./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/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 e60ffe9d6c235e1825f840722d6a0327f7f5e903 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:26:57,045 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:26:57,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:26:57,053 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:26:57,053 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:26:57,054 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:26:57,054 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:26:57,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:26:57,057 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:26:57,058 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:26:57,058 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:26:57,058 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:26:57,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:26:57,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:26:57,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:26:57,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:26:57,061 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:26:57,062 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:26:57,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:26:57,064 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:26:57,065 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:26:57,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:26:57,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:26:57,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:26:57,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:26:57,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:26:57,069 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:26:57,069 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:26:57,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:26:57,070 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:26:57,070 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:26:57,071 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:26:57,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:26:57,071 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:26:57,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:26:57,072 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:26:57,072 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 08:26:57,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:26:57,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:26:57,081 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:26:57,081 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:26:57,081 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:26:57,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:26:57,082 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:26:57,082 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:26:57,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:26:57,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:26:57,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:26:57,082 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:26:57,082 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:26:57,082 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:26:57,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:26:57,083 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:26:57,083 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:26:57,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:26:57,083 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:26:57,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:26:57,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:26:57,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:26:57,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:26:57,084 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:26:57,084 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:26:57,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:26:57,084 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:26:57,084 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_bfa40949-6ff7-4a04-8362-1e8534aa93be/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 -> e60ffe9d6c235e1825f840722d6a0327f7f5e903 [2018-11-23 08:26:57,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:26:57,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:26:57,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:26:57,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:26:57,123 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:26:57,123 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2_true-unreach-call.cil.out.i [2018-11-23 08:26:57,171 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/data/6b800d287/753ee6425a2c449687427e9f9114640e/FLAG538e876af [2018-11-23 08:26:57,875 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:26:57,876 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2_true-unreach-call.cil.out.i [2018-11-23 08:26:57,919 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/data/6b800d287/753ee6425a2c449687427e9f9114640e/FLAG538e876af [2018-11-23 08:26:58,156 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/data/6b800d287/753ee6425a2c449687427e9f9114640e [2018-11-23 08:26:58,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:26:58,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:26:58,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:26:58,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:26:58,163 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:26:58,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:58" (1/1) ... [2018-11-23 08:26:58,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e599ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:58, skipping insertion in model container [2018-11-23 08:26:58,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:58" (1/1) ... [2018-11-23 08:26:58,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:26:58,348 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:27:03,547 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:27:03,602 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:27:04,063 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:27:05,479 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:27:05,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05 WrapperNode [2018-11-23 08:27:05,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:27:05,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:27:05,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:27:05,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:27:05,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:05,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:05,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:27:05,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:27:05,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:27:05,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:27:05,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:05,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:05,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:05,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:05,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:05,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:06,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... [2018-11-23 08:27:06,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:27:06,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:27:06,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:27:06,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:27:06,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/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 08:27:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2018-11-23 08:27:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2018-11-23 08:27:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2018-11-23 08:27:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2018-11-23 08:27:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_excluded [2018-11-23 08:27:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_excluded [2018-11-23 08:27:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2018-11-23 08:27:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2018-11-23 08:27:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2018-11-23 08:27:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2018-11-23 08:27:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2018-11-23 08:27:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2018-11-23 08:27:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2018-11-23 08:27:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2018-11-23 08:27:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 08:27:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2018-11-23 08:27:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2018-11-23 08:27:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_write_object [2018-11-23 08:27:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_write_object [2018-11-23 08:27:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 08:27:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2018-11-23 08:27:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2018-11-23 08:27:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2018-11-23 08:27:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:27:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_redboot [2018-11-23 08:27:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_redboot [2018-11-23 08:27:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_read_file [2018-11-23 08:27:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_read_file [2018-11-23 08:27:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 08:27:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 08:27:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 08:27:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 08:27:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure be_cq_notify [2018-11-23 08:27:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cq_notify [2018-11-23 08:27:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2018-11-23 08:27:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2018-11-23 08:27:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-23 08:27:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-23 08:27:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 08:27:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:27:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_msg_level [2018-11-23 08:27:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_msg_level [2018-11-23 08:27:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 08:27:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 08:27:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:27:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure be_loopback_test [2018-11-23 08:27:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure be_loopback_test [2018-11-23 08:27:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 08:27:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 08:27:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2018-11-23 08:27:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2018-11-23 08:27:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2018-11-23 08:27:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2018-11-23 08:27:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-11-23 08:27:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-11-23 08:27:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2018-11-23 08:27:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2018-11-23 08:27:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2018-11-23 08:27:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2018-11-23 08:27:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure be_decode_resp_hdr [2018-11-23 08:27:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure be_decode_resp_hdr [2018-11-23 08:27:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 08:27:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-11-23 08:27:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 08:27:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-11-23 08:27:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-11-23 08:27:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_allowed [2018-11-23 08:27:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_allowed [2018-11-23 08:27:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure be_pause_supported [2018-11-23 08:27:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure be_pause_supported [2018-11-23 08:27:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 08:27:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-11-23 08:27:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_et_setting [2018-11-23 08:27:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_et_setting [2018-11-23 08:27:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_node [2018-11-23 08:27:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_node [2018-11-23 08:27:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_BEx [2018-11-23 08:27:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_BEx [2018-11-23 08:27:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure get_fsec_info [2018-11-23 08:27:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fsec_info [2018-11-23 08:27:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2018-11-23 08:27:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2018-11-23 08:27:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure be_error [2018-11-23 08:27:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure be_error [2018-11-23 08:27:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_read_object [2018-11-23 08:27:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_read_object [2018-11-23 08:27:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2018-11-23 08:27:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2018-11-23 08:27:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:27:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:27:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 08:27:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 08:27:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash [2018-11-23 08:27:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash [2018-11-23 08:27:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-23 08:27:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-23 08:27:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 08:27:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-11-23 08:27:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure check_privilege [2018-11-23 08:27:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure check_privilege [2018-11-23 08:27:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify_wait [2018-11-23 08:27:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify_wait [2018-11-23 08:27:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure be_link_status_update [2018-11-23 08:27:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure be_link_status_update [2018-11-23 08:27:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2018-11-23 08:27:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2018-11-23 08:27:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-23 08:27:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2018-11-23 08:27:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_fw_ver [2018-11-23 08:27:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_fw_ver [2018-11-23 08:27:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_flow_control [2018-11-23 08:27:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_flow_control [2018-11-23 08:27:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 08:27:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 08:27:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 08:27:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 08:27:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_link_status_query [2018-11-23 08:27:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_link_status_query [2018-11-23 08:27:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_mcc [2018-11-23 08:27:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_mcc [2018-11-23 08:27:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2018-11-23 08:27:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2018-11-23 08:27:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 08:27:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 08:27:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 08:27:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 08:27:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rss_config [2018-11-23 08:27:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rss_config [2018-11-23 08:27:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_get_file_len [2018-11-23 08:27:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_get_file_len [2018-11-23 08:27:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2018-11-23 08:27:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2018-11-23 08:27:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure be_multi_rxq [2018-11-23 08:27:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure be_multi_rxq [2018-11-23 08:27:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2018-11-23 08:27:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2018-11-23 08:27:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 08:27:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 08:27:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 08:27:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure be_detect_error [2018-11-23 08:27:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure be_detect_error [2018-11-23 08:27:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO___0 [2018-11-23 08:27:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO___0 [2018-11-23 08:27:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-23 08:27:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2018-11-23 08:27:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2018-11-23 08:27:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2018-11-23 08:27:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 08:27:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc___0 [2018-11-23 08:27:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc___0 [2018-11-23 08:27:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2018-11-23 08:27:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2018-11-23 08:27:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 08:27:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 08:27:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-23 08:27:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-11-23 08:27:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_phy_info [2018-11-23 08:27:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_phy_info [2018-11-23 08:27:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_cmd_hdr_prepare [2018-11-23 08:27:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_cmd_hdr_prepare [2018-11-23 08:27:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_loopback [2018-11-23 08:27:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_loopback [2018-11-23 08:27:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure be_hw_error [2018-11-23 08:27:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure be_hw_error [2018-11-23 08:27:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 08:27:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-23 08:27:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2018-11-23 08:27:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2018-11-23 08:27:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 08:27:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 08:27:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_ext_fat_capabilites [2018-11-23 08:27:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_ext_fat_capabilites [2018-11-23 08:27:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:27:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 08:27:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 08:27:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2018-11-23 08:27:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2018-11-23 08:27:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 08:27:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 08:27:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stats_from_cmd [2018-11-23 08:27:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stats_from_cmd [2018-11-23 08:27:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-23 08:27:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-23 08:27:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2018-11-23 08:27:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2018-11-23 08:27:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2018-11-23 08:27:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2018-11-23 08:27:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 08:27:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-11-23 08:27:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 08:27:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 08:27:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 08:27:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-23 08:27:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_beacon_state [2018-11-23 08:27:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_beacon_state [2018-11-23 08:27:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_supported [2018-11-23 08:27:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_supported [2018-11-23 08:27:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:27:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2018-11-23 08:27:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2018-11-23 08:27:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 08:27:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 08:27:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_flow_control [2018-11-23 08:27:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_flow_control [2018-11-23 08:29:35,713 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:29:35,714 INFO L280 CfgBuilder]: Removed 199 assue(true) statements. [2018-11-23 08:29:35,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:35 BoogieIcfgContainer [2018-11-23 08:29:35,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:29:35,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:29:35,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:29:35,725 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:29:35,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:35" (1/1) ... [2018-11-23 08:29:35,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:29:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1274 states and 1814 transitions. [2018-11-23 08:29:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1814 transitions. [2018-11-23 08:29:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 08:29:35,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:29:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1277 states and 1840 transitions. [2018-11-23 08:29:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1840 transitions. [2018-11-23 08:29:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 08:29:36,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:29:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1282 states and 1874 transitions. [2018-11-23 08:29:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1874 transitions. [2018-11-23 08:29:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 08:29:36,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:29:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1288 states and 1909 transitions. [2018-11-23 08:29:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1909 transitions. [2018-11-23 08:29:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 08:29:37,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:29:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1295 