./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/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 cb11219b66afe7711b15a41671530883f04704b6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/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 cb11219b66afe7711b15a41671530883f04704b6 .................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 22:54:35,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 22:54:35,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 22:54:35,010 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 22:54:35,010 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 22:54:35,011 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 22:54:35,012 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 22:54:35,013 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 22:54:35,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 22:54:35,014 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 22:54:35,015 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 22:54:35,015 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 22:54:35,016 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 22:54:35,017 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 22:54:35,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 22:54:35,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 22:54:35,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 22:54:35,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 22:54:35,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 22:54:35,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 22:54:35,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 22:54:35,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 22:54:35,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 22:54:35,026 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 22:54:35,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 22:54:35,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 22:54:35,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 22:54:35,028 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 22:54:35,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 22:54:35,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 22:54:35,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 22:54:35,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 22:54:35,030 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 22:54:35,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 22:54:35,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 22:54:35,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 22:54:35,031 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 22:54:35,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 22:54:35,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 22:54:35,041 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 22:54:35,041 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 22:54:35,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 22:54:35,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 22:54:35,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 22:54:35,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 22:54:35,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 22:54:35,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 22:54:35,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 22:54:35,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 22:54:35,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 22:54:35,043 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 22:54:35,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 22:54:35,043 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 22:54:35,043 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 22:54:35,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 22:54:35,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 22:54:35,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 22:54:35,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 22:54:35,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 22:54:35,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 22:54:35,044 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 22:54:35,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 22:54:35,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 22:54:35,045 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 22:54:35,045 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_9a935582-aa73-4056-9316-35fc0e0e9e37/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 -> cb11219b66afe7711b15a41671530883f04704b6 [2018-12-01 22:54:35,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 22:54:35,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 22:54:35,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 22:54:35,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 22:54:35,079 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 22:54:35,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i [2018-12-01 22:54:35,114 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data/d9c8ed465/3cb1efbb05074c7da13f625bfc804e77/FLAGf2d76697d [2018-12-01 22:54:35,665 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 22:54:35,665 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i [2018-12-01 22:54:35,682 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data/d9c8ed465/3cb1efbb05074c7da13f625bfc804e77/FLAGf2d76697d [2018-12-01 22:54:36,146 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data/d9c8ed465/3cb1efbb05074c7da13f625bfc804e77 [2018-12-01 22:54:36,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 22:54:36,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 22:54:36,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 22:54:36,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 22:54:36,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 22:54:36,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:54:36" (1/1) ... [2018-12-01 22:54:36,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39aa96be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:36, skipping insertion in model container [2018-12-01 22:54:36,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:54:36" (1/1) ... [2018-12-01 22:54:36,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 22:54:36,202 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 22:54:37,057 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 22:54:37,074 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 22:54:37,237 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 22:54:37,347 INFO L195 MainTranslator]: Completed translation [2018-12-01 22:54:37,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37 WrapperNode [2018-12-01 22:54:37,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 22:54:37,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 22:54:37,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 22:54:37,348 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 22:54:37,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 22:54:37,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 22:54:37,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 22:54:37,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 22:54:37,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... [2018-12-01 22:54:37,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 22:54:37,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 22:54:37,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 22:54:37,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 22:54:37,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:54:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/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 [2018-12-01 22:54:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-12-01 22:54:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-12-01 22:54:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2018-12-01 22:54:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2018-12-01 22:54:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 22:54:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-01 22:54:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 22:54:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-12-01 22:54:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-12-01 22:54:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 22:54:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 22:54:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 22:54:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 22:54:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 22:54:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 22:54:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 22:54:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-01 22:54:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-01 22:54:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-01 22:54:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-01 22:54:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-01 22:54:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-01 22:54:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-01 22:54:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-01 22:54:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-01 22:54:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-01 22:54:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 22:54:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-01 22:54:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-01 22:54:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-01 22:54:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-01 22:54:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 22:54:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 22:54:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-12-01 22:54:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-12-01 22:54:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 22:54:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 22:54:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 22:54:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 22:54:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 22:54:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-01 22:54:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-01 22:54:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-01 22:54:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-01 22:54:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-01 22:54:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-01 22:54:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-12-01 22:54:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-12-01 22:54:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-12-01 22:54:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-12-01 22:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-12-01 22:54:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-12-01 22:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-01 22:54:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-01 22:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-12-01 22:54:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-12-01 22:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 22:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-01 22:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-01 22:54:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-01 22:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2018-12-01 22:54:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2018-12-01 22:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-01 22:54:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-01 22:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2018-12-01 22:54:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2018-12-01 22:54:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 22:54:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-01 22:54:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-01 22:54:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-01 22:54:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-01 22:54:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-01 22:54:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-01 22:54:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-12-01 22:54:37,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-12-01 22:54:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-12-01 22:54:37,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2018-12-01 22:54:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 22:54:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-12-01 22:54:37,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-12-01 22:54:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 22:54:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-12-01 22:54:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2018-12-01 22:54:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-01 22:54:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-01 22:54:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2018-12-01 22:54:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2018-12-01 22:54:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-01 22:54:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-01 22:54:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-01 22:54:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-01 22:54:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2018-12-01 22:54:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2018-12-01 22:54:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-01 22:54:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-01 22:54:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-01 22:54:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-01 22:54:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-01 22:54:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-01 22:54:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-01 22:54:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-01 22:54:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-01 22:54:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-01 22:54:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 22:54:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-01 22:54:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-01 22:54:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-01 22:54:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-01 22:54:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-01 22:54:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-01 22:54:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-01 22:54:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-01 22:54:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-01 22:54:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 22:54:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 22:54:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-12-01 22:54:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-12-01 22:54:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-01 22:54:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-01 22:54:43,038 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 22:54:43,039 INFO L280 CfgBuilder]: Removed 182 assue(true) statements. [2018-12-01 22:54:43,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:54:43 BoogieIcfgContainer [2018-12-01 22:54:43,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 22:54:43,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 22:54:43,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 22:54:43,049 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 22:54:43,049 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:54:43" (1/1) ... [2018-12-01 22:54:43,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:54:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 759 states and 1125 transitions. [2018-12-01 22:54:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1125 transitions. [2018-12-01 22:54:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:43,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 764 states and 1172 transitions. [2018-12-01 22:54:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1172 transitions. [2018-12-01 22:54:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 22:54:43,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 765 states and 1173 transitions. [2018-12-01 22:54:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1173 transitions. [2018-12-01 22:54:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:43,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:43,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 769 states and 1220 transitions. [2018-12-01 22:54:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1220 transitions. [2018-12-01 22:54:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:43,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 774 states and 1268 transitions. [2018-12-01 22:54:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1268 transitions. [2018-12-01 22:54:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:43,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 777 states and 1302 transitions. [2018-12-01 22:54:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1302 transitions. [2018-12-01 22:54:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 22:54:44,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 784 states and 1347 transitions. [2018-12-01 22:54:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1347 transitions. [2018-12-01 22:54:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 22:54:44,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 22:54:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 787 states and 1352 transitions. [2018-12-01 22:54:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1352 transitions. [2018-12-01 22:54:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 22:54:44,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 788 states and 1352 transitions. [2018-12-01 22:54:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1352 transitions. [2018-12-01 22:54:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 22:54:44,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 787 states and 1345 transitions. [2018-12-01 22:54:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1345 transitions. [2018-12-01 22:54:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 22:54:44,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 790 states and 1350 transitions. [2018-12-01 22:54:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1350 transitions. [2018-12-01 22:54:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 22:54:44,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 791 states and 1350 transitions. [2018-12-01 22:54:44,914 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1350 transitions. [2018-12-01 22:54:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:44,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 790 states and 1343 transitions. [2018-12-01 22:54:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1343 transitions. [2018-12-01 22:54:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:54:45,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 793 states and 1349 transitions. [2018-12-01 22:54:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1349 transitions. [2018-12-01 22:54:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:54:45,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 794 states and 1349 transitions. [2018-12-01 22:54:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1349 transitions. [2018-12-01 22:54:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 22:54:45,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 798 states and 1358 transitions. [2018-12-01 22:54:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1358 transitions. [2018-12-01 22:54:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 22:54:45,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 22:54:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 800 states and 1361 transitions. [2018-12-01 22:54:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1361 transitions. [2018-12-01 22:54:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 22:54:45,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 807 states and 1415 transitions. [2018-12-01 22:54:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1415 transitions. [2018-12-01 22:54:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 22:54:46,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 810 states and 1424 transitions. [2018-12-01 22:54:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1424 transitions. [2018-12-01 22:54:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 22:54:46,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 816 states and 1478 transitions. [2018-12-01 22:54:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1478 transitions. [2018-12-01 22:54:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 22:54:46,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 818 states and 1507 transitions. [2018-12-01 22:54:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1507 transitions. [2018-12-01 22:54:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 22:54:46,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 821 states and 1550 transitions. [2018-12-01 22:54:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1550 transitions. [2018-12-01 22:54:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 22:54:47,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 823 states and 1578 transitions. [2018-12-01 22:54:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1578 transitions. [2018-12-01 22:54:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 22:54:47,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 22:54:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 824 states and 1578 transitions. [2018-12-01 22:54:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1578 transitions. [2018-12-01 22:54:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:54:47,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 834 states and 1635 transitions. [2018-12-01 22:54:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1635 transitions. [2018-12-01 22:54:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:54:48,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 838 states and 1672 transitions. [2018-12-01 22:54:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1672 transitions. [2018-12-01 22:54:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:54:48,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 841 states and 1704 transitions. [2018-12-01 22:54:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1704 transitions. [2018-12-01 