. [2018-11-23 04:07:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 04:07:06,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2018-11-23 04:07:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 3082 states and 4935 transitions. [2018-11-23 04:07:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4935 transitions. [2018-11-23 04:07:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-23 04:07:06,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2018-11-23 04:07:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 3085 states and 4939 transitions. [2018-11-23 04:07:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 4939 transitions. [2018-11-23 04:07:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-23 04:07:06,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2018-11-23 04:07:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 3087 states and 4941 transitions. [2018-11-23 04:07:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 4941 transitions. [2018-11-23 04:07:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 04:07:07,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2018-11-23 04:07:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 3087 states and 4940 transitions. [2018-11-23 04:07:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 4940 transitions. [2018-11-23 04:07:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-11-23 04:07:07,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2018-11-23 04:07:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 3093 states and 4948 transitions. [2018-11-23 04:07:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 4948 transitions. [2018-11-23 04:07:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-23 04:07:07,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2018-11-23 04:07:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 3055 states and 4885 transitions. [2018-11-23 04:07:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4885 transitions. [2018-11-23 04:07:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-11-23 04:07:07,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2018-11-23 04:07:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 3067 states and 4902 transitions. [2018-11-23 04:07:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4902 transitions. [2018-11-23 04:07:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-23 04:07:07,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-23 04:07:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 3070 states and 4907 transitions. [2018-11-23 04:07:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4907 transitions. [2018-11-23 04:07:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-11-23 04:07:08,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2764 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2744 trivial. 0 not checked. [2018-11-23 04:07:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 3096 states and 4950 transitions. [2018-11-23 04:07:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 4950 transitions. [2018-11-23 04:07:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-11-23 04:07:08,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2018-11-23 04:07:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 3097 states and 4951 transitions. [2018-11-23 04:07:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 4951 transitions. [2018-11-23 04:07:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-11-23 04:07:08,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2018-11-23 04:07:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3099 states and 4953 transitions. [2018-11-23 04:07:08,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4953 transitions. [2018-11-23 04:07:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-23 04:07:08,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2766 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2744 trivial. 0 not checked. [2018-11-23 04:07:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 3125 states and 4996 transitions. [2018-11-23 04:07:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 4996 transitions. [2018-11-23 04:07:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2018-11-23 04:07:08,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:09,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 578 proven. 0 refuted. 0 times theorem prover too weak. 2880 trivial. 0 not checked. [2018-11-23 04:07:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 3132 states and 5010 transitions. [2018-11-23 04:07:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5010 transitions. [2018-11-23 04:07:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-11-23 04:07:11,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:12,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3462 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 3050 trivial. 0 not checked. [2018-11-23 04:07:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 3202 states and 5574 transitions. [2018-11-23 04:07:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 5574 transitions. [2018-11-23 04:07:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-23 04:07:13,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 2748 trivial. 0 not checked. [2018-11-23 04:07:13,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 3228 states and 5617 transitions. [2018-11-23 04:07:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5617 transitions. [2018-11-23 04:07:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-11-23 04:07:13,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:13,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4566 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 4527 trivial. 0 not checked. [2018-11-23 04:07:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 3240 states and 5604 transitions. [2018-11-23 04:07:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 5604 transitions. [2018-11-23 04:07:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-11-23 04:07:14,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3237 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 3217 trivial. 0 not checked. [2018-11-23 04:07:14,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 3244 states and 5609 transitions. [2018-11-23 04:07:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 5609 transitions. [2018-11-23 04:07:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-11-23 04:07:14,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-11-23 04:07:14,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6337 states to 3235 states and 5590 transitions. [2018-11-23 04:07:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5590 transitions. [2018-11-23 04:07:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-11-23 04:07:14,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2782 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2018-11-23 04:07:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 3261 states and 5633 transitions. [2018-11-23 04:07:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5633 transitions. [2018-11-23 04:07:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-23 04:07:14,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3239 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 3217 trivial. 0 not checked. [2018-11-23 04:07:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 3265 states and 5638 transitions. [2018-11-23 04:07:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5638 transitions. [2018-11-23 04:07:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-23 04:07:15,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:15,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 2768 trivial. 0 not checked. [2018-11-23 04:07:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6428 states to 3291 states and 5681 transitions. [2018-11-23 04:07:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 5681 transitions. [2018-11-23 04:07:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-11-23 04:07:15,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3245 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 3221 trivial. 