states and 1945 transitions. [2018-11-23 08:29:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1945 transitions. [2018-11-23 08:29:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 08:29:38,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1305 states and 1962 transitions. [2018-11-23 08:29:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1962 transitions. [2018-11-23 08:29:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 08:29:38,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1315 states and 1979 transitions. [2018-11-23 08:29:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1979 transitions. [2018-11-23 08:29:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 08:29:38,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1322 states and 1990 transitions. [2018-11-23 08:29:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1990 transitions. [2018-11-23 08:29:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 08:29:39,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1332 states and 2007 transitions. [2018-11-23 08:29:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2007 transitions. [2018-11-23 08:29:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 08:29:39,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:39,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1338 states and 2019 transitions. [2018-11-23 08:29:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2019 transitions. [2018-11-23 08:29:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 08:29:39,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:40,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1345 states and 2030 transitions. [2018-11-23 08:29:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2030 transitions. [2018-11-23 08:29:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 08:29:40,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1355 states and 2045 transitions. [2018-11-23 08:29:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2045 transitions. [2018-11-23 08:29:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 08:29:40,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1365 states and 2062 transitions. [2018-11-23 08:29:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2062 transitions. [2018-11-23 08:29:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 08:29:40,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1371 states and 2074 transitions. [2018-11-23 08:29:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2074 transitions. [2018-11-23 08:29:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 08:29:41,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1377 states and 2083 transitions. [2018-11-23 08:29:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2083 transitions. [2018-11-23 08:29:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 08:29:41,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1384 states and 2094 transitions. [2018-11-23 08:29:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2094 transitions. [2018-11-23 08:29:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 08:29:41,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1394 states and 2109 transitions. [2018-11-23 08:29:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2109 transitions. [2018-11-23 08:29:41,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 08:29:41,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1402 states and 2123 transitions. [2018-11-23 08:29:42,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2123 transitions. [2018-11-23 08:29:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 08:29:42,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1408 states and 2135 transitions. [2018-11-23 08:29:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2135 transitions. [2018-11-23 08:29:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 08:29:42,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1414 states and 2144 transitions. [2018-11-23 08:29:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2144 transitions. [2018-11-23 08:29:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 08:29:42,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1420 states and 2152 transitions. [2018-11-23 08:29:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2152 transitions. [2018-11-23 08:29:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 08:29:42,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1427 states and 2163 transitions. [2018-11-23 08:29:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2163 transitions. [2018-11-23 08:29:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 08:29:42,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1437 states and 2178 transitions. [2018-11-23 08:29:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2178 transitions. [2018-11-23 08:29:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 08:29:43,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1439 states and 2180 transitions. [2018-11-23 08:29:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2180 transitions. [2018-11-23 08:29:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 08:29:43,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1447 states and 2194 transitions. [2018-11-23 08:29:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2194 transitions. [2018-11-23 08:29:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 08:29:43,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:43,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1448 states and 2195 transitions. [2018-11-23 08:29:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2195 transitions. [2018-11-23 08:29:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 08:29:43,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1454 states and 2207 transitions. [2018-11-23 08:29:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2207 transitions. [2018-11-23 08:29:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 08:29:44,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1460 states and 2216 transitions. [2018-11-23 08:29:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2216 transitions. [2018-11-23 08:29:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 08:29:44,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:44,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1466 states and 2224 transitions. [2018-11-23 08:29:44,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2224 transitions. [2018-11-23 08:29:44,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:29:44,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:44,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1476 states and 2239 transitions. [2018-11-23 08:29:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2239 transitions. [2018-11-23 08:29:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:29:44,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1484 states and 2250 transitions. [2018-11-23 08:29:44,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2250 transitions. [2018-11-23 08:29:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 08:29:44,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1486 states and 2252 transitions. [2018-11-23 08:29:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2252 transitions. [2018-11-23 08:29:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 08:29:45,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:45,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1494 states and 2266 transitions. [2018-11-23 08:29:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2266 transitions. [2018-11-23 08:29:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 08:29:45,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1495 states and 2267 transitions. [2018-11-23 08:29:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2267 transitions. [2018-11-23 08:29:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 08:29:45,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1501 states and 2276 transitions. [2018-11-23 08:29:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2276 transitions. [2018-11-23 08:29:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 08:29:45,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:46,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1507 states and 2284 transitions. [2018-11-23 08:29:46,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2284 transitions. [2018-11-23 08:29:46,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 08:29:46,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1515 states and 2295 transitions. [2018-11-23 08:29:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2295 transitions. [2018-11-23 08:29:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:29:46,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1517 states and 2297 transitions. [2018-11-23 08:29:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2297 transitions. [2018-11-23 08:29:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:29:46,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1525 states and 2311 transitions. [2018-11-23 08:29:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2311 transitions. [2018-11-23 08:29:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:29:46,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1526 states and 2312 transitions. [2018-11-23 08:29:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2312 transitions. [2018-11-23 08:29:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 08:29:46,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1534 states and 2325 transitions. [2018-11-23 08:29:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2325 transitions. [2018-11-23 08:29:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 08:29:47,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1540 states and 2333 transitions. [2018-11-23 08:29:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2333 transitions. [2018-11-23 08:29:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 08:29:47,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1548 states and 2344 transitions. [2018-11-23 08:29:47,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2344 transitions. [2018-11-23 08:29:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 08:29:47,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1550 states and 2346 transitions. [2018-11-23 08:29:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2346 transitions. [2018-11-23 08:29:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 08:29:47,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1551 states and 2347 transitions. [2018-11-23 08:29:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2347 transitions. [2018-11-23 08:29:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:29:47,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1558 states and 2358 transitions. [2018-11-23 08:29:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2358 transitions. [2018-11-23 08:29:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:29:47,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1564 states and 2367 transitions. [2018-11-23 08:29:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2367 transitions. [2018-11-23 08:29:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:29:48,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1572 states and 2380 transitions. [2018-11-23 08:29:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2380 transitions. [2018-11-23 08:29:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 08:29:48,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1580 states and 2391 transitions. [2018-11-23 08:29:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2391 transitions. [2018-11-23 08:29:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 08:29:48,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:48,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1587 states and 2402 transitions. [2018-11-23 08:29:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2402 transitions. [2018-11-23 08:29:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 08:29:48,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1588 states and 2404 transitions. [2018-11-23 08:29:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2404 transitions. [2018-11-23 08:29:48,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 08:29:48,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:48,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:48,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1594 states and 2413 transitions. [2018-11-23 08:29:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2413 transitions. [2018-11-23 08:29:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 08:29:48,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:49,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1602 states and 2426 transitions. [2018-11-23 08:29:49,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2426 transitions. [2018-11-23 08:29:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 08:29:49,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1609 states and 2437 transitions. [2018-11-23 08:29:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2437 transitions. [2018-11-23 08:29:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 08:29:49,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1615 states and 2446 transitions. [2018-11-23 08:29:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2446 transitions. [2018-11-23 08:29:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 08:29:49,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1616 states and 2448 transitions. [2018-11-23 08:29:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2448 transitions. [2018-11-23 08:29:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 08:29:49,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1622 states and 2457 transitions. [2018-11-23 08:29:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2457 transitions. [2018-11-23 08:29:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 08:29:49,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1630 states and 2470 transitions. [2018-11-23 08:29:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2470 transitions. [2018-11-23 08:29:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 08:29:50,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1637 states and 2481 transitions. [2018-11-23 08:29:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2481 transitions. [2018-11-23 08:29:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 08:29:50,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:50,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1643 states and 2490 transitions. [2018-11-23 08:29:50,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2490 transitions. [2018-11-23 08:29:50,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 08:29:50,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1650 states and 2503 transitions. [2018-11-23 08:29:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2503 transitions. [2018-11-23 08:29:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 08:29:50,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1651 states and 2505 transitions. [2018-11-23 08:29:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2505 transitions. [2018-11-23 08:29:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 08:29:50,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1657 states and 2514 transitions. [2018-11-23 08:29:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2514 transitions. [2018-11-23 08:29:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 08:29:50,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:51,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1663 states and 2523 transitions. [2018-11-23 08:29:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2523 transitions. [2018-11-23 08:29:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 08:29:51,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1670 states and 2536 transitions. [2018-11-23 08:29:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2536 transitions. [2018-11-23 08:29:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 08:29:51,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:51,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1672 states and 2539 transitions. [2018-11-23 08:29:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2539 transitions. [2018-11-23 08:29:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 08:29:51,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1673 states and 2541 transitions. [2018-11-23 08:29:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2541 transitions. [2018-11-23 08:29:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 08:29:51,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1678 states and 2551 transitions. [2018-11-23 08:29:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2551 transitions. [2018-11-23 08:29:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 08:29:51,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:52,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1684 states and 2560 transitions. [2018-11-23 08:29:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2560 transitions. [2018-11-23 08:29:52,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 08:29:52,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1691 states and 2573 transitions. [2018-11-23 08:29:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2573 transitions. [2018-11-23 08:29:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 08:29:52,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:52,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1693 states and 2576 transitions. [2018-11-23 08:29:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2576 transitions. [2018-11-23 08:29:52,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 08:29:52,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:52,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1698 states and 2586 transitions. [2018-11-23 08:29:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2586 transitions. [2018-11-23 08:29:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 08:29:52,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1709 states and 2606 transitions. [2018-11-23 08:29:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2606 transitions. [2018-11-23 08:29:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 08:29:52,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:53,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1716 states and 2619 transitions. [2018-11-23 08:29:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2619 transitions. [2018-11-23 08:29:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 08:29:53,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:53,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1721 states and 2626 transitions. [2018-11-23 08:29:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2626 transitions. [2018-11-23 08:29:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 08:29:53,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1725 states and 2638 transitions. [2018-11-23 08:29:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2638 transitions. [2018-11-23 08:29:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 08:29:53,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:53,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:53,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1730 states and 2648 transitions. [2018-11-23 08:29:53,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2648 transitions. [2018-11-23 08:29:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:53,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1736 states and 2656 transitions. [2018-11-23 08:29:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2656 transitions. [2018-11-23 08:29:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 08:29:53,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1747 states and 2676 transitions. [2018-11-23 08:29:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2676 transitions. [2018-11-23 08:29:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 08:29:54,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1752 states and 2683 transitions. [2018-11-23 08:29:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2683 transitions. [2018-11-23 08:29:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:54,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1754 states and 2687 transitions. [2018-11-23 08:29:54,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2687 transitions. [2018-11-23 08:29:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:54,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1754 states and 2686 transitions. [2018-11-23 08:29:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2686 transitions. [2018-11-23 08:29:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 08:29:54,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:29:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1755 states and 2687 transitions. [2018-11-23 08:29:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2687 transitions. [2018-11-23 08:29:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 08:29:55,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1760 states and 2697 transitions. [2018-11-23 08:29:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2697 transitions. [2018-11-23 08:29:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 08:29:55,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:29:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1761 states and 2698 transitions. [2018-11-23 08:29:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2698 transitions. [2018-11-23 08:29:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:55,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1767 states and 2706 transitions. [2018-11-23 08:29:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2706 transitions. [2018-11-23 08:29:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 08:29:55,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:55,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:55,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1773 states and 2715 transitions. [2018-11-23 08:29:55,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2715 transitions. [2018-11-23 08:29:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:55,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1784 states and 2735 transitions. [2018-11-23 08:29:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2735 transitions. [2018-11-23 08:29:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:56,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1789 states and 2742 transitions. [2018-11-23 08:29:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2742 transitions. [2018-11-23 08:29:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:56,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1794 states and 2749 transitions. [2018-11-23 08:29:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2749 transitions. [2018-11-23 08:29:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:56,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1803 states and 2764 transitions. [2018-11-23 08:29:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2764 transitions. [2018-11-23 08:29:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:56,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:29:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1807 states and 2770 transitions. [2018-11-23 08:29:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2770 transitions. [2018-11-23 08:29:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:56,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:29:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1809 states and 2772 transitions. [2018-11-23 08:29:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2772 transitions. [2018-11-23 08:29:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:57,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:29:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1810 