22:54:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:54:49,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 22:54:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 842 states and 1704 transitions. [2018-12-01 22:54:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1704 transitions. [2018-12-01 22:54:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:54:49,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 843 states and 1704 transitions. [2018-12-01 22:54:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1704 transitions. [2018-12-01 22:54:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:54:49,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:49,401 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 22:54:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 847 states and 1736 transitions. [2018-12-01 22:54:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1736 transitions. [2018-12-01 22:54:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:54:49,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 848 states and 1736 transitions. [2018-12-01 22:54:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1736 transitions. [2018-12-01 22:54:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 22:54:49,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 850 states and 1739 transitions. [2018-12-01 22:54:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1739 transitions. [2018-12-01 22:54:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 22:54:50,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 853 states and 1743 transitions. [2018-12-01 22:54:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1743 transitions. [2018-12-01 22:54:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 22:54:50,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 22:54:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 857 states and 1749 transitions. [2018-12-01 22:54:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1749 transitions. [2018-12-01 22:54:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 22:54:50,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:50,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 860 states and 1757 transitions. [2018-12-01 22:54:50,703 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1757 transitions. [2018-12-01 22:54:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 22:54:50,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 862 states and 1762 transitions. [2018-12-01 22:54:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1762 transitions. [2018-12-01 22:54:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 22:54:51,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 863 states and 1762 transitions. [2018-12-01 22:54:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1762 transitions. [2018-12-01 22:54:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 22:54:51,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:51,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 864 states and 1762 transitions. [2018-12-01 22:54:51,079 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1762 transitions. [2018-12-01 22:54:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 22:54:51,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:51,158 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 864 states and 1747 transitions. [2018-12-01 22:54:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1747 transitions. [2018-12-01 22:54:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 22:54:51,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 22:54:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 867 states and 1756 transitions. [2018-12-01 22:54:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1756 transitions. [2018-12-01 22:54:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 22:54:51,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 22:54:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 871 states and 1766 transitions. [2018-12-01 22:54:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1766 transitions. [2018-12-01 22:54:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 22:54:52,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 22:54:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 873 states and 1771 transitions. [2018-12-01 22:54:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1771 transitions. [2018-12-01 22:54:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 22:54:52,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 22:54:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 875 states and 1774 transitions. [2018-12-01 22:54:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1774 transitions. [2018-12-01 22:54:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 22:54:52,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 22:54:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 876 states and 1775 transitions. [2018-12-01 22:54:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1775 transitions. [2018-12-01 22:54:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 22:54:52,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 22:54:52,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 877 states and 1775 transitions. [2018-12-01 22:54:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1775 transitions. [2018-12-01 22:54:52,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:54:52,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 22:54:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 878 states and 1776 transitions. [2018-12-01 22:54:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1776 transitions. [2018-12-01 22:54:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:54:52,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 882 states and 1783 transitions. [2018-12-01 22:54:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1783 transitions. [2018-12-01 22:54:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 22:54:53,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 882 states and 1782 transitions. [2018-12-01 22:54:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1782 transitions. [2018-12-01 22:54:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:54:53,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 22:54:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 883 states and 1782 transitions. [2018-12-01 22:54:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1782 transitions. [2018-12-01 22:54:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:54:53,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 22:54:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 884 states and 1782 transitions. [2018-12-01 22:54:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1782 transitions. [2018-12-01 22:54:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:54:53,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 22:54:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 885 states and 1782 transitions. [2018-12-01 22:54:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1782 transitions. [2018-12-01 22:54:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:54:53,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 22:54:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 886 states and 1782 transitions. [2018-12-01 22:54:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1782 transitions. [2018-12-01 22:54:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 22:54:53,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 889 states and 1792 transitions. [2018-12-01 22:54:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1792 transitions. [2018-12-01 22:54:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 22:54:53,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 892 states and 1797 transitions. [2018-12-01 22:54:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1797 transitions. [2018-12-01 22:54:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 22:54:53,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 22:54:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 896 states and 1806 transitions. [2018-12-01 22:54:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1806 transitions. [2018-12-01 22:54:53,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 22:54:53,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 900 states and 1814 transitions. [2018-12-01 22:54:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1814 transitions. [2018-12-01 22:54:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 22:54:53,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 22:54:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 901 states and 1816 transitions. [2018-12-01 22:54:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1816 transitions. [2018-12-01 22:54:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 22:54:53,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 22:54:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 903 states and 1818 transitions. [2018-12-01 22:54:54,052 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1818 transitions. [2018-12-01 22:54:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 22:54:54,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 22:54:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 904 states and 1818 transitions. [2018-12-01 22:54:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1818 transitions. [2018-12-01 22:54:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 22:54:54,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 22:54:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 905 states and 1818 transitions. [2018-12-01 22:54:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1818 transitions. [2018-12-01 22:54:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 22:54:54,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 905 states and 1815 transitions. [2018-12-01 22:54:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1815 transitions. [2018-12-01 22:54:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:54:54,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 22:54:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 908 states and 1821 transitions. [2018-12-01 22:54:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1821 transitions. [2018-12-01 22:54:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 22:54:54,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 22:54:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 910 states and 1823 transitions. [2018-12-01 22:54:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1823 transitions. [2018-12-01 22:54:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 22:54:54,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:54:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 912 states and 1827 transitions. [2018-12-01 22:54:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1827 transitions. [2018-12-01 22:54:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:54:54,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:54:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 914 states and 1832 transitions. [2018-12-01 22:54:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1832 transitions. [2018-12-01 22:54:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 22:54:55,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:54:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 942 states and 1956 