0 not checked. [2018-11-23 04:07:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6433 states to 3295 states and 5686 transitions. [2018-11-23 04:07:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5686 transitions. [2018-11-23 04:07:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-23 04:07:15,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:16,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2018-11-23 04:07:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7676 states to 3427 states and 6803 transitions. [2018-11-23 04:07:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 6803 transitions. [2018-11-23 04:07:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-23 04:07:19,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2018-11-23 04:07:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7678 states to 3428 states and 6805 transitions. [2018-11-23 04:07:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 6805 transitions. [2018-11-23 04:07:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-11-23 04:07:20,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2018-11-23 04:07:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7683 states to 3430 states and 6810 transitions. [2018-11-23 04:07:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3430 states and 6810 transitions. [2018-11-23 04:07:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-23 04:07:20,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 2784 trivial. 0 not checked. [2018-11-23 04:07:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7746 states to 3456 states and 6873 transitions. [2018-11-23 04:07:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 6873 transitions. [2018-11-23 04:07:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-11-23 04:07:20,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2018-11-23 04:07:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7756 states to 3461 states and 6883 transitions. [2018-11-23 04:07:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 6883 transitions. [2018-11-23 04:07:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-23 04:07:21,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 3229 trivial. 0 not checked. [2018-11-23 04:07:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7765 states to 3465 states and 6892 transitions. [2018-11-23 04:07:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6892 transitions. [2018-11-23 04:07:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-11-23 04:07:21,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2018-11-23 04:07:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7781 states to 3473 states and 6908 transitions. [2018-11-23 04:07:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 6908 transitions. [2018-11-23 04:07:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-23 04:07:22,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2836 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 2804 trivial. 0 not checked. [2018-11-23 04:07:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7844 states to 3499 states and 6971 transitions. [2018-11-23 04:07:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 6971 transitions. [2018-11-23 04:07:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 04:07:22,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2018-11-23 04:07:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7863 states to 3504 states and 6985 transitions. [2018-11-23 04:07:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 6985 transitions. [2018-11-23 04:07:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-11-23 04:07:22,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3269 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 3241 trivial. 0 not checked. [2018-11-23 04:07:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7872 states to 3508 states and 6994 transitions. [2018-11-23 04:07:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 6994 transitions. [2018-11-23 04:07:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-11-23 04:07:22,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2018-11-23 04:07:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:23,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7872 states to 3510 states and 6994 transitions. [2018-11-23 04:07:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 6994 transitions. [2018-11-23 04:07:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-11-23 04:07:23,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 2828 trivial. 0 not checked. [2018-11-23 04:07:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:23,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7936 states to 3536 states and 7058 transitions. [2018-11-23 04:07:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 7058 transitions. [2018-11-23 04:07:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-23 04:07:23,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2908 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2018-11-23 04:07:23,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7958 states to 3562 states and 7080 transitions. [2018-11-23 04:07:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 7080 transitions. [2018-11-23 04:07:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-23 04:07:23,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3287 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 3257 trivial. 0 not checked. [2018-11-23 04:07:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7967 states to 3566 states and 7089 transitions. [2018-11-23 04:07:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 7089 transitions. [2018-11-23 04:07:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-11-23 04:07:24,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3309 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 3277 trivial. 0 not checked. [2018-11-23 04:07:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:24,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 3570 states and 7098 transitions. [2018-11-23 04:07:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 7098 transitions. [2018-11-23 04:07:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-11-23 04:07:24,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 2888 trivial. 0 not checked. [2018-11-23 04:07:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8019 states to 3596 states and 7141 transitions. [2018-11-23 04:07:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 7141 transitions. [2018-11-23 04:07:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-23 04:07:24,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2018-11-23 04:07:25,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8037 states to 3601 states and 7152 transitions. [2018-11-23 04:07:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 7152 transitions. [2018-11-23 04:07:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-11-23 04:07:25,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2018-11-23 04:07:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8046 states to 3605 states and 7161 transitions. [2018-11-23 04:07:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3605 states and 7161 transitions. [2018-11-23 04:07:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-23 04:07:25,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3316 trivial. 0 not checked. [2018-11-23 04:07:26,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 3609 states and 7162 transitions. [2018-11-23 04:07:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3609 states and 7162 transitions. [2018-11-23 04:07:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-11-23 04:07:26,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 2924 trivial. 0 not checked. [2018-11-23 04:07:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8090 states to 3635 states and 7205 transitions. [2018-11-23 04:07:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 7205 transitions. [2018-11-23 04:07:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-11-23 04:07:26,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2018-11-23 04:07:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 3642 states and 7219 transitions. [2018-11-23 04:07:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3642 states and 7219 transitions. [2018-11-23 04:07:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-23 04:07:29,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2018-11-23 04:07:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8147 states to 3668 states and 7262 transitions. [2018-11-23 04:07:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 7262 transitions. [2018-11-23 04:07:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-23 04:07:29,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:29,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3399 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 3361 trivial. 