states and 2773 transitions. [2018-11-23 08:29:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2773 transitions. [2018-11-23 08:29:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:29:57,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:29:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1811 states and 2774 transitions. [2018-11-23 08:29:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2774 transitions. [2018-11-23 08:29:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:29:57,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:57,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1817 states and 2782 transitions. [2018-11-23 08:29:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2782 transitions. [2018-11-23 08:29:57,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 08:29:57,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1823 states and 2791 transitions. [2018-11-23 08:29:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2791 transitions. [2018-11-23 08:29:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:57,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1834 states and 2811 transitions. [2018-11-23 08:29:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2811 transitions. [2018-11-23 08:29:58,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:29:58,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1842 states and 2823 transitions. [2018-11-23 08:29:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2823 transitions. [2018-11-23 08:29:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:58,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1847 states and 2830 transitions. [2018-11-23 08:29:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2830 transitions. [2018-11-23 08:29:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:58,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1852 states and 2837 transitions. [2018-11-23 08:29:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2837 transitions. [2018-11-23 08:29:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:58,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1861 states and 2852 transitions. [2018-11-23 08:29:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2852 transitions. [2018-11-23 08:29:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:29:58,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:29:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1862 states and 2853 transitions. [2018-11-23 08:29:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2853 transitions. [2018-11-23 08:29:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:29:59,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:29:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1866 states and 2859 transitions. [2018-11-23 08:29:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2859 transitions. [2018-11-23 08:29:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:29:59,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:29:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1868 states and 2861 transitions. [2018-11-23 08:29:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2861 transitions. [2018-11-23 08:29:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:59,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:29:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:59,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1869 states and 2862 transitions. [2018-11-23 08:29:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2862 transitions. [2018-11-23 08:29:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:29:59,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:29:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:29:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:29:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:29:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1870 states and 2863 transitions. [2018-11-23 08:29:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2863 transitions. [2018-11-23 08:29:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 08:29:59,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1872 states and 2865 transitions. [2018-11-23 08:30:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2865 transitions. [2018-11-23 08:30:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 08:30:00,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1878 states and 2873 transitions. [2018-11-23 08:30:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2873 transitions. [2018-11-23 08:30:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 08:30:00,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1884 states and 2882 transitions. [2018-11-23 08:30:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2882 transitions. [2018-11-23 08:30:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 08:30:00,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1892 states and 2894 transitions. [2018-11-23 08:30:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2894 transitions. [2018-11-23 08:30:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:30:00,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1897 states and 2901 transitions. [2018-11-23 08:30:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2901 transitions. [2018-11-23 08:30:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:30:01,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1906 states and 2916 transitions. [2018-11-23 08:30:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2916 transitions. [2018-11-23 08:30:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 08:30:01,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1910 states and 2922 transitions. [2018-11-23 08:30:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2922 transitions. [2018-11-23 08:30:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 08:30:01,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:01,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1912 states and 2924 transitions. [2018-11-23 08:30:01,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2924 transitions. [2018-11-23 08:30:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:30:01,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:01,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1913 states and 2925 transitions. [2018-11-23 08:30:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2925 transitions. [2018-11-23 08:30:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:30:01,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1914 states and 2926 transitions. [2018-11-23 08:30:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2926 transitions. [2018-11-23 08:30:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 08:30:02,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:02,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1916 states and 2928 transitions. [2018-11-23 08:30:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2928 transitions. [2018-11-23 08:30:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 08:30:02,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1922 states and 2937 transitions. [2018-11-23 08:30:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2937 transitions. [2018-11-23 08:30:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 08:30:02,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:02,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1930 states and 2949 transitions. [2018-11-23 08:30:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2949 transitions. [2018-11-23 08:30:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 08:30:02,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1935 states and 2956 transitions. [2018-11-23 08:30:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2956 transitions. [2018-11-23 08:30:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 08:30:02,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:03,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:03,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1937 states and 2960 transitions. [2018-11-23 08:30:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2960 transitions. [2018-11-23 08:30:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 08:30:03,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:03,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1946 states and 2975 transitions. [2018-11-23 08:30:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2975 transitions. [2018-11-23 08:30:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 08:30:03,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:03,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1950 states and 2981 transitions. [2018-11-23 08:30:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2981 transitions. [2018-11-23 08:30:03,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 08:30:03,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1952 states and 2983 transitions. [2018-11-23 08:30:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2983 transitions. [2018-11-23 08:30:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 08:30:03,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1956 states and 2989 transitions. [2018-11-23 08:30:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2989 transitions. [2018-11-23 08:30:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 08:30:03,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1958 states and 2991 transitions. [2018-11-23 08:30:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2991 transitions. [2018-11-23 08:30:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 08:30:04,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1960 states and 2993 transitions. [2018-11-23 08:30:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2993 transitions. [2018-11-23 08:30:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 08:30:04,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1966 states and 3004 transitions. [2018-11-23 08:30:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3004 transitions. [2018-11-23 08:30:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 08:30:04,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:04,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1974 states and 3016 transitions. [2018-11-23 08:30:04,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3016 transitions. [2018-11-23 08:30:04,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 08:30:04,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:04,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1976 states and 3020 transitions. [2018-11-23 08:30:04,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3020 transitions. [2018-11-23 08:30:04,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 08:30:04,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1980 states and 3026 transitions. [2018-11-23 08:30:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3026 transitions. [2018-11-23 08:30:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 08:30:05,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1982 states and 3028 transitions. [2018-11-23 08:30:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3028 transitions. [2018-11-23 08:30:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 08:30:05,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1984 states and 3030 transitions. [2018-11-23 08:30:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3030 transitions. [2018-11-23 08:30:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:05,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1987 states and 3034 transitions. [2018-11-23 08:30:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3034 transitions. [2018-11-23 08:30:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:05,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1989 states and 3036 transitions. [2018-11-23 08:30:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3036 transitions. [2018-11-23 08:30:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 08:30:05,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1995 states and 3047 transitions. [2018-11-23 08:30:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3047 transitions. [2018-11-23 08:30:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 08:30:06,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2003 states and 3060 transitions. [2018-11-23 08:30:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3060 transitions. [2018-11-23 08:30:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 08:30:06,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2005 states and 3064 transitions. [2018-11-23 08:30:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3064 transitions. [2018-11-23 08:30:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 08:30:06,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:06,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 2010 states and 3073 transitions. [2018-11-23 08:30:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3073 transitions. [2018-11-23 08:30:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 08:30:06,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2014 states and 3079 transitions. [2018-11-23 08:30:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3079 transitions. [2018-11-23 08:30:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 08:30:06,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2016 states and 3081 transitions. [2018-11-23 08:30:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3081 transitions. [2018-11-23 08:30:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:07,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2019 states and 3085 transitions. [2018-11-23 08:30:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3085 transitions. [2018-11-23 08:30:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:07,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:07,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2021 states and 3087 transitions. [2018-11-23 08:30:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3087 transitions. [2018-11-23 08:30:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:07,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 2027 states and 3098 transitions. [2018-11-23 08:30:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3098 transitions. [2018-11-23 08:30:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 08:30:07,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2029 states and 3102 transitions. [2018-11-23 08:30:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3102 transitions. [2018-11-23 08:30:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 08:30:07,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 2037 states and 3114 transitions. [2018-11-23 08:30:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3114 transitions. [2018-11-23 08:30:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 08:30:08,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2045 states and 3127 transitions. [2018-11-23 08:30:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3127 transitions. [2018-11-23 08:30:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 08:30:08,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:08,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2053 states and 3140 transitions. [2018-11-23 08:30:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3140 transitions. [2018-11-23 08:30:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 08:30:08,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2058 states and 3149 transitions. [2018-11-23 08:30:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3149 transitions. [2018-11-23 08:30:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 08:30:08,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:08,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 2062 states and 3155 transitions. [2018-11-23 08:30:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3155 transitions. [2018-11-23 08:30:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 08:30:08,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2064 states and 3157 transitions. [2018-11-23 08:30:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3157 transitions. [2018-11-23 08:30:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:30:09,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2067 states and 3161 transitions. [2018-11-23 08:30:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3161 transitions. [2018-11-23 08:30:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:30:09,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2069 states and 3163 transitions. [2018-11-23 08:30:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3163 transitions. [2018-11-23 08:30:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:09,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 2075 states and 3174 transitions. [2018-11-23 08:30:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3174 transitions. [2018-11-23 08:30:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:09,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2083 states and 3186 transitions. [2018-11-23 08:30:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3186 transitions. [2018-11-23 08:30:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 08:30:09,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2091 states and 3199 transitions. [2018-11-23 08:30:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3199 transitions. [2018-11-23 08:30:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 08:30:10,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:10,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2093 states and 3203 transitions. [2018-11-23 08:30:10,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3203 transitions. [2018-11-23 08:30:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 08:30:10,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2101 states and 3216 transitions. [2018-11-23 08:30:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3216 transitions. [2018-11-23 08:30:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 08:30:10,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 2106 states and 3225 transitions. [2018-11-23 08:30:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3225 transitions. [2018-11-23 08:30:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 08:30:10,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2109 states and 3229 transitions. [2018-11-23 08:30:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3229 transitions. [2018-11-23 08:30:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 08:30:10,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2111 states and 3231 transitions. [2018-11-23 08:30:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3231 transitions. [2018-11-23 08:30:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:11,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:11,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2119 states and 3243 transitions. [2018-11-23 08:30:11,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3243 transitions. [2018-11-23 08:30:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:11,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2121 states and 3247 transitions. [2018-11-23 08:30:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3247 transitions. [2018-11-23 08:30:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:11,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2129 states and 3260 transitions. [2018-11-23 08:30:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3260 transitions. [2018-11-23 08:30:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:11,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 2131 states and 3264 transitions. [2018-11-23 08:30:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3264 transitions. [2018-11-23 08:30:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:11,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2132 states and 3265 transitions. [2018-11-23 08:30:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3265 transitions. [2018-11-23 08:30:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:12,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:12,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:12,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2133 states and 3265 transitions. [2018-11-23 08:30:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3265 transitions. [2018-11-23 08:30:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:12,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2141 states and 3278 transitions. [2018-11-23 08:30:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3278 transitions. [2018-11-23 08:30:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:12,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2143 states and 3281 transitions. [2018-11-23 08:30:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3281 transitions. [2018-11-23 08:30:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:30:12,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:12,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2148 states and 3290 transitions. [2018-11-23 08:30:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3290 transitions. [2018-11-23 08:30:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 08:30:13,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 2150 states and 3292 transitions. [2018-11-23 08:30:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3292 transitions. [2018-11-23 08:30:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:13,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2158 states and 3304 transitions. [2018-11-23 08:30:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3304 transitions. [2018-11-23 08:30:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 08:30:13,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2160 states and 3306 transitions. [2018-11-23 08:30:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3306 transitions. [2018-11-23 08:30:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:13,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2162 states and 3310 transitions. [2018-11-23 08:30:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3310 transitions. [2018-11-23 08:30:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:13,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 2164 states and 3314 transitions. [2018-11-23 08:30:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3314 transitions. [2018-11-23 08:30:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:14,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2165 states and 3315 transitions. [2018-11-23 08:30:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3315 transitions. [2018-11-23 08:30:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:14,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2166 states and 3315 transitions. [2018-11-23 08:30:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3315 transitions. [2018-11-23 08:30:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:14,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:14,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2174 states and 3328 transitions. [2018-11-23 08:30:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3328 transitions. [2018-11-23 08:30:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:14,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:14,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2174 states and 3327 transitions. [2018-11-23 08:30:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3327 transitions. [2018-11-23 08:30:14,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:30:14,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:14,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2176 states and 3329 transitions. [2018-11-23 08:30:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3329 transitions. [2018-11-23 08:30:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 08:30:15,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2194 states and 3357 transitions. [2018-11-23 08:30:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3357 transitions. [2018-11-23 