transitions. [2018-12-01 22:54:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1956 transitions. [2018-12-01 22:54:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 22:54:56,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 22:54:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 944 states and 1960 transitions. [2018-12-01 22:54:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1960 transitions. [2018-12-01 22:54:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 22:54:57,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 946 states and 1963 transitions. [2018-12-01 22:54:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1963 transitions. [2018-12-01 22:54:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 22:54:57,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:54:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 947 states and 1964 transitions. [2018-12-01 22:54:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1964 transitions. [2018-12-01 22:54:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 22:54:57,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 22:54:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 948 states and 1967 transitions. [2018-12-01 22:54:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1967 transitions. [2018-12-01 22:54:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 22:54:57,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 949 states and 1967 transitions. [2018-12-01 22:54:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1967 transitions. [2018-12-01 22:54:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 22:54:57,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:54:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 941 states and 1940 transitions. [2018-12-01 22:54:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1940 transitions. [2018-12-01 22:54:57,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 22:54:57,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:54:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 945 states and 1952 transitions. [2018-12-01 22:54:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1952 transitions. [2018-12-01 22:54:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 22:54:58,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:54:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 946 states and 1952 transitions. [2018-12-01 22:54:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1952 transitions. [2018-12-01 22:54:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 22:54:58,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:54:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 949 states and 1981 transitions. [2018-12-01 22:54:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1981 transitions. [2018-12-01 22:54:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 22:54:59,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 951 states and 1983 transitions. [2018-12-01 22:54:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1983 transitions. [2018-12-01 22:54:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 22:54:59,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 953 states and 1985 transitions. [2018-12-01 22:54:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1985 transitions. [2018-12-01 22:54:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 22:54:59,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 954 states and 1985 transitions. [2018-12-01 22:54:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1985 transitions. [2018-12-01 22:54:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 22:54:59,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 22:54:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 955 states and 1985 transitions. [2018-12-01 22:54:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1985 transitions. [2018-12-01 22:54:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 22:54:59,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:54:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 952 states and 1979 transitions. [2018-12-01 22:54:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1979 transitions. [2018-12-01 22:54:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 22:54:59,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 969 states and 2048 transitions. [2018-12-01 22:55:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2048 transitions. [2018-12-01 22:55:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:02,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 22:55:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 973 states and 2056 transitions. [2018-12-01 22:55:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2056 transitions. [2018-12-01 22:55:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:03,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 22:55:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 975 states and 2059 transitions. [2018-12-01 22:55:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2059 transitions. [2018-12-01 22:55:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:03,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 22:55:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 977 states and 2061 transitions. [2018-12-01 22:55:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2061 transitions. [2018-12-01 22:55:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:03,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 22:55:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 979 states and 2063 transitions. [2018-12-01 22:55:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2063 transitions. [2018-12-01 22:55:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:03,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 22:55:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 980 states and 2063 transitions. [2018-12-01 22:55:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2063 transitions. [2018-12-01 22:55:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 22:55:03,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 985 states and 2123 transitions. [2018-12-01 22:55:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2123 transitions. [2018-12-01 22:55:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 22:55:05,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 987 states and 2159 transitions. [2018-12-01 22:55:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2159 transitions. [2018-12-01 22:55:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 22:55:05,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 22:55:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 989 states and 2161 transitions. [2018-12-01 22:55:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2161 transitions. [2018-12-01 22:55:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 22:55:05,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:09,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 993 states and 2207 transitions. [2018-12-01 22:55:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2207 transitions. [2018-12-01 22:55:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 22:55:09,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 994 states and 2207 transitions. [2018-12-01 22:55:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2207 transitions. [2018-12-01 22:55:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 22:55:09,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 996 states and 2242 transitions. [2018-12-01 22:55:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2242 transitions. [2018-12-01 22:55:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:09,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 997 states and 2243 transitions. [2018-12-01 22:55:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2243 transitions. [2018-12-01 22:55:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:09,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:09,823 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1013 states and 2306 transitions. [2018-12-01 22:55:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2306 transitions. [2018-12-01 22:55:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:15,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:15,367 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1018 states and 2357 transitions. [2018-12-01 22:55:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2357 transitions. [2018-12-01 22:55:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:17,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1020 states and 2391 transitions. [2018-12-01 22:55:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2391 transitions. [2018-12-01 22:55:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:18,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1023 states and 2399 transitions. [2018-12-01 22:55:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2399 transitions. [2018-12-01 22:55:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:18,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:18,676 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1024 states and 2399 transitions. [2018-12-01 22:55:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2399 transitions. [2018-12-01 22:55:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 22:55:19,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1026 states and 2434 transitions. [2018-12-01 22:55:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2434 transitions. [2018-12-01 22:55:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:19,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 22:55:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1028 states and 2436 transitions. [2018-12-01 22:55:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2436 transitions. [2018-12-01 22:55:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:19,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 22:55:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:20,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1030 states and 2438 transitions. [2018-12-01 22:55:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2438 transitions. [2018-12-01 22:55:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:20,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:22,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:22,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1036 states and 2470 transitions. [2018-12-01 22:55:22,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2470 transitions. [2018-12-01 22:55:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:22,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1037 states and 2473 transitions. [2018-12-01 22:55:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2473 transitions. [2018-12-01 22:55:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:22,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:23,029 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:55:23,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1037 states and 2464 transitions. [2018-12-01 22:55:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2464 transitions. [2018-12-01 22:55:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:23,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1043 states and 2506 transitions. [2018-12-01 22:55:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2506 transitions. [2018-12-01 