0 not checked. [2018-11-23 04:07:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8152 states to 3672 states and 7267 transitions. [2018-11-23 04:07:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 7267 transitions. [2018-11-23 04:07:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 04:07:29,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3052 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 3008 trivial. 0 not checked. [2018-11-23 04:07:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8195 states to 3698 states and 7310 transitions. [2018-11-23 04:07:30,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 7310 transitions. [2018-11-23 04:07:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-11-23 04:07:30,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 3397 trivial. 0 not checked. [2018-11-23 04:07:30,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8200 states to 3702 states and 7315 transitions. [2018-11-23 04:07:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 7315 transitions. [2018-11-23 04:07:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-23 04:07:30,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-11-23 04:07:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8243 states to 3728 states and 7358 transitions. [2018-11-23 04:07:30,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 7358 transitions. [2018-11-23 04:07:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-11-23 04:07:30,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3479 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2018-11-23 04:07:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8248 states to 3732 states and 7363 transitions. [2018-11-23 04:07:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 7363 transitions. [2018-11-23 04:07:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-11-23 04:07:31,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:31,193 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-11-23 04:07:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8261 states to 3736 states and 7372 transitions. [2018-11-23 04:07:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 7372 transitions. [2018-11-23 04:07:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-23 04:07:31,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-23 04:07:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8262 states to 3736 states and 7371 transitions. [2018-11-23 04:07:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 7371 transitions. [2018-11-23 04:07:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-11-23 04:07:31,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3525 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 3481 trivial. 0 not checked. [2018-11-23 04:07:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8267 states to 3740 states and 7376 transitions. [2018-11-23 04:07:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 7376 transitions. [2018-11-23 04:07:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-11-23 04:07:31,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3575 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 3529 trivial. 0 not checked. [2018-11-23 04:07:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8272 states to 3744 states and 7381 transitions. [2018-11-23 04:07:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 7381 transitions. [2018-11-23 04:07:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-11-23 04:07:32,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-11-23 04:07:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8281 states to 3749 states and 7390 transitions. [2018-11-23 04:07:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 7390 transitions. [2018-11-23 04:07:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-23 04:07:32,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2018-11-23 04:07:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8288 states to 3753 states and 7397 transitions. [2018-11-23 04:07:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 7397 transitions. [2018-11-23 04:07:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-11-23 04:07:32,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2018-11-23 04:07:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8292 states to 3756 states and 7401 transitions. [2018-11-23 04:07:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 7401 transitions. [2018-11-23 04:07:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-11-23 04:07:32,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2018-11-23 04:07:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8301 states to 3768 states and 7409 transitions. [2018-11-23 04:07:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 7409 transitions. [2018-11-23 04:07:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-11-23 04:07:33,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2018-11-23 04:07:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8316 states to 3774 states and 7422 transitions. [2018-11-23 04:07:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 7422 transitions. [2018-11-23 04:07:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-11-23 04:07:33,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2018-11-23 04:07:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8317 states to 3775 states and 7423 transitions. [2018-11-23 04:07:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 7423 transitions. [2018-11-23 04:07:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-11-23 04:07:34,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2018-11-23 04:07:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8318 states to 3776 states and 7424 transitions. [2018-11-23 04:07:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 7424 transitions. [2018-11-23 04:07:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-23 04:07:34,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2018-11-23 04:07:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8321 states to 3778 states and 7427 transitions. [2018-11-23 04:07:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 3778 states and 7427 transitions. [2018-11-23 04:07:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-11-23 04:07:34,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1168 trivial. 0 not checked. [2018-11-23 04:07:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8323 states to 3780 states and 7429 transitions. [2018-11-23 04:07:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3780 states and 7429 transitions. [2018-11-23 04:07:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-11-23 04:07:34,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:35,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 3607 trivial. 0 not checked. [2018-11-23 04:07:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8334 states to 3787 states and 7440 transitions. [2018-11-23 04:07:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 7440 transitions. [2018-11-23 04:07:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-11-23 04:07:36,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:36,745 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4139 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 3676 trivial. 0 not checked. [2018-11-23 04:07:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8336 states to 3789 states and 7442 transitions. [2018-11-23 04:07:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3789 states and 7442 transitions. [2018-11-23 04:07:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-11-23 04:07:37,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:37,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3506 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 3348 trivial. 