08:30:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:30:15,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:30:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2210 states and 3381 transitions. [2018-11-23 08:30:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3381 transitions. [2018-11-23 08:30:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:30:15,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 2212 states and 3383 transitions. [2018-11-23 08:30:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3383 transitions. [2018-11-23 08:30:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:30:15,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2214 states and 3387 transitions. [2018-11-23 08:30:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3387 transitions. [2018-11-23 08:30:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 08:30:16,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2216 states and 3389 transitions. [2018-11-23 08:30:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3389 transitions. [2018-11-23 08:30:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:16,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2218 states and 3393 transitions. [2018-11-23 08:30:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3393 transitions. [2018-11-23 08:30:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 08:30:16,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:16,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2220 states and 3395 transitions. [2018-11-23 08:30:16,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3395 transitions. [2018-11-23 08:30:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:16,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2221 states and 3396 transitions. [2018-11-23 08:30:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3396 transitions. [2018-11-23 08:30:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:16,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2222 states and 3396 transitions. [2018-11-23 08:30:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3396 transitions. [2018-11-23 08:30:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:17,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2224 states and 3398 transitions. [2018-11-23 08:30:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3398 transitions. [2018-11-23 08:30:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:30:17,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2227 states and 3406 transitions. [2018-11-23 08:30:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3406 transitions. [2018-11-23 08:30:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 08:30:17,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 2229 states and 3408 transitions. [2018-11-23 08:30:17,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3408 transitions. [2018-11-23 08:30:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:30:17,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2235 states and 3417 transitions. [2018-11-23 08:30:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 3417 transitions. [2018-11-23 08:30:18,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:30:18,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:30:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2251 states and 3441 transitions. [2018-11-23 08:30:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3441 transitions. [2018-11-23 08:30:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:30:18,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:18,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 2254 states and 3445 transitions. [2018-11-23 08:30:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3445 transitions. [2018-11-23 08:30:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:30:18,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2256 states and 3447 transitions. [2018-11-23 08:30:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3447 transitions. [2018-11-23 08:30:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 08:30:18,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2258 states and 3449 transitions. [2018-11-23 08:30:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3449 transitions. [2018-11-23 08:30:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 08:30:19,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:19,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2261 states and 3457 transitions. [2018-11-23 08:30:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3457 transitions. [2018-11-23 08:30:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:30:19,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:19,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2263 states and 3459 transitions. [2018-11-23 08:30:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3459 transitions. [2018-11-23 08:30:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 08:30:19,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:19,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2265 states and 3463 transitions. [2018-11-23 08:30:19,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3463 transitions. [2018-11-23 08:30:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:30:19,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:19,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2267 states and 3465 transitions. [2018-11-23 08:30:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3465 transitions. [2018-11-23 08:30:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:30:19,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2268 states and 3466 transitions. [2018-11-23 08:30:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3466 transitions. [2018-11-23 08:30:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:30:19,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2269 states and 3466 transitions. [2018-11-23 08:30:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3466 transitions. [2018-11-23 08:30:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:30:20,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2271 states and 3468 transitions. [2018-11-23 08:30:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3468 transitions. [2018-11-23 08:30:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:30:20,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2274 states and 3476 transitions. [2018-11-23 08:30:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3476 transitions. [2018-11-23 08:30:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 08:30:20,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2277 states and 3480 transitions. [2018-11-23 08:30:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3480 transitions. [2018-11-23 08:30:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:30:20,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:20,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 2279 states and 3482 transitions. [2018-11-23 08:30:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3482 transitions. [2018-11-23 08:30:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 08:30:20,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2285 states and 3491 transitions. [2018-11-23 08:30:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3491 transitions. [2018-11-23 08:30:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:30:21,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:30:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 2301 states and 3515 transitions. [2018-11-23 08:30:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3515 transitions. [2018-11-23 08:30:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:30:21,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 2304 states and 3519 transitions. [2018-11-23 08:30:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3519 transitions. [2018-11-23 08:30:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 08:30:21,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:21,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2307 states and 3523 transitions. [2018-11-23 08:30:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3523 transitions. [2018-11-23 08:30:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:30:21,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2309 states and 3525 transitions. [2018-11-23 08:30:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3525 transitions. [2018-11-23 08:30:21,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:30:21,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2311 states and 3527 transitions. [2018-11-23 08:30:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3527 transitions. [2018-11-23 08:30:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 08:30:21,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2314 states and 3535 transitions. [2018-11-23 08:30:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3535 transitions. [2018-11-23 08:30:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:30:22,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 2316 states and 3537 transitions. [2018-11-23 08:30:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3537 transitions. [2018-11-23 08:30:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 08:30:22,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2319 states and 3545 transitions. [2018-11-23 08:30:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 3545 transitions. [2018-11-23 08:30:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:30:22,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:22,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2321 states and 3547 transitions. [2018-11-23 08:30:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3547 transitions. [2018-11-23 08:30:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 08:30:22,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2324 states and 3551 transitions. [2018-11-23 08:30:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3551 transitions. [2018-11-23 08:30:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 08:30:22,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2326 states and 3553 transitions. [2018-11-23 08:30:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3553 transitions. [2018-11-23 08:30:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 08:30:23,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2332 states and 3562 transitions. [2018-11-23 08:30:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3562 transitions. [2018-11-23 08:30:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 08:30:23,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:23,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 2333 states and 3564 transitions. [2018-11-23 08:30:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3564 transitions. [2018-11-23 08:30:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 08:30:23,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:30:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 2349 states and 3588 transitions. [2018-11-23 08:30:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3588 transitions. [2018-11-23 08:30:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 08:30:23,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:30:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2351 states and 3590 transitions. [2018-11-23 08:30:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3590 transitions. [2018-11-23 08:30:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:30:23,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2354 states and 3594 transitions. [2018-11-23 08:30:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3594 transitions. [2018-11-23 08:30:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 08:30:24,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2357 states and 3598 transitions. [2018-11-23 08:30:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3598 transitions. [2018-11-23 08:30:24,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 08:30:24,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 2359 states and 3600 transitions. [2018-11-23 08:30:24,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3600 transitions. [2018-11-23 08:30:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:30:24,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:24,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2361 states and 3602 transitions. [2018-11-23 08:30:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3602 transitions. [2018-11-23 08:30:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 08:30:24,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2364 states and 3610 transitions. [2018-11-23 08:30:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3610 transitions. [2018-11-23 08:30:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 08:30:24,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 2367 states and 3618 transitions. [2018-11-23 08:30:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3618 transitions. [2018-11-23 08:30:25,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 08:30:25,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 2370 states and 3626 transitions. [2018-11-23 08:30:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3626 transitions. [2018-11-23 08:30:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 08:30:25,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2373 states and 3630 transitions. [2018-11-23 08:30:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3630 transitions. [2018-11-23 08:30:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:30:25,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 2375 states and 3632 transitions. [2018-11-23 08:30:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3632 transitions. [2018-11-23 08:30:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 08:30:25,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:25,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 2381 states and 3641 transitions. [2018-11-23 08:30:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3641 transitions. [2018-11-23 08:30:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 08:30:25,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:30:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2383 states and 3643 transitions. [2018-11-23 08:30:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3643 transitions. [2018-11-23 08:30:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 08:30:25,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:26,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2386 states and 3647 transitions. [2018-11-23 08:30:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3647 transitions. [2018-11-23 08:30:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 08:30:26,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 2389 states and 3651 transitions. [2018-11-23 08:30:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3651 transitions. [2018-11-23 08:30:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 08:30:26,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 2391 states and 3653 transitions. [2018-11-23 08:30:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3653 transitions. [2018-11-23 08:30:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:30:26,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 2394 states and 3661 transitions. [2018-11-23 08:30:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3661 transitions. [2018-11-23 08:30:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 08:30:26,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 2397 states and 3664 transitions. [2018-11-23 08:30:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3664 transitions. [2018-11-23 08:30:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 08:30:26,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 2400 states and 3672 transitions. [2018-11-23 08:30:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3672 transitions. [2018-11-23 08:30:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 08:30:27,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 2403 states and 3676 transitions. [2018-11-23 08:30:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3676 transitions. [2018-11-23 08:30:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 08:30:27,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:30:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 2405 states and 3678 transitions. [2018-11-23 08:30:27,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3678 transitions. [2018-11-23 08:30:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 08:30:27,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:27,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 2408 states and 3682 transitions. [2018-11-23 08:30:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3682 transitions. [2018-11-23 08:30:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:30:27,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 2411 states and 3685 transitions. [2018-11-23 08:30:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3685 transitions. [2018-11-23 08:30:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:30:27,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 2417 states and 3696 transitions. [2018-11-23 08:30:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3696 transitions. [2018-11-23 08:30:27,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:30:27,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2420 states and 3704 transitions. [2018-11-23 08:30:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3704 transitions. [2018-11-23 08:30:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:30:28,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 2422 states and 3706 transitions. [2018-11-23 08:30:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 3706 transitions. [2018-11-23 08:30:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:30:28,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:28,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 2423 states and 3706 transitions. [2018-11-23 08:30:28,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3706 transitions. [2018-11-23 08:30:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 08:30:28,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:30:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2425 states and 3708 transitions. [2018-11-23 08:30:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3708 transitions. [2018-11-23 08:30:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 08:30:28,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 2435 states and 3724 transitions. [2018-11-23 08:30:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3724 transitions. [2018-11-23 08:30:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 08:30:28,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:29,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2441 states and 3735 transitions. [2018-11-23 08:30:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3735 transitions. [2018-11-23 08:30:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 08:30:29,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:29,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2445 states and 3741 transitions. [2018-11-23 08:30:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3741 transitions. [2018-11-23 08:30:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:30:29,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 2448 states and 3749 transitions. [2018-11-23 08:30:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3749 transitions. [2018-11-23 08:30:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:30:29,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 2451 states and 3752 transitions. [2018-11-23 08:30:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3752 transitions. [2018-11-23 08:30:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:30:29,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 2453 states and 3754 transitions. [2018-11-23 08:30:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3754 transitions. [2018-11-23 08:30:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:30:29,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 2454 states and 3754 transitions. [2018-11-23 08:30:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 3754 transitions. [2018-11-23 08:30:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 08:30:29,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2464 states and 3770 transitions. [2018-11-23 08:30:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3770 transitions. [2018-11-23 08:30:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 08:30:30,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 2470 states and 3781 transitions. [2018-11-23 08:30:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3781 transitions. [2018-11-23 08:30:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 08:30:30,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 2473 states and 3785 transitions. [2018-11-23 08:30:30,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3785 transitions. [2018-11-23 08:30:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 08:30:30,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 2477 states and 3791 transitions. [2018-11-23 08:30:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 3791 transitions. [2018-11-23 08:30:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 08:30:30,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2485 states and 3804 transitions. [2018-11-23 08:30:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3804 transitions. [2018-11-23 08:30:30,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:30:30,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 2488 states and 3807 transitions. [2018-11-23 08:30:31,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3807 transitions. [2018-11-23 08:30:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:30:31,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2490 states and 3809 transitions. [2018-11-23 08:30:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3809 transitions. [2018-11-23 08:30:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:30:31,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2491 states and 3809 transitions. [2018-11-23 08:30:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3809 transitions. [2018-11-23 08:30:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:30:31,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:31,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2498 states and 3821 transitions. [2018-11-23 08:30:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3821 transitions. [2018-11-23 08:30:31,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 08:30:31,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:30:31,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:31,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2509 states and 3838 transitions. [2018-11-23 08:30:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3838 transitions. [2018-11-23 08:30:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 08:30:31,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 2519 states and 3854 transitions. [2018-11-23 08:30:32,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3854 transitions. [2018-11-23 08:30:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 08:30:32,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2525 states and 3865 transitions. [2018-11-23 08:30:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3865 transitions. [2018-11-23 08:30:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:30:32,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:32,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2528 states and 3869 transitions. [2018-11-23 08:30:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3869 transitions. [2018-11-23 08:30:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:30:32,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2532 states and 3875 transitions. [2018-11-23 08:30:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3875 transitions. [2018-11-23 