22:55:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:26,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:26,924 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:27,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1047 states and 2526 transitions. [2018-12-01 22:55:27,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2526 transitions. [2018-12-01 22:55:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:27,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1049 states and 2540 transitions. [2018-12-01 22:55:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2540 transitions. [2018-12-01 22:55:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:27,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:27,339 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1051 states and 2567 transitions. [2018-12-01 22:55:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2567 transitions. [2018-12-01 22:55:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:27,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:28,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:28,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1053 states and 2593 transitions. [2018-12-01 22:55:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2593 transitions. [2018-12-01 22:55:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 22:55:28,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1054 states and 2593 transitions. [2018-12-01 22:55:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2593 transitions. [2018-12-01 22:55:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 22:55:28,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1057 states and 2628 transitions. [2018-12-01 22:55:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2628 transitions. [2018-12-01 22:55:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:30,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:30,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1058 states and 2629 transitions. [2018-12-01 22:55:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2629 transitions. [2018-12-01 22:55:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 22:55:30,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1066 states and 2670 transitions. [2018-12-01 22:55:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2670 transitions. [2018-12-01 22:55:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:34,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1070 states and 2677 transitions. [2018-12-01 22:55:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2677 transitions. [2018-12-01 22:55:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 22:55:34,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1073 states and 2683 transitions. [2018-12-01 22:55:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2683 transitions. [2018-12-01 22:55:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 22:55:35,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1075 states and 2697 transitions. [2018-12-01 22:55:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2697 transitions. [2018-12-01 22:55:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:35,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1077 states and 2700 transitions. [2018-12-01 22:55:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2700 transitions. [2018-12-01 22:55:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:35,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 22:55:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1078 states and 2712 transitions. [2018-12-01 22:55:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2712 transitions. [2018-12-01 22:55:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:35,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1083 states and 2729 transitions. [2018-12-01 22:55:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2729 transitions. [2018-12-01 22:55:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:38,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1084 states and 2731 transitions. [2018-12-01 22:55:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2731 transitions. [2018-12-01 22:55:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:39,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1087 states and 2737 transitions. [2018-12-01 22:55:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2737 transitions. [2018-12-01 22:55:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 22:55:40,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1089 states and 2751 transitions. [2018-12-01 22:55:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2751 transitions. [2018-12-01 22:55:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 22:55:40,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:40,359 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:55:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:40,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1090 states and 2763 transitions. [2018-12-01 22:55:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2763 transitions. [2018-12-01 22:55:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 22:55:40,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1094 states and 2773 transitions. [2018-12-01 22:55:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2773 transitions. [2018-12-01 22:55:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 22:55:41,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1096 states and 2779 transitions. [2018-12-01 22:55:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2779 transitions. [2018-12-01 22:55:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 22:55:41,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1097 states and 2781 transitions. [2018-12-01 22:55:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2781 transitions. [2018-12-01 22:55:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 22:55:42,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:55:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:42,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1100 states and 2788 transitions. [2018-12-01 22:55:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2788 transitions. [2018-12-01 22:55:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 22:55:42,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:55:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1102 states and 2793 transitions. [2018-12-01 22:55:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2793 transitions. [2018-12-01 22:55:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 22:55:42,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1106 states and 2825 transitions. [2018-12-01 22:55:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2825 transitions. [2018-12-01 22:55:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 22:55:45,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 22:55:46,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1108 states and 2828 transitions. [2018-12-01 22:55:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2828 transitions. [2018-12-01 22:55:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 22:55:46,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1111 states and 2834 transitions. [2018-12-01 22:55:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2834 transitions. [2018-12-01 22:55:47,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 22:55:47,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1115 states and 2843 transitions. [2018-12-01 22:55:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2843 transitions. [2018-12-01 22:55:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 22:55:47,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:47,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1117 states and 2846 transitions. [2018-12-01 22:55:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2846 transitions. [2018-12-01 22:55:47,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 22:55:47,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:55:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1119 states and 2851 transitions. [2018-12-01 22:55:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2851 transitions. [2018-12-01 22:55:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:47,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1125 states and 2868 transitions. [2018-12-01 22:55:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2868 transitions. [2018-12-01 22:55:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:48,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:49,152 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1128 states and 2874 transitions. [2018-12-01 22:55:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2874 transitions. [2018-12-01 22:55:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:51,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 22:55:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1130 states and 2888 transitions. [2018-12-01 22:55:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2888 transitions. [2018-12-01 22:55:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:51,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:55:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1132 states and 2891 transitions. [2018-12-01 22:55:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2891 transitions. [2018-12-01 22:55:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:55:52,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:52,273 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:55:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1135 states and 2895 transitions. [2018-12-01 22:55:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2895 transitions. [2018-12-01 22:55:52,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:55:52,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:55:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1136 states and 2895 transitions. [2018-12-01 22:55:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2895 transitions. [2018-12-01 22:55:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:53,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:55:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1137 states and 2895 transitions. [2018-12-01 22:55:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2895 transitions. [2018-12-01 22:55:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:53,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1141 states and 2904 transitions. [2018-12-01 22:55:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2904 transitions. [2018-12-01 22:55:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:55:53,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1144 states and 2910 transitions. [2018-12-01 22:55:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2910 transitions. [2018-12-01 22:55:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:55,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1146 states and 2912 transitions. [2018-12-01 22:55:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2912 transitions. [2018-12-01 22:55:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:56,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:55:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1148 states and 2915 transitions. [2018-12-01 22:55:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2915 