0 not checked. [2018-11-23 04:07:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8488 states to 3902 states and 7590 transitions. [2018-11-23 04:07:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states and 7590 transitions. [2018-11-23 04:07:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-11-23 04:07:38,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:39,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3456 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 3231 trivial. 0 not checked. [2018-11-23 04:07:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8538 states to 3909 states and 7602 transitions. [2018-11-23 04:07:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 7602 transitions. [2018-11-23 04:07:43,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-11-23 04:07:43,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:43,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3630 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 3243 trivial. 0 not checked. [2018-11-23 04:07:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8540 states to 3910 states and 7604 transitions. [2018-11-23 04:07:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 7604 transitions. [2018-11-23 04:07:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2018-11-23 04:07:44,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:45,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3692 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 3305 trivial. 0 not checked. [2018-11-23 04:07:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8593 states to 3921 states and 7654 transitions. [2018-11-23 04:07:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 7654 transitions. [2018-11-23 04:07:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2018-11-23 04:07:52,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:53,321 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3797 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 3364 trivial. 0 not checked. [2018-11-23 04:07:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8598 states to 3924 states and 7659 transitions. [2018-11-23 04:07:55,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 7659 transitions. [2018-11-23 04:07:55,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2018-11-23 04:07:55,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:55,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3797 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 3364 trivial. 0 not checked. [2018-11-23 04:07:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8603 states to 3928 states and 7664 transitions. [2018-11-23 04:07:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 7664 transitions. [2018-11-23 04:07:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2018-11-23 04:07:57,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:58,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3843 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 3410 trivial. 0 not checked. [2018-11-23 04:07:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:07:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8607 states to 3931 states and 7668 transitions. [2018-11-23 04:07:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 7668 transitions. [2018-11-23 04:07:58,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2018-11-23 04:07:58,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:07:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:07:59,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:07:59,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3986 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 3824 trivial. 0 not checked. [2018-11-23 04:08:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8649 states to 3941 states and 7710 transitions. [2018-11-23 04:08:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3941 states and 7710 transitions. [2018-11-23 04:08:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2018-11-23 04:08:00,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:00,869 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:08:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3796 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 3644 trivial. 0 not checked. [2018-11-23 04:08:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8661 states to 3946 states and 7714 transitions. [2018-11-23 04:08:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 7714 transitions. [2018-11-23 04:08:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2018-11-23 04:08:01,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:02,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:08:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3802 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3802 trivial. 0 not checked. [2018-11-23 04:08:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8683 states to 3950 states and 7726 transitions. [2018-11-23 04:08:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 7726 transitions. [2018-11-23 04:08:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2018-11-23 04:08:03,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:04,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:08:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3802 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 3646 trivial. 0 not checked. [2018-11-23 04:08:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:05,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8689 states to 3957 states and 7731 transitions. [2018-11-23 04:08:05,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 7731 transitions. [2018-11-23 04:08:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2018-11-23 04:08:05,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:06,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:08:06,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5488 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 5294 trivial. 0 not checked. [2018-11-23 04:08:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8706 states to 3981 states and 7748 transitions. [2018-11-23 04:08:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 7748 transitions. [2018-11-23 04:08:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-11-23 04:08:07,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2563 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2537 trivial. 0 not checked. [2018-11-23 04:08:07,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8717 states to 3979 states and 7697 transitions. [2018-11-23 04:08:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 7697 transitions. [2018-11-23 04:08:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2018-11-23 04:08:07,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:08,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:08:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5590 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 5398 trivial. 0 not checked. [2018-11-23 04:08:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8718 states to 3963 states and 7654 transitions. [2018-11-23 04:08:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3963 states and 7654 transitions. [2018-11-23 04:08:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 894 [2018-11-23 04:08:09,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:09,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2018-11-23 04:08:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8906 states to 4016 states and 7842 transitions. [2018-11-23 04:08:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 7842 transitions. [2018-11-23 04:08:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2018-11-23 04:08:09,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8082 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 8050 trivial. 0 not checked. [2018-11-23 04:08:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8907 states to 4017 states and 7843 transitions. [2018-11-23 04:08:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 7843 transitions. [2018-11-23 04:08:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2018-11-23 04:08:10,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 6634 trivial. 