08:30:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 08:30:32,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2533 states and 3877 transitions. [2018-11-23 08:30:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3877 transitions. [2018-11-23 08:30:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:30:32,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2535 states and 3879 transitions. [2018-11-23 08:30:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3879 transitions. [2018-11-23 08:30:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:30:33,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2536 states and 3879 transitions. [2018-11-23 08:30:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3879 transitions. [2018-11-23 08:30:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 08:30:33,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2543 states and 3891 transitions. [2018-11-23 08:30:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3891 transitions. [2018-11-23 08:30:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 08:30:33,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:30:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 2554 states and 3908 transitions. [2018-11-23 08:30:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 3908 transitions. [2018-11-23 08:30:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 08:30:33,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 2556 states and 3910 transitions. [2018-11-23 08:30:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3910 transitions. [2018-11-23 08:30:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:30:33,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2566 states and 3926 transitions. [2018-11-23 08:30:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3926 transitions. [2018-11-23 08:30:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 08:30:33,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2569 states and 3930 transitions. [2018-11-23 08:30:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3930 transitions. [2018-11-23 08:30:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 08:30:34,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2573 states and 3936 transitions. [2018-11-23 08:30:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3936 transitions. [2018-11-23 08:30:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:30:34,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2580 states and 3948 transitions. [2018-11-23 08:30:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3948 transitions. [2018-11-23 08:30:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 08:30:34,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:30:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 2591 states and 3965 transitions. [2018-11-23 08:30:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3965 transitions. [2018-11-23 08:30:34,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 08:30:34,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2593 states and 3967 transitions. [2018-11-23 08:30:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3967 transitions. [2018-11-23 08:30:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:30:34,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2596 states and 3971 transitions. [2018-11-23 08:30:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3971 transitions. [2018-11-23 08:30:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 08:30:35,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 2603 states and 3983 transitions. [2018-11-23 08:30:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3983 transitions. [2018-11-23 08:30:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 08:30:35,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:35,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:30:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2614 states and 4000 transitions. [2018-11-23 08:30:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 4000 transitions. [2018-11-23 08:30:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:30:35,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:35,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 2616 states and 4002 transitions. [2018-11-23 08:30:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4002 transitions. [2018-11-23 08:30:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 08:30:35,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 2618 states and 4004 transitions. [2018-11-23 08:30:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4004 transitions. [2018-11-23 08:30:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 08:30:35,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 2623 states and 4013 transitions. [2018-11-23 08:30:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4013 transitions. [2018-11-23 08:30:36,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:30:36,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 2624 states and 4013 transitions. [2018-11-23 08:30:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4013 transitions. [2018-11-23 08:30:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:30:36,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 2628 states and 4019 transitions. [2018-11-23 08:30:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4019 transitions. [2018-11-23 08:30:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:30:36,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:30:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 2632 states and 4024 transitions. [2018-11-23 08:30:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4024 transitions. [2018-11-23 08:30:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:30:37,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:38,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 2636 states and 4033 transitions. [2018-11-23 08:30:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 4033 transitions. [2018-11-23 08:30:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 08:30:38,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:38,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2646 states and 4050 transitions. [2018-11-23 08:30:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4050 transitions. [2018-11-23 08:30:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:30:38,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2650 states and 4056 transitions. [2018-11-23 08:30:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4056 transitions. [2018-11-23 08:30:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:30:38,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2660 states and 4073 transitions. [2018-11-23 08:30:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 4073 transitions. [2018-11-23 08:30:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:30:38,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2664 states and 4079 transitions. [2018-11-23 08:30:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4079 transitions. [2018-11-23 08:30:38,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:30:38,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:39,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:40,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2719 states and 4377 transitions. [2018-11-23 08:30:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 4377 transitions. [2018-11-23 08:30:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 08:30:40,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:41,028 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2729 states and 4394 transitions. [2018-11-23 08:30:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4394 transitions. [2018-11-23 08:30:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 08:30:41,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2733 states and 4400 transitions. [2018-11-23 08:30:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 4400 transitions. [2018-11-23 08:30:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:30:41,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:42,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2788 states and 4698 transitions. [2018-11-23 08:30:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4698 transitions. [2018-11-23 08:30:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:30:43,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2798 states and 4715 transitions. [2018-11-23 08:30:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4715 transitions. [2018-11-23 08:30:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:30:43,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:44,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2853 states and 5009 transitions. [2018-11-23 08:30:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5009 transitions. [2018-11-23 08:30:45,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:30:45,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:46,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2855 states and 5009 transitions. [2018-11-23 08:30:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 5009 transitions. [2018-11-23 08:30:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:30:46,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:47,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:30:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 2910 states and 5305 transitions. [2018-11-23 08:30:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 5305 transitions. [2018-11-23 08:30:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:30:47,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:30:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 2913 states and 5310 transitions. [2018-11-23 08:30:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5310 transitions. [2018-11-23 08:30:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:30:48,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 2920 states and 5319 transitions. [2018-11-23 08:30:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5319 transitions. [2018-11-23 08:30:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:30:49,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 2923 states and 5321 transitions. [2018-11-23 08:30:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5321 transitions. [2018-11-23 08:30:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 08:30:49,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2928 states and 5329 transitions. [2018-11-23 08:30:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 5329 transitions. [2018-11-23 08:30:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:30:49,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:50,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:50,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2930 states and 5329 transitions. [2018-11-23 08:30:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5329 transitions. [2018-11-23 08:30:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:30:50,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2937 states and 5338 transitions. [2018-11-23 08:30:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 5338 transitions. [2018-11-23 08:30:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:30:51,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2940 states and 5340 transitions. [2018-11-23 08:30:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5340 transitions. [2018-11-23 08:30:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:30:51,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2945 states and 5348 transitions. [2018-11-23 08:30:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 5348 transitions. [2018-11-23 08:30:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 08:30:51,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:30:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:52,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2950 states and 5357 transitions. [2018-11-23 08:30:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5357 transitions. [2018-11-23 08:30:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:30:52,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:53,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2952 states and 5357 transitions. [2018-11-23 08:30:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5357 transitions. [2018-11-23 08:30:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:30:53,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:30:54,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 2954 states and 5366 transitions. [2018-11-23 08:30:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5366 transitions. [2018-11-23 08:30:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:30:54,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 2961 states and 5375 transitions. [2018-11-23 08:30:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 5375 transitions. [2018-11-23 08:30:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:30:55,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 2964 states and 5377 transitions. [2018-11-23 08:30:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 5377 transitions. [2018-11-23 08:30:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 08:30:55,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2967 states and 5382 transitions. [2018-11-23 08:30:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 5382 transitions. [2018-11-23 08:30:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:30:56,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:30:57,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2968 states and 5382 transitions. [2018-11-23 08:30:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 5382 transitions. [2018-11-23 08:30:57,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:30:57,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:30:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2973 states and 5391 transitions. [2018-11-23 08:30:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 5391 transitions. [2018-11-23 08:30:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:30:57,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:58,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2975 states and 5391 transitions. [2018-11-23 08:30:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 5391 transitions. [2018-11-23 08:30:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:30:58,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2982 states and 5400 transitions. [2018-11-23 08:30:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 5400 transitions. [2018-11-23 08:30:59,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:30:59,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:30:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2985 states and 5402 transitions. [2018-11-23 08:30:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5402 transitions. [2018-11-23 08:30:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:30:59,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:59,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2990 states and 5411 transitions. [2018-11-23 08:30:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 5411 transitions. [2018-11-23 08:30:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:30:59,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:30:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:30:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:30:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2991 states and 5411 transitions. [2018-11-23 08:30:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 5411 transitions. [2018-11-23 08:30:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:30:59,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:02,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 2992 states and 5413 transitions. [2018-11-23 08:31:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 5413 transitions. [2018-11-23 08:31:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:31:02,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2994 states and 5419 transitions. [2018-11-23 08:31:03,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5419 transitions. [2018-11-23 08:31:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:31:03,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:31:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 2999 states and 5428 transitions. [2018-11-23 08:31:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5428 transitions. [2018-11-23 08:31:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:31:03,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 3000 states and 5429 transitions. [2018-11-23 08:31:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5429 transitions. [2018-11-23 08:31:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:31:05,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 3008 states and 5446 transitions. [2018-11-23 08:31:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5446 transitions. [2018-11-23 08:31:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:31:05,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 3009 states and 5447 transitions. [2018-11-23 08:31:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 5447 transitions. [2018-11-23 08:31:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 08:31:05,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:31:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 3010 states and 5447 transitions. [2018-11-23 08:31:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5447 transitions. [2018-11-23 08:31:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:31:05,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 3011 states and 5448 transitions. [2018-11-23 08:31:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5448 transitions. [2018-11-23 08:31:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:31:06,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 08:31:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 3017 states and 5456 transitions. [2018-11-23 08:31:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5456 transitions. [2018-11-23 08:31:06,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:31:06,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:07,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:31:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 3026 states and 5461 transitions. [2018-11-23 08:31:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 5461 transitions. [2018-11-23 08:31:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:31:07,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 3027 states and 5462 transitions. [2018-11-23 08:31:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5462 transitions. [2018-11-23 08:31:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:31:08,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 3035 states and 5479 transitions. [2018-11-23 08:31:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5479 transitions. [2018-11-23 08:31:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:31:08,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:08,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3036 states and 5480 transitions. [2018-11-23 08:31:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 5480 transitions. [2018-11-23 08:31:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:31:08,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 3037 states and 5481 transitions. [2018-11-23 08:31:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 5481 transitions. [2018-11-23 08:31:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:31:10,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 08:31:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 3043 states and 5489 transitions. [2018-11-23 08:31:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 5489 transitions. [2018-11-23 08:31:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:31:10,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:11,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:31:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 3052 states and 5494 transitions. [2018-11-23 08:31:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 5494 transitions. [2018-11-23 08:31:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:31:11,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 3053 states and 5495 transitions. [2018-11-23 08:31:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 5495 transitions. [2018-11-23 08:31:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:31:12,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:12,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 3061 states and 5512 transitions. [2018-11-23 08:31:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 5512 transitions. [2018-11-23 08:31:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:31:12,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3064 states and 5516 transitions. [2018-11-23 08:31:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5516 transitions. [2018-11-23 08:31:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:31:13,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 3065 states and 5517 transitions. [2018-11-23 08:31:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 5517 transitions. [2018-11-23 08:31:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:31:13,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 3066 states and 5518 transitions. [2018-11-23 08:31:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5518 transitions. [2018-11-23 08:31:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:31:15,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 08:31:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 3072 states and 5526 transitions. [2018-11-23 08:31:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 5526 transitions. [2018-11-23 08:31:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:31:15,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:16,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:31:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 3081 states and 5531 transitions. [2018-11-23 08:31:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5531 transitions. [2018-11-23 08:31:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:31:16,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 3089 states and 5548 transitions. [2018-11-23 08:31:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 5548 transitions. [2018-11-23 08:31:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:31:17,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 3090 states and 5549 transitions. [2018-11-23 08:31:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 5549 transitions. [2018-11-23 08:31:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:31:17,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 3092 states and 5554 transitions. [2018-11-23 08:31:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5554 transitions. [2018-11-23 08:31:17,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:31:17,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 3095 states and 5558 transitions. [2018-11-23 08:31:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 5558 transitions. [2018-11-23 08:31:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:31:18,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:18,492 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 3096 states and 5558 transitions. [2018-11-23 08:31:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 5558 transitions. [2018-11-23 08:31:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:31:18,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:18,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 3097 states and 5559 transitions. [2018-11-23 08:31:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 5559 transitions. [2018-11-23 08:31:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:31:18,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 3098 states and 5560 transitions. [2018-11-23 08:31:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 5560 transitions. [2018-11-23 