transitions. [2018-12-01 22:55:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:56,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:55:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1150 states and 2920 transitions. [2018-12-01 22:55:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2920 transitions. [2018-12-01 22:55:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:56,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1158 states and 2937 transitions. [2018-12-01 22:55:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2937 transitions. [2018-12-01 22:55:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 22:55:57,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:55:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1159 states and 2937 transitions. [2018-12-01 22:55:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2937 transitions. [2018-12-01 22:55:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:55:57,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:55:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1163 states and 2954 transitions. [2018-12-01 22:55:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2954 transitions. [2018-12-01 22:55:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:55:57,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1169 states and 2969 transitions. [2018-12-01 22:56:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2969 transitions. [2018-12-01 22:56:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:56:00,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:01,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1171 states and 2974 transitions. [2018-12-01 22:56:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2974 transitions. [2018-12-01 22:56:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:01,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 22:56:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1163 states and 2958 transitions. [2018-12-01 22:56:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2958 transitions. [2018-12-01 22:56:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:56:03,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1166 states and 2963 transitions. [2018-12-01 22:56:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2963 transitions. [2018-12-01 22:56:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:56:04,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:04,652 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1169 states and 2966 transitions. [2018-12-01 22:56:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2966 transitions. [2018-12-01 22:56:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:56:04,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1171 states and 2970 transitions. [2018-12-01 22:56:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2970 transitions. [2018-12-01 22:56:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:56:04,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1173 states and 2974 transitions. [2018-12-01 22:56:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2974 transitions. [2018-12-01 22:56:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:56:04,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1172 states and 2941 transitions. [2018-12-01 22:56:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2941 transitions. [2018-12-01 22:56:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 22:56:05,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:56:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1173 states and 2941 transitions. [2018-12-01 22:56:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2941 transitions. [2018-12-01 22:56:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:05,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:56:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1174 states and 2941 transitions. [2018-12-01 22:56:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2941 transitions. [2018-12-01 22:56:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:05,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1180 states and 2953 transitions. [2018-12-01 22:56:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2953 transitions. [2018-12-01 22:56:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:07,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1182 states and 2955 transitions. [2018-12-01 22:56:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2955 transitions. [2018-12-01 22:56:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:07,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1186 states and 2964 transitions. [2018-12-01 22:56:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2964 transitions. [2018-12-01 22:56:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:09,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:56:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1188 states and 2967 transitions. [2018-12-01 22:56:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2967 transitions. [2018-12-01 22:56:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:09,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1187 states and 2934 transitions. [2018-12-01 22:56:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2934 transitions. [2018-12-01 22:56:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:09,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:56:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1190 states and 2939 transitions. [2018-12-01 22:56:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2939 transitions. [2018-12-01 22:56:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:10,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1195 states and 2952 transitions. [2018-12-01 22:56:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2952 transitions. [2018-12-01 22:56:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:11,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:56:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1197 states and 2955 transitions. [2018-12-01 22:56:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2955 transitions. [2018-12-01 22:56:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:12,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1202 states and 2975 transitions. [2018-12-01 22:56:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2975 transitions. [2018-12-01 22:56:12,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:12,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:56:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1204 states and 2976 transitions. [2018-12-01 22:56:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2976 transitions. [2018-12-01 22:56:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:12,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:13,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1208 states and 2984 transitions. [2018-12-01 22:56:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2984 transitions. [2018-12-01 22:56:13,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:13,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1210 states and 2987 transitions. [2018-12-01 22:56:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2987 transitions. [2018-12-01 22:56:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 22:56:13,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1212 states and 2991 transitions. [2018-12-01 22:56:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2991 transitions. [2018-12-01 22:56:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:13,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1214 states and 2994 transitions. [2018-12-01 22:56:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2994 transitions. [2018-12-01 22:56:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:13,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-01 22:56:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1217 states and 3011 transitions. [2018-12-01 22:56:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3011 transitions. [2018-12-01 22:56:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 22:56:15,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 22:56:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1219 states and 3014 transitions. [2018-12-01 22:56:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 3014 transitions. [2018-12-01 22:56:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:17,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1222 states and 3022 transitions. [2018-12-01 22:56:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 3022 transitions. [2018-12-01 22:56:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:17,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:18,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1226 states and 3028 transitions. [2018-12-01 22:56:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3028 transitions. [2018-12-01 22:56:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:18,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1228 states and 3030 transitions. [2018-12-01 22:56:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3030 transitions. [2018-12-01 22:56:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:19,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1231 states and 3036 transitions. [2018-12-01 22:56:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3036 transitions. [2018-12-01 22:56:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:20,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1233 states and 3039 transitions. [2018-12-01 22:56:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3039 transitions. [2018-12-01 22:56:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:21,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1236 states and 3046 transitions. [2018-12-01 22:56:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3046 transitions. [2018-12-01 22:56:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:22,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1237 states and 3049 transitions. [2018-12-01 22:56:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 3049 transitions. [2018-12-01 22:56:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:23,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:56:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1238 states and 3050 transitions. [2018-12-01 22:56:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3050 transitions. [2018-12-01 22:56:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:23,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1239 states and 3050 transitions. [2018-12-01 22:56:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3050 transitions. [2018-12-01 22:56:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:23,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1240 states and 3050 transitions. [2018-12-01 22:56:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3050 transitions. [2018-12-01 22:56:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 22:56:23,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:23,844 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1242 states and 3054 transitions. [2018-12-01 22:56:23,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3054 transitions. [2018-12-01 22:56:23,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:23,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1248 