0 not checked. [2018-11-23 04:08:10,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8906 states to 4017 states and 7842 transitions. [2018-11-23 04:08:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 7842 transitions. [2018-11-23 04:08:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2018-11-23 04:08:10,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 7617 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 7574 trivial. 0 not checked. [2018-11-23 04:08:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8927 states to 4029 states and 7863 transitions. [2018-11-23 04:08:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4029 states and 7863 transitions. [2018-11-23 04:08:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 942 [2018-11-23 04:08:12,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7617 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 7574 trivial. 0 not checked. [2018-11-23 04:08:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:12,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8928 states to 4030 states and 7864 transitions. [2018-11-23 04:08:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 7864 transitions. [2018-11-23 04:08:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2018-11-23 04:08:12,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7654 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 7611 trivial. 0 not checked. [2018-11-23 04:08:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8937 states to 4035 states and 7873 transitions. [2018-11-23 04:08:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 7873 transitions. [2018-11-23 04:08:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2018-11-23 04:08:13,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:14,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:08:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5082 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5082 trivial. 0 not checked. [2018-11-23 04:08:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:14,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8942 states to 4030 states and 7856 transitions. [2018-11-23 04:08:14,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 7856 transitions. [2018-11-23 04:08:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2018-11-23 04:08:14,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2018-11-23 04:08:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8949 states to 4034 states and 7863 transitions. [2018-11-23 04:08:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 7863 transitions. [2018-11-23 04:08:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2018-11-23 04:08:14,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2018-11-23 04:08:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8953 states to 4037 states and 7867 transitions. [2018-11-23 04:08:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 7867 transitions. [2018-11-23 04:08:15,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891 [2018-11-23 04:08:15,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:16,174 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:08:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5082 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-11-23 04:08:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8953 states to 3910 states and 7628 transitions. [2018-11-23 04:08:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 7628 transitions. [2018-11-23 04:08:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2018-11-23 04:08:16,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 11 proven. 42 refuted. 0 times theorem prover too weak. 3644 trivial. 0 not checked. [2018-11-23 04:08:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:18,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9011 states to 3967 states and 7686 transitions. [2018-11-23 04:08:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 7686 transitions. [2018-11-23 04:08:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2018-11-23 04:08:18,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 11 proven. 42 refuted. 0 times theorem prover too weak. 3874 trivial. 0 not checked. [2018-11-23 04:08:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9012 states to 3968 states and 7687 transitions. [2018-11-23 04:08:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 7687 transitions. [2018-11-23 04:08:18,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2018-11-23 04:08:18,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:08:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:08:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3272 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3264 trivial. 0 not checked. [2018-11-23 04:08:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:08:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9080 states to 1757 states and 3415 transitions. [2018-11-23 04:08:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3415 transitions. [2018-11-23 04:08:19,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:08:19,224 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 370 iterations. [2018-11-23 04:08:19,232 INFO L775 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2018-11-23 04:08:21,851 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,855 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:08:21,858 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,860 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:08:21,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,861 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:08:21,862 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,862 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,862 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:08:21,862 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,862 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,862 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,862 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,863 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,864 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,865 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,865 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,865 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,865 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,865 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,865 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,865 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,866 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:08:21,867 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,867 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,867 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,867 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,867 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,867 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,867 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,867 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,869 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,869 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,869 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,869 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,869 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,869 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,869 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,869 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,870 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:08:21,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:08:21 ImpRootNode [2018-11-23 04:08:21,870 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:08:21,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:08:21,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:08:21,871 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:08:21,871 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:05:35" (3/4) ... [2018-11-23 04:08:21,874 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:08:21,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-11-23 04:08:21,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure GetRecvByte [2018-11-23 04:08:21,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_zalloc_coherent [2018-11-23 04:08:21,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-23 04:08:21,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2018-11-23 04:08:21,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ResetChip [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_xmit [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_close [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure RxCurCount [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_device_txqueue_empty [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteReg [2018-11-23 04:08:21,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendPreambleCount [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetPulseWidth [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Tdelay [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CkRxRecv [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwreset [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure InitCard [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2018-11-23 04:08:21,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetTimer [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_get_next_speed [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_73 [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Sdelay [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ActClk [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ClkTx [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteLPCReg [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetBaudRate [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CheckRegBit [2018-11-23 04:08:21,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Byte [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_remove_one [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendByte [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSIR [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CommonInit [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadReg [2018-11-23 04:08:21,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_speed [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_open [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reset_mac_header [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_open [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteRegBit [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_dongle_speed [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadLPCReg [2018-11-23 04:08:21,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_copy_to_linear_data [2018-11-23 04:08:21,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-11-23 04:08:21,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Indx [2018-11-23 04:08:21,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetMaxRxPacketSize [2018-11-23 04:08:21,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_receive [2018-11-23 04:08:21,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-11-23 04:08:21,943 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 642 nodes and edges [2018-11-23 04:08:21,951 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 229 nodes and edges [2018-11-23 04:08:21,958 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-11-23 04:08:21,968 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 04:08:21,976 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 04:08:21,984 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 04:08:21,988 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 04:08:21,993 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 04:08:21,996 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:08:22,207 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d17019f7-0039-42f5-a451-05a06f9ddd81/bin-2019/ukojak/witness.graphml [2018-11-23 04:08:22,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:08:22,208 INFO L168 Benchmark]: Toolchain (without parser) took 184159.79 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.1 GB). Free memory was 939.9 MB in the beginning and 1.7 GB in the end (delta: -719.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-23 04:08:22,209 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:08:22,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3022.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 279.4 MB). Free memory was 939.9 MB in the beginning and 1.2 GB in the end (delta: -220.3 MB). Peak memory consumption was 302.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:08:22,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.34 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:08:22,210 INFO L168 Benchmark]: Boogie Preprocessor took 140.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:08:22,210 INFO L168 Benchmark]: RCFGBuilder took 13730.90 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 261.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -72.7 MB). Peak memory consumption was 391.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:08:22,210 INFO L168 Benchmark]: CodeCheck took 166774.53 ms. Allocated memory was 1.6 GB in the beginning and 5.1 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -647.6 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-11-23 04:08:22,210 INFO L168 Benchmark]: Witness Printer took 336.94 ms. Allocated memory is still 5.1 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 164.7 MB). Peak memory consumption was 164.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:08:22,212 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 77 procedures, 1628 locations, 3 error locations. SAFE Result, 164.1s OverallTime, 370 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1740792844 SDtfs, 1819160078 SDslu, -254053434 SDs, 0 SdLazy, -581262164 SolverSat, 1835614736 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10637.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1451085 GetRequests, 1448743 SyntacticMatches, 1576 SemanticMatches, 766 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 365116 ImplicationChecksByTransitivity, 52.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 4.9s SsaConstructionTime, 19.3s SatisfiabilityAnalysisTime, 30.0s InterpolantComputationTime, 108291 NumberOfCodeBlocks, 108291 NumberOfCodeBlocksAsserted, 369 NumberOfCheckSat, 107922 ConstructedInterpolants, 0 QuantifiedInterpolants, 66456050 SizeOfPredicates, 136 NumberOfNonLiveVariables, 115863 ConjunctsInSsa, 300 ConjunctsInUnsatCore, 369 InterpolantComputations, 33 PerfectInterpolantSequences, 365697/372910 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: 12951]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12981]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12996]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 10795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 7135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9623]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9633]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10564]: Loop Invariant Derived loop invariant: 1 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9628]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10600]: Loop Invariant Derived loop invariant: 1 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10552]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 8088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6015]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3022.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 279.4 MB). Free memory was 939.9 MB in the beginning and 1.2 GB in the end (delta: -220.3 MB). Peak memory consumption was 302.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 151.34 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13730.90 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 261.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -72.7 MB). Peak memory consumption was 391.5 MB. Max. memory is 11.5 GB. * CodeCheck took 166774.53 ms. Allocated memory was 1.6 GB in the beginning and 5.1 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -647.6 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * Witness Printer took 336.94 ms. Allocated memory is still 5.1 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 164.7 MB). Peak memory consumption was 164.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...