08:31:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:31:20,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:20,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 08:31:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 3104 states and 5568 transitions. [2018-11-23 08:31:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5568 transitions. [2018-11-23 08:31:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:31:20,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:21,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:31:21,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 3106 states and 5568 transitions. [2018-11-23 08:31:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 5568 transitions. [2018-11-23 08:31:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:31:21,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:21,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 3108 states and 5573 transitions. [2018-11-23 08:31:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 5573 transitions. [2018-11-23 08:31:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:31:21,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:22,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:31:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 3117 states and 5578 transitions. [2018-11-23 08:31:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5578 transitions. [2018-11-23 08:31:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:31:22,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 3118 states and 5579 transitions. [2018-11-23 08:31:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 5579 transitions. [2018-11-23 08:31:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:31:23,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:23,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 3121 states and 5583 transitions. [2018-11-23 08:31:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 5583 transitions. [2018-11-23 08:31:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:31:23,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 3122 states and 5583 transitions. [2018-11-23 08:31:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5583 transitions. [2018-11-23 08:31:24,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:31:24,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 3123 states and 5585 transitions. [2018-11-23 08:31:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5585 transitions. [2018-11-23 08:31:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:31:24,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 3124 states and 5586 transitions. [2018-11-23 08:31:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5586 transitions. [2018-11-23 08:31:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:31:25,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:26,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:31:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:26,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 3126 states and 5586 transitions. [2018-11-23 08:31:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 5586 transitions. [2018-11-23 08:31:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:31:26,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:27,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3128 states and 5591 transitions. [2018-11-23 08:31:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 5591 transitions. [2018-11-23 08:31:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:31:27,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 3131 states and 5595 transitions. [2018-11-23 08:31:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 5595 transitions. [2018-11-23 08:31:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:31:27,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 3132 states and 5595 transitions. [2018-11-23 08:31:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5595 transitions. [2018-11-23 08:31:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:31:28,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 3133 states and 5596 transitions. [2018-11-23 08:31:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 5596 transitions. [2018-11-23 08:31:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:31:30,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:31,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:31:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 3135 states and 5596 transitions. [2018-11-23 08:31:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 5596 transitions. [2018-11-23 08:31:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:31:31,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 3137 states and 5601 transitions. [2018-11-23 08:31:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 5601 transitions. [2018-11-23 08:31:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:31:31,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:31:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 3138 states and 5601 transitions. [2018-11-23 08:31:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5601 transitions. [2018-11-23 08:31:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:31:31,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 3139 states and 5602 transitions. [2018-11-23 08:31:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 5602 transitions. [2018-11-23 08:31:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:31:35,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:36,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:31:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:31:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 3141 states and 5602 transitions. [2018-11-23 08:31:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5602 transitions. [2018-11-23 08:31:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:31:36,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 3145 states and 5612 transitions. [2018-11-23 08:31:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5612 transitions. [2018-11-23 08:31:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:31:38,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:38,403 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 3149 states and 5619 transitions. [2018-11-23 08:31:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5619 transitions. [2018-11-23 08:31:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:31:38,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 3150 states and 5620 transitions. [2018-11-23 08:31:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 5620 transitions. [2018-11-23 08:31:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:31:41,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 3154 states and 5627 transitions. [2018-11-23 08:31:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5627 transitions. [2018-11-23 08:31:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:31:42,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 3160 states and 5639 transitions. [2018-11-23 08:31:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 5639 transitions. [2018-11-23 08:31:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:31:45,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 3161 states and 5640 transitions. [2018-11-23 08:31:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5640 transitions. [2018-11-23 08:31:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:31:47,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 3162 states and 5641 transitions. [2018-11-23 08:31:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5641 transitions. [2018-11-23 08:31:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:31:48,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 3166 states and 5649 transitions. [2018-11-23 08:31:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5649 transitions. [2018-11-23 08:31:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:31:49,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 3167 states and 5650 transitions. [2018-11-23 08:31:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 5650 transitions. [2018-11-23 08:31:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:31:53,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 3168 states and 5651 transitions. [2018-11-23 08:31:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 5651 transitions. [2018-11-23 08:31:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:31:53,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 3169 states and 5652 transitions. [2018-11-23 08:31:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5652 transitions. [2018-11-23 08:31:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:31:54,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 3170 states and 5653 transitions. [2018-11-23 08:31:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5653 transitions. [2018-11-23 08:31:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:31:54,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:54,503 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:31:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 3174 states and 5661 transitions. [2018-11-23 08:31:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 5661 transitions. [2018-11-23 08:31:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:31:55,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:31:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:31:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:31:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 3175 states and 5662 transitions. [2018-11-23 08:31:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5662 transitions. [2018-11-23 08:31:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:31:59,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:31:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 3176 states and 5663 transitions. [2018-11-23 08:32:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5663 transitions. [2018-11-23 08:32:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:32:00,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5718 states to 3178 states and 5665 transitions. [2018-11-23 08:32:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 5665 transitions. [2018-11-23 08:32:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:32:00,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:01,039 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 3179 states and 5666 transitions. [2018-11-23 08:32:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5666 transitions. [2018-11-23 08:32:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:32:01,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 3180 states and 5667 transitions. [2018-11-23 08:32:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5667 transitions. [2018-11-23 08:32:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:32:01,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3181 states and 5668 transitions. [2018-11-23 08:32:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 5668 transitions. [2018-11-23 08:32:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:32:02,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 3182 states and 5669 transitions. [2018-11-23 08:32:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5669 transitions. [2018-11-23 08:32:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:32:05,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 3187 states and 5678 transitions. [2018-11-23 08:32:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5678 transitions. [2018-11-23 08:32:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:32:05,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 3189 states and 5680 transitions. [2018-11-23 08:32:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 5680 transitions. [2018-11-23 08:32:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:32:06,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 3191 states and 5682 transitions. [2018-11-23 08:32:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5682 transitions. [2018-11-23 08:32:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:32:06,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:08,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:32:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:32:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5797 states to 3227 states and 5741 transitions. [2018-11-23 08:32:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 5741 transitions. [2018-11-23 08:32:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:32:09,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:10,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 3228 states and 5742 transitions. [2018-11-23 08:32:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5742 transitions. [2018-11-23 08:32:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:32:10,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 3233 states and 5751 transitions. [2018-11-23 08:32:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 5751 transitions. [2018-11-23 08:32:11,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:32:11,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5809 states to 3235 states and 5753 transitions. [2018-11-23 08:32:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5753 transitions. [2018-11-23 08:32:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 08:32:11,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:12,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:32:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:32:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 3271 states and 5812 transitions. [2018-11-23 08:32:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 5812 transitions. [2018-11-23 08:32:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:32:14,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 3272 states and 5813 transitions. [2018-11-23 08:32:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 5813 transitions. [2018-11-23 08:32:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:32:19,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 3277 states and 5822 transitions. [2018-11-23 08:32:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5822 transitions. [2018-11-23 08:32:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:32:19,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 3279 states and 5824 transitions. [2018-11-23 08:32:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5824 transitions. [2018-11-23 08:32:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:32:19,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 3281 states and 5827 transitions. [2018-11-23 08:32:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5827 transitions. [2018-11-23 08:32:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 08:32:20,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:21,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:32:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:32:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 3317 states and 5880 transitions. [2018-11-23 08:32:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 5880 transitions. [2018-11-23 08:32:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 08:32:22,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 2 proven. 153 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 3318 states and 5881 transitions. [2018-11-23 08:32:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 5881 transitions. [2018-11-23 08:32:24,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:32:24,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:25,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 3326 states and 5892 transitions. [2018-11-23 08:32:25,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5892 transitions. [2018-11-23 08:32:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:32:25,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:25,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 3328 states and 5894 transitions. [2018-11-23 08:32:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 5894 transitions. [2018-11-23 08:32:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:32:25,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 3333 states and 5903 transitions. [2018-11-23 08:32:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 5903 transitions. [2018-11-23 08:32:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:32:25,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:26,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 3334 states and 5903 transitions. [2018-11-23 08:32:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 5903 transitions. [2018-11-23 08:32:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:32:26,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:26,601 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 3336 states and 5905 transitions. [2018-11-23 08:32:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5905 transitions. [2018-11-23 08:32:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:32:26,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 3338 states and 5908 transitions. [2018-11-23 08:32:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 5908 transitions. [2018-11-23 08:32:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 08:32:26,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:28,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:32:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:32:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 3374 states and 5964 transitions. [2018-11-23 08:32:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 5964 transitions. [2018-11-23 08:32:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 08:32:29,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 2 proven. 171 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 3375 states and 5965 transitions. [2018-11-23 08:32:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 5965 transitions. [2018-11-23 08:32:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:32:32,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 3383 states and 5976 transitions. [2018-11-23 08:32:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 5976 transitions. [2018-11-23 08:32:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:32:33,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:33,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 3385 states and 5978 transitions. [2018-11-23 08:32:33,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 5978 transitions. [2018-11-23 08:32:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:32:33,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:33,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 3387 states and 5981 transitions. [2018-11-23 08:32:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 5981 transitions. [2018-11-23 08:32:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:32:33,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6045 states to 3389 states and 5983 transitions. [2018-11-23 08:32:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 5983 transitions. [2018-11-23 08:32:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:32:34,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:32:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 3400 states and 5995 transitions. [2018-11-23 08:32:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 5995 transitions. [2018-11-23 08:32:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 08:32:35,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 190 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 3401 states and 5996 transitions. [2018-11-23 08:32:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 5996 transitions. [2018-11-23 08:32:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:32:37,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 3409 states and 6007 transitions. [2018-11-23 08:32:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 6007 transitions. [2018-11-23 08:32:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:32:38,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 3411 states and 6010 transitions. [2018-11-23 08:32:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 6010 transitions. [2018-11-23 08:32:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:32:39,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 3417 states and 6019 transitions. [2018-11-23 08:32:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 6019 transitions. [2018-11-23 08:32:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:32:39,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 3419 states and 6021 transitions. [2018-11-23 08:32:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 6021 transitions. [2018-11-23 08:32:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:32:40,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 3421 states and 6024 transitions. [2018-11-23 08:32:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 6024 transitions. [2018-11-23 08:32:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:32:40,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 3423 states and 6026 transitions. [2018-11-23 08:32:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 6026 transitions. [2018-11-23 08:32:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:32:40,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:32:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 3434 states and 6038 transitions. [2018-11-23 08:32:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 6038 transitions. [2018-11-23 08:32:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:32:41,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 08:32:42,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 3435 states and 6038 transitions. [2018-11-23 08:32:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 6038 transitions. [2018-11-23 08:32:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 08:32:42,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:43,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:32:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:32:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 3440 states and 6063 transitions. [2018-11-23 08:32:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 6063 transitions. [2018-11-23 08:32:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 08:32:44,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 3441 states and 6064 transitions. [2018-11-23 08:32:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 6064 transitions. [2018-11-23 08:32:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:32:46,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 3449 states and 6075 transitions. [2018-11-23 08:32:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 6075 transitions. [2018-11-23 08:32:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:32:46,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:46,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6151 states to 3453 states and 6089 transitions. [2018-11-23 08:32:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 6089 transitions. [2018-11-23 08:32:46,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:32:46,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 3455 states and 6092 transitions. [2018-11-23 08:32:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6092 transitions. [2018-11-23 08:32:47,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:32:47,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 3457 states and 6094 transitions. [2018-11-23 08:32:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6094 transitions. [2018-11-23 08:32:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:32:47,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 3463 states and 6103 transitions. [2018-11-23 08:32:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 6103 transitions. [2018-11-23 08:32:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:32:48,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 3465 states and 6105 transitions. [2018-11-23 08:32:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6105 transitions. [2018-11-23 08:32:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:32:48,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:32:49,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6179 states to 3476 states and 6117 transitions. [2018-11-23 08:32:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 6117 transitions. [2018-11-23 08:32:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:32:49,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 08:32:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6179 states to 3477 states and 6117 transitions. [2018-11-23 08:32:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 6117 transitions. [2018-11-23 08:32:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:32:50,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:51,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:32:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:32:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 3482 states and 6142 transitions. [2018-11-23 08:32:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 6142 transitions. [2018-11-23 08:32:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:32:51,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 2 proven. 