states and 3066 transitions. [2018-12-01 22:56:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3066 transitions. [2018-12-01 22:56:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:23,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1252 states and 3075 transitions. [2018-12-01 22:56:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3075 transitions. [2018-12-01 22:56:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:24,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1257 states and 3083 transitions. [2018-12-01 22:56:25,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3083 transitions. [2018-12-01 22:56:25,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:25,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1260 states and 3088 transitions. [2018-12-01 22:56:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3088 transitions. [2018-12-01 22:56:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:25,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1262 states and 3090 transitions. [2018-12-01 22:56:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3090 transitions. [2018-12-01 22:56:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 22:56:25,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:25,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1262 states and 3089 transitions. [2018-12-01 22:56:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3089 transitions. [2018-12-01 22:56:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:25,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:56:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1263 states and 3089 transitions. [2018-12-01 22:56:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 3089 transitions. [2018-12-01 22:56:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:26,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1267 states and 3094 transitions. [2018-12-01 22:56:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3094 transitions. [2018-12-01 22:56:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:26,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:26,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1269 states and 3096 transitions. [2018-12-01 22:56:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3096 transitions. [2018-12-01 22:56:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:26,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:26,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1270 states and 3096 transitions. [2018-12-01 22:56:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 3096 transitions. [2018-12-01 22:56:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 22:56:26,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1272 states and 3100 transitions. [2018-12-01 22:56:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3100 transitions. [2018-12-01 22:56:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 22:56:26,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1276 states and 3106 transitions. [2018-12-01 22:56:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3106 transitions. [2018-12-01 22:56:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 22:56:26,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:56:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1280 states and 3123 transitions. [2018-12-01 22:56:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3123 transitions. [2018-12-01 22:56:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:27,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1286 states and 3135 transitions. [2018-12-01 22:56:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3135 transitions. [2018-12-01 22:56:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:28,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1288 states and 3138 transitions. [2018-12-01 22:56:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3138 transitions. [2018-12-01 22:56:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 22:56:28,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 22:56:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1288 states and 3137 transitions. [2018-12-01 22:56:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3137 transitions. [2018-12-01 22:56:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:29,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1291 states and 3142 transitions. [2018-12-01 22:56:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3142 transitions. [2018-12-01 22:56:29,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 22:56:29,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1294 states and 3146 transitions. [2018-12-01 22:56:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3146 transitions. [2018-12-01 22:56:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 22:56:30,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:31,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1295 states and 3146 transitions. [2018-12-01 22:56:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3146 transitions. [2018-12-01 22:56:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:31,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:56:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:31,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1297 states and 3151 transitions. [2018-12-01 22:56:31,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3151 transitions. [2018-12-01 22:56:31,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:31,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1299 states and 3153 transitions. [2018-12-01 22:56:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3153 transitions. [2018-12-01 22:56:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 22:56:31,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1300 states and 3153 transitions. [2018-12-01 22:56:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3153 transitions. [2018-12-01 22:56:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:31,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:56:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1301 states and 3154 transitions. [2018-12-01 22:56:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3154 transitions. [2018-12-01 22:56:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 22:56:31,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:31,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1305 states and 3159 transitions. [2018-12-01 22:56:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3159 transitions. [2018-12-01 22:56:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 22:56:31,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:56:32,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1306 states and 3159 transitions. [2018-12-01 22:56:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3159 transitions. [2018-12-01 22:56:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 22:56:32,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1308 states and 3162 transitions. [2018-12-01 22:56:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3162 transitions. [2018-12-01 22:56:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 22:56:32,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1313 states and 3175 transitions. [2018-12-01 22:56:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3175 transitions. [2018-12-01 22:56:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:56:34,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1317 states and 3182 transitions. [2018-12-01 22:56:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3182 transitions. [2018-12-01 22:56:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:56:35,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1319 states and 3185 transitions. [2018-12-01 22:56:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3185 transitions. [2018-12-01 22:56:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 22:56:36,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 22:56:37,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1320 states and 3185 transitions. [2018-12-01 22:56:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3185 transitions. [2018-12-01 22:56:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 22:56:37,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1325 states and 3194 transitions. [2018-12-01 22:56:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3194 transitions. [2018-12-01 22:56:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 22:56:37,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1327 states and 3196 transitions. [2018-12-01 22:56:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3196 transitions. [2018-12-01 22:56:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:37,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1332 states and 3216 transitions. [2018-12-01 22:56:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3216 transitions. [2018-12-01 22:56:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 22:56:37,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:37,561 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:56:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1333 states and 3216 transitions. [2018-12-01 22:56:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3216 transitions. [2018-12-01 22:56:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 22:56:37,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1338 states and 3226 transitions. [2018-12-01 22:56:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3226 transitions. [2018-12-01 22:56:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 22:56:39,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1339 states and 3227 transitions. [2018-12-01 22:56:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 3227 transitions. [2018-12-01 22:56:39,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 22:56:39,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1342 states and 3232 transitions. [2018-12-01 22:56:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3232 transitions. [2018-12-01 22:56:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:39,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 22:56:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1347 states and 3251 transitions. [2018-12-01 22:56:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 3251 transitions. [2018-12-01 22:56:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:56:39,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:39,450 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1351 states and 3258 transitions. [2018-12-01 22:56:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3258 transitions. [2018-12-01 22:56:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:56:40,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1353 states and 3261 transitions. [2018-12-01 22:56:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3261 transitions. [2018-12-01 22:56:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:56:40,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1356 states and 3265 transitions. [2018-12-01 22:56:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3265 transitions. [2018-12-01 22:56:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:56:42,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1357 states and 3265 transitions. [2018-12-01 22:56:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3265 