231 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 3483 states and 6143 transitions. [2018-11-23 08:32:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 6143 transitions. [2018-11-23 08:32:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:32:56,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 3489 states and 6152 transitions. [2018-11-23 08:32:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 6152 transitions. [2018-11-23 08:32:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:32:57,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 3493 states and 6166 transitions. [2018-11-23 08:32:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 6166 transitions. [2018-11-23 08:32:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:32:57,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:32:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6231 states to 3495 states and 6169 transitions. [2018-11-23 08:32:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 6169 transitions. [2018-11-23 08:32:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:32:57,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:32:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 3497 states and 6171 transitions. [2018-11-23 08:32:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 6171 transitions. [2018-11-23 08:32:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:32:57,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:32:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:32:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 3498 states and 6172 transitions. [2018-11-23 08:32:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 6172 transitions. [2018-11-23 08:32:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:32:59,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:32:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:32:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:32:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 3509 states and 6184 transitions. [2018-11-23 08:33:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 6184 transitions. [2018-11-23 08:33:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:33:00,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 08:33:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 3510 states and 6184 transitions. [2018-11-23 08:33:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 6184 transitions. [2018-11-23 08:33:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 08:33:00,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:02,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:33:02,274 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:33:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 3515 states and 6209 transitions. [2018-11-23 08:33:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 6209 transitions. [2018-11-23 08:33:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:33:02,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:33:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 3516 states and 6210 transitions. [2018-11-23 08:33:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 6210 transitions. [2018-11-23 08:33:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:33:05,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:33:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 3518 states and 6213 transitions. [2018-11-23 08:33:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 6213 transitions. [2018-11-23 08:33:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:33:05,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6289 states to 3522 states and 6227 transitions. [2018-11-23 08:33:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 6227 transitions. [2018-11-23 08:33:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:33:05,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:33:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3528 states and 6236 transitions. [2018-11-23 08:33:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 6236 transitions. [2018-11-23 08:33:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:33:06,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:33:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 3529 states and 6237 transitions. [2018-11-23 08:33:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 6237 transitions. [2018-11-23 08:33:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:33:07,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6301 states to 3531 states and 6239 transitions. [2018-11-23 08:33:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 6239 transitions. [2018-11-23 08:33:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:33:07,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 08:33:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6301 states to 3532 states and 6239 transitions. [2018-11-23 08:33:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 6239 transitions. [2018-11-23 08:33:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:33:08,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:10,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:33:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:33:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 3537 states and 6264 transitions. [2018-11-23 08:33:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 6264 transitions. [2018-11-23 08:33:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:33:10,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 276 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:33:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 3538 states and 6264 transitions. [2018-11-23 08:33:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 6264 transitions. [2018-11-23 08:33:13,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:33:13,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:33:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 3539 states and 6266 transitions. [2018-11-23 08:33:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 6266 transitions. [2018-11-23 08:33:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:33:14,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 3543 states and 6280 transitions. [2018-11-23 08:33:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 6280 transitions. [2018-11-23 08:33:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:33:14,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:33:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 3544 states and 6281 transitions. [2018-11-23 08:33:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 6281 transitions. [2018-11-23 08:33:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:33:15,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6345 states to 3546 states and 6283 transitions. [2018-11-23 08:33:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 6283 transitions. [2018-11-23 08:33:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:33:15,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 3547 states and 6284 transitions. [2018-11-23 08:33:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 6284 transitions. [2018-11-23 08:33:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 08:33:15,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-11-23 08:33:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6379 states to 3554 states and 6302 transitions. [2018-11-23 08:33:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 6302 transitions. [2018-11-23 08:33:24,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:33:24,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:33:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 3555 states and 6303 transitions. [2018-11-23 08:33:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 6303 transitions. [2018-11-23 08:33:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:33:25,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:25,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 3557 states and 6305 transitions. [2018-11-23 08:33:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 6305 transitions. [2018-11-23 08:33:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:33:25,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6383 states to 3558 states and 6306 transitions. [2018-11-23 08:33:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 6306 transitions. [2018-11-23 08:33:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:33:26,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 3559 states and 6307 transitions. [2018-11-23 08:33:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 6307 transitions. [2018-11-23 08:33:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:33:26,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 3561 states and 6309 transitions. [2018-11-23 08:33:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 6309 transitions. [2018-11-23 08:33:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:33:26,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 3562 states and 6310 transitions. [2018-11-23 08:33:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 6310 transitions. [2018-11-23 08:33:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:33:26,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6388 states to 3563 states and 6311 transitions. [2018-11-23 08:33:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 6311 transitions. [2018-11-23 08:33:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:33:27,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 3564 states and 6312 transitions. [2018-11-23 08:33:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 6312 transitions. [2018-11-23 08:33:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:33:27,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 3565 states and 6313 transitions. [2018-11-23 08:33:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 6313 transitions. [2018-11-23 08:33:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:33:27,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 3566 states and 6314 transitions. [2018-11-23 08:33:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 6314 transitions. [2018-11-23 08:33:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:33:28,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 3567 states and 6315 transitions. [2018-11-23 08:33:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 6315 transitions. [2018-11-23 08:33:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:33:28,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:28,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:28,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6393 states to 3568 states and 6316 transitions. [2018-11-23 08:33:28,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6316 transitions. [2018-11-23 08:33:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:33:28,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:33:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 3576 states and 6330 transitions. [2018-11-23 08:33:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 6330 transitions. [2018-11-23 08:33:29,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:33:29,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:33:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:31,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6412 states to 3580 states and 6335 transitions. [2018-11-23 08:33:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 6335 transitions. [2018-11-23 08:33:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:33:31,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 3581 states and 6336 transitions. [2018-11-23 08:33:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 6336 transitions. [2018-11-23 08:33:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:33:31,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 3582 states and 6337 transitions. [2018-11-23 08:33:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3582 states and 6337 transitions. [2018-11-23 08:33:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:33:32,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:32,472 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 3583 states and 6338 transitions. [2018-11-23 08:33:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 6338 transitions. [2018-11-23 08:33:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:33:32,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:33:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 3583 states and 6329 transitions. [2018-11-23 08:33:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 6329 transitions. [2018-11-23 08:33:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:33:33,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:33:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6409 states to 3585 states and 6332 transitions. [2018-11-23 08:33:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 6332 transitions. [2018-11-23 08:33:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:33:34,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:33:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6423 states to 3593 states and 6346 transitions. [2018-11-23 08:33:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 6346 transitions. [2018-11-23 08:33:35,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:33:35,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 3594 states and 6347 transitions. [2018-11-23 08:33:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3594 states and 6347 transitions. [2018-11-23 08:33:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:33:35,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 3595 states and 6348 transitions. [2018-11-23 08:33:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 6348 transitions. [2018-11-23 08:33:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:33:35,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:33:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6428 states to 3597 states and 6351 transitions. [2018-11-23 08:33:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6351 transitions. [2018-11-23 08:33:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:33:36,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:33:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6442 states to 3605 states and 6365 transitions. [2018-11-23 08:33:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3605 states and 6365 transitions. [2018-11-23 08:33:37,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:33:37,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:33:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6443 states to 3606 states and 6366 transitions. [2018-11-23 08:33:38,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 6366 transitions. [2018-11-23 08:33:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:33:38,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:33:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6446 states to 3608 states and 6369 transitions. [2018-11-23 08:33:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 6369 transitions. [2018-11-23 08:33:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:33:39,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:40,660 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:33:40,690 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 08:33:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:33:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6475 states to 3636 states and 6397 transitions. [2018-11-23 08:33:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 6397 transitions. [2018-11-23 08:33:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 08:33:59,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:33:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:33:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:34:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 3644 states and 6411 transitions. [2018-11-23 08:34:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 6411 transitions. [2018-11-23 08:34:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:34:00,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:34:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 3647 states and 6415 transitions. [2018-11-23 08:34:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 6415 transitions. [2018-11-23 08:34:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 08:34:02,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:34:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6495 states to 3649 states and 6417 transitions. [2018-11-23 08:34:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 6417 transitions. [2018-11-23 08:34:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:34:03,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:34:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 3651 states and 6420 transitions. [2018-11-23 08:34:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 6420 transitions. [2018-11-23 08:34:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:34:04,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 08:34:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 3655 states and 6414 transitions. [2018-11-23 08:34:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 6414 transitions. [2018-11-23 08:34:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:34:08,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 08:34:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 3651 states and 6395 transitions. [2018-11-23 08:34:09,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 6395 transitions. [2018-11-23 08:34:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 08:34:09,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:10,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:34:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 08:34:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6579 states to 3679 states and 6423 transitions. [2018-11-23 08:34:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3679 states and 6423 transitions. [2018-11-23 08:34:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 08:34:32,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:34:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6581 states to 3681 states and 6425 transitions. [2018-11-23 08:34:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 6425 transitions. [2018-11-23 08:34:32,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:34:32,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:34:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6585 states to 3684 states and 6429 transitions. [2018-11-23 08:34:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3684 states and 6429 transitions. [2018-11-23 08:34:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 08:34:35,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-23 08:34:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:34:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6594 states to 3679 states and 6419 transitions. [2018-11-23 08:34:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3679 states and 6419 transitions. [2018-11-23 08:34:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 08:34:35,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:34:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:34:36,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:34:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 08:35:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 3707 states and 6445 transitions. [2018-11-23 08:35:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 6445 transitions. [2018-11-23 08:35:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 08:35:00,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:35:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 3709 states and 6447 transitions. [2018-11-23 08:35:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3709 states and 6447 transitions. [2018-11-23 08:35:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:35:01,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:35:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3712 states and 6451 transitions. [2018-11-23 08:35:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 6451 transitions. [2018-11-23 08:35:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 08:35:03,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:05,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:35:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 08:35:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6654 states to 3740 states and 6478 transitions. [2018-11-23 08:35:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 6478 transitions. [2018-11-23 08:35:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:35:31,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:35:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 3742 states and 6480 transitions. [2018-11-23 08:35:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 6480 transitions. [2018-11-23 08:35:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 08:35:32,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:35:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 3745 states and 6484 transitions. [2018-11-23 08:35:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 6484 transitions. [2018-11-23 08:35:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 08:35:35,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:36,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:35:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 08:35:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 3747 states and 6484 transitions. [2018-11-23 08:35:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3747 states and 6484 transitions. [2018-11-23 08:35:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:35:36,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:36,711 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:35:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6663 states to 3750 states and 6487 transitions. [2018-11-23 08:35:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 6487 transitions. [2018-11-23 08:35:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 08:35:38,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:39,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:35:39,503 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 08:35:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6663 states to 3752 states and 6487 transitions. [2018-11-23 08:35:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 6487 transitions. [2018-11-23 08:35:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:35:39,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 08:35:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 3753 states and 6488 transitions. [2018-11-23 08:35:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 6488 transitions. [2018-11-23 08:35:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 08:35:42,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:35:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6667 states to 3756 states and 6491 transitions. [2018-11-23 08:35:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 6491 transitions. [2018-11-23 08:35:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:35:43,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:45,160 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:35:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 08:35:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6667 states to 3758 states and 6491 transitions. [2018-11-23 08:35:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 6491 transitions. [2018-11-23 08:35:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:35:45,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:35:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6670 states to 3761 states and 6494 transitions. [2018-11-23 08:35:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3761 states and 6494 transitions. [2018-11-23 08:35:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 08:35:45,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:35:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 3764 states and 6497 transitions. [2018-11-23 08:35:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 6497 transitions. [2018-11-23 08:35:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:35:47,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:48,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:35:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:35:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6684 states to 3778 states and 6508 transitions. [2018-11-23 08:35:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3778 states and 6508 transitions. [2018-11-23 08:35:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 08:35:48,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 08:35:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 3782 states and 6513 transitions. [2018-11-23 08:35:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 6513 transitions. [2018-11-23 08:35:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 08:35:58,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:59,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:35:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-23 08:35:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 3784 states and 6513 transitions. [2018-11-23 08:35:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 6513 transitions. [2018-11-23 08:35:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 08:35:59,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:35:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:35:59,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:35:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6697 states to 3787 states and 6516 transitions. [2018-11-23 08:35:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 6516 transitions. [2018-11-23 08:35:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 08:35:59,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:35:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:36:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6700 states to 3790 states and 6519 transitions. [2018-11-23 08:36:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3790 states and 6519 transitions. [2018-11-23 08:36:01,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 08:36:01,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:02,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:36:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:36:03,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 3804 states and 6530 transitions. [2018-11-23 08:36:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3804 states and 6530 transitions. [2018-11-23 08:36:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:36:03,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-11-23 08:36:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 3809 states and 6536 transitions. [2018-11-23 08:36:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 6536 transitions. [2018-11-23 08:36:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 08:36:04,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:36:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:04,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6741 states to 3812 states and 6539 transitions. [2018-11-23 08:36:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 6539 transitions. [2018-11-23 08:36:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:36:04,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:05,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:36:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:36:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6752 states to 3826 states and 6550 transitions. [2018-11-23 08:36:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 6550 transitions. [2018-11-23 08:36:05,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 08:36:05,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:36:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6755 states to 3829 states and 6553 transitions. [2018-11-23 08:36:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 6553 transitions. [2018-11-23 08:36:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 08:36:06,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:07,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:36:07,640 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:36:07,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6766 states to 3843 states and 6564 transitions. [2018-11-23 08:36:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 6564 transitions. [2018-11-23 08:36:07,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 08:36:07,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:08,008 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:36:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6767 states to 3845 states and 6565 transitions. [2018-11-23 08:36:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 6565 transitions. [2018-11-23 08:36:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:36:10,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:36:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6768 states to 3847 states and 6566 transitions. [2018-11-23 08:36:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 6566 transitions. [2018-11-23 08:36:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 08:36:13,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 08:36:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6775 states to 3846 states and 6561 transitions. [2018-11-23 08:36:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 6561 transitions. [2018-11-23 08:36:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:36:14,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:14,573 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:36:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 3848 states and 6562 transitions. [2018-11-23 08:36:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 6562 transitions. [2018-11-23 08:36:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 08:36:17,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 08:36:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6777 states to 3850 states and 6563 transitions. [2018-11-23 08:36:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 6563 transitions. [2018-11-23 08:36:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 08:36:20,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-11-23 08:36:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6802 states to 3858 states and 6584 transitions. [2018-11-23 08:36:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 6584 transitions. [2018-11-23 08:36:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 08:36:26,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2018-11-23 08:36:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6810 states to 3864 states and 6592 transitions. [2018-11-23 08:36:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3864 states and 6592 transitions. [2018-11-23 08:36:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 08:36:26,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2018-11-23 08:36:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6818 states to 3870 states and 6600 transitions. [2018-11-23 08:36:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 6600 transitions. [2018-11-23 08:36:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 08:36:26,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2018-11-23 08:36:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6826 states to 3876 states and 6608 transitions. [2018-11-23 08:36:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 6608 transitions. [2018-11-23 08:36:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 08:36:27,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-23 08:36:27,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6827 states to 3870 states and 6589 transitions. [2018-11-23 08:36:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 6589 transitions. [2018-11-23 08:36:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 08:36:27,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2018-11-23 08:36:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 3876 states and 6597 transitions. [2018-11-23 08:36:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 6597 transitions. [2018-11-23 08:36:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 08:36:27,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:29,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:36:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-11-23 08:36:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 3913 states and 6776 transitions. [2018-11-23 08:36:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 6776 transitions. [2018-11-23 08:36:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 08:36:30,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:36:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:36:32,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:36:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-11-23 08:36:32,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:36:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7142 states to 1826 states and 3447 transitions. [2018-11-23 08:36:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3447 transitions. [2018-11-23 08:36:32,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:36:32,327 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 541 iterations. [2018-11-23 08:36:32,337 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 08:36:35,904 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 1 [2018-11-23 08:36:36,438 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,443 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,444 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,445 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,446 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,449 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,450 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,451 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,452 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,453 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,454 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,455 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,455 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,455 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,455 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,455 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,455 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,457 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,457 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,457 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,457 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 08:36:36,458 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,458 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:36:36,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:36:36 ImpRootNode [2018-11-23 08:36:36,458 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:36:36,459 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:36:36,459 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:36:36,459 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:36:36,459 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:35" (3/4) ... [2018-11-23 08:36:36,463 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_flash [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_privilege [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_wrb_cmd_hdr_prepare [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_mcc_compl_use [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_mcc_notify_wait [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_set_loopback [2018-11-23 08:36:36,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_hw_error [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_set_msg_level [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_link_status_update [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_mbox_notify_wait [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_loopback_test [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_timeout [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_mbox_db_ready_wait [2018-11-23 08:36:36,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_is_wol_excluded [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wrb_from_mccq [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_get_fw_ver [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amap_set [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_get_ext_fat_capabilites [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_get_flow_control [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_link_status_query [2018-11-23 08:36:36,472 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_mcc_compl_process [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_process_mcc [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ethtool_cmd_speed_set [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_mcc_compl_is_new [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_rss_config [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fls [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lancer_cmd_get_file_len [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioread32 [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure embedded_payload [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure u64_stats_fetch_retry_bh [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_decode_resp_hdr [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_multi_rxq [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ssleep [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2018-11-23 08:36:36,473 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hw_stats_from_cmd [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_allowed [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure swap_dws [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lancer_cmd_write_object [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_detect_error [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite32 [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure MODULO___0 [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_pause_supported [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure local_bh_disable [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wrb_from_mbox [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amap_mask [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_inc___0 [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure convert_to_et_setting [2018-11-23 08:36:36,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_mcc_notify [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_head_node [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_flash_redboot [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_flash_BEx [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_fsec_info [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure u64_stats_fetch_begin_bh [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lancer_cmd_read_file [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_error [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_set_beacon_state [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_is_wol_supported [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_get_phy_info [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure local_bh_enable [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cq_notify [2018-11-23 08:36:36,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lancer_cmd_read_object [2018-11-23 08:36:36,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_tail_node [2018-11-23 08:36:36,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 08:36:36,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2018-11-23 08:36:36,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure be_cmd_set_flow_control [2018-11-23 08:36:36,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-11-23 08:36:36,551 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 965 nodes and edges [2018-11-23 08:36:36,562 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 340 nodes and edges [2018-11-23 08:36:36,570 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-11-23 08:36:36,575 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-11-23 08:36:36,579 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 08:36:36,584 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 08:36:36,589 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 08:36:36,594 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 08:36:36,599 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:36:36,659 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((0 <= aux-ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter(ldv_func_arg1)-aux && aux-ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter(ldv_func_arg1)-aux <= 0) || ldv_mutex_mbox_lock_of_be_adapter == \old(ldv_mutex_mbox_lock_of_be_adapter)) || 2 == ldv_mutex_mbox_lock_of_be_adapter || aux-ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter(ldv_func_arg1)-aux + 4 <= 0 [2018-11-23 08:36:37,599 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bfa40949-6ff7-4a04-8362-1e8534aa93be/bin-2019/ukojak/witness.graphml [2018-11-23 08:36:37,599 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:36:37,600 INFO L168 Benchmark]: Toolchain (without parser) took 579441.23 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 935.4 MB in the beginning and 1.7 GB in the end (delta: -775.8 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-23 08:36:37,601 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:36:37,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7319.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 393.2 MB). Free memory was 935.4 MB in the beginning and 859.0 MB in the end (delta: 76.4 MB). Peak memory consumption was 575.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:36:37,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.47 ms. Allocated memory is still 1.4 GB. Free memory was 859.0 MB in the beginning and 797.6 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:36:37,601 INFO L168 Benchmark]: Boogie Preprocessor took 306.69 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 300.4 MB). Free memory was 797.6 MB in the beginning and 1.5 GB in the end (delta: -729.6 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:36:37,601 INFO L168 Benchmark]: RCFGBuilder took 149674.27 ms. Allocated memory was 1.7 GB in the beginning and 3.5 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -430.6 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 08:36:37,601 INFO L168 Benchmark]: CodeCheck took 420744.00 ms. Allocated memory was 3.5 GB in the beginning and 3.2 GB in the end (delta: -362.3 MB). Free memory was 2.0 GB in the beginning and 787.2 MB in the end (delta: 1.2 GB). Peak memory consumption was 808.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:36:37,601 INFO L168 Benchmark]: Witness Printer took 1140.69 ms. Allocated memory was 3.2 GB in the beginning and 3.3 GB in the end (delta: 92.3 MB). Free memory was 787.2 MB in the beginning and 1.7 GB in the end (delta: -923.9 MB). Peak memory consumption was 439.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:36:37,603 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 97 procedures, 1750 locations, 1 error locations. SAFE Result, 416.5s OverallTime, 541 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1983841942 SDtfs, -575254768 SDslu, 46269308 SDs, 0 SdLazy, 1757613984 SolverSat, -1299892976 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2487.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 765770 GetRequests, 764417 SyntacticMatches, 283 SemanticMatches, 1070 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 493868 ImplicationChecksByTransitivity, 204.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 10.8s SsaConstructionTime, 113.4s SatisfiabilityAnalysisTime, 72.6s InterpolantComputationTime, 44846 NumberOfCodeBlocks, 44846 NumberOfCodeBlocksAsserted, 540 NumberOfCheckSat, 44306 ConstructedInterpolants, 0 QuantifiedInterpolants, 9405828 SizeOfPredicates, 20 NumberOfNonLiveVariables, 250538 ConjunctsInSsa, 114 ConjunctsInUnsatCore, 540 InterpolantComputations, 517 PerfectInterpolantSequences, 13730/16030 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: 21745]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 20606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19616]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mbox_lock_of_be_adapter - InvariantResult [Line: 20186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19532]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mbox_lock_of_be_adapter - InvariantResult [Line: 7739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19611]: Loop Invariant Derived loop invariant: aux-ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter(ldv_func_arg1)-aux + 4 <= 0 || 2 == ldv_mutex_mbox_lock_of_be_adapter - InvariantResult [Line: 14097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19527]: Loop Invariant Derived loop invariant: !((0 <= aux-ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter(ldv_func_arg1)-aux && aux-ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter(ldv_func_arg1)-aux <= 0) || ldv_mutex_mbox_lock_of_be_adapter == \old(ldv_mutex_mbox_lock_of_be_adapter)) || 2 == ldv_mutex_mbox_lock_of_be_adapter || aux-ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 17740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14233]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7319.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 393.2 MB). Free memory was 935.4 MB in the beginning and 859.0 MB in the end (delta: 76.4 MB). Peak memory consumption was 575.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 252.47 ms. Allocated memory is still 1.4 GB. Free memory was 859.0 MB in the beginning and 797.6 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 306.69 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 300.4 MB). Free memory was 797.6 MB in the beginning and 1.5 GB in the end (delta: -729.6 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 149674.27 ms. Allocated memory was 1.7 GB in the beginning and 3.5 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -430.6 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * CodeCheck took 420744.00 ms. Allocated memory was 3.5 GB in the beginning and 3.2 GB in the end (delta: -362.3 MB). Free memory was 2.0 GB in the beginning and 787.2 MB in the end (delta: 1.2 GB). Peak memory consumption was 808.3 MB. Max. memory is 11.5 GB. * Witness Printer took 1140.69 ms. Allocated memory was 3.2 GB in the beginning and 3.3 GB in the end (delta: 92.3 MB). Free memory was 787.2 MB in the beginning and 1.7 GB in the end (delta: -923.9 MB). Peak memory consumption was 439.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...