transitions. [2018-12-01 22:56:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 22:56:42,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:56:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1359 states and 3269 transitions. [2018-12-01 22:56:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3269 transitions. [2018-12-01 22:56:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 22:56:43,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:56:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1360 states and 3270 transitions. [2018-12-01 22:56:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3270 transitions. [2018-12-01 22:56:44,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 22:56:44,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1365 states and 3279 transitions. [2018-12-01 22:56:44,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3279 transitions. [2018-12-01 22:56:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:44,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1371 states and 3288 transitions. [2018-12-01 22:56:44,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3288 transitions. [2018-12-01 22:56:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 22:56:44,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:56:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1375 states and 3293 transitions. [2018-12-01 22:56:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3293 transitions. [2018-12-01 22:56:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 22:56:44,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1379 states and 3302 transitions. [2018-12-01 22:56:44,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3302 transitions. [2018-12-01 22:56:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:44,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1384 states and 3312 transitions. [2018-12-01 22:56:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3312 transitions. [2018-12-01 22:56:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:46,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1385 states and 3313 transitions. [2018-12-01 22:56:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3313 transitions. [2018-12-01 22:56:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:46,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:47,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1388 states and 3318 transitions. [2018-12-01 22:56:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3318 transitions. [2018-12-01 22:56:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:56:47,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1392 states and 3325 transitions. [2018-12-01 22:56:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3325 transitions. [2018-12-01 22:56:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:56:47,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1394 states and 3328 transitions. [2018-12-01 22:56:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 3328 transitions. [2018-12-01 22:56:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:56:48,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1397 states and 3333 transitions. [2018-12-01 22:56:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3333 transitions. [2018-12-01 22:56:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:56:50,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1398 states and 3334 transitions. [2018-12-01 22:56:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3334 transitions. [2018-12-01 22:56:51,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 22:56:51,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:56:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1399 states and 3334 transitions. [2018-12-01 22:56:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 3334 transitions. [2018-12-01 22:56:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 22:56:52,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:52,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1405 states and 3343 transitions. [2018-12-01 22:56:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3343 transitions. [2018-12-01 22:56:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 22:56:52,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1409 states and 3348 transitions. [2018-12-01 22:56:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3348 transitions. [2018-12-01 22:56:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:56:52,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 1413 states and 3354 transitions. [2018-12-01 22:56:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3354 transitions. [2018-12-01 22:56:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 22:56:52,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1414 states and 3355 transitions. [2018-12-01 22:56:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3355 transitions. [2018-12-01 22:56:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 22:56:52,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:52,652 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:56:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1415 states and 3355 transitions. [2018-12-01 22:56:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3355 transitions. [2018-12-01 22:56:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:56:52,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1418 states and 3359 transitions. [2018-12-01 22:56:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3359 transitions. [2018-12-01 22:56:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:56:53,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:56:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1419 states and 3359 transitions. [2018-12-01 22:56:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3359 transitions. [2018-12-01 22:56:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:56:55,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:56:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1420 states and 3360 transitions. [2018-12-01 22:56:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3360 transitions. [2018-12-01 22:56:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:56:56,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:56:56,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:56,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1421 states and 3361 transitions. [2018-12-01 22:56:56,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3361 transitions. [2018-12-01 22:56:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:56:56,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:56,867 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:56:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1426 states and 3368 transitions. [2018-12-01 22:56:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3368 transitions. [2018-12-01 22:56:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:56:56,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 22:56:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:57,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1428 states and 3373 transitions. [2018-12-01 22:56:57,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3373 transitions. [2018-12-01 22:56:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:56:57,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1429 states and 3373 transitions. [2018-12-01 22:56:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3373 transitions. [2018-12-01 22:56:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:56:57,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 22:56:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1430 states and 3374 transitions. [2018-12-01 22:56:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3374 transitions. [2018-12-01 22:56:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:56:57,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:57,281 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:56:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1434 states and 3379 transitions. [2018-12-01 22:56:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3379 transitions. [2018-12-01 22:56:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 22:56:57,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:57:01,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 1439 states and 3389 transitions. [2018-12-01 22:57:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3389 transitions. [2018-12-01 22:57:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:57:01,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 22:57:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1441 states and 3395 transitions. [2018-12-01 22:57:01,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3395 transitions. [2018-12-01 22:57:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:57:01,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1446 states and 3406 transitions. [2018-12-01 22:57:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3406 transitions. [2018-12-01 22:57:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:01,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:57:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1446 states and 3405 transitions. [2018-12-01 22:57:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3405 transitions. [2018-12-01 22:57:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:01,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1447 states and 3405 transitions. [2018-12-01 22:57:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3405 transitions. [2018-12-01 22:57:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:57:01,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1453 states and 3414 transitions. [2018-12-01 22:57:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3414 transitions. [2018-12-01 22:57:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:57:01,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1458 states and 3423 transitions. [2018-12-01 22:57:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3423 transitions. [2018-12-01 22:57:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:57:02,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1463 states and 3433 transitions. [2018-12-01 22:57:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3433 transitions. [2018-12-01 22:57:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 22:57:05,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:05,549 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:57:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1464 states and 3434 transitions. [2018-12-01 22:57:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3434 transitions. [2018-12-01 22:57:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:57:05,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 22:57:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1469 states and 3442 transitions. [2018-12-01 22:57:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3442 transitions. [2018-12-01 22:57:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:57:05,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:05,694 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1473 states and 3449 transitions. [2018-12-01 22:57:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3449 transitions. [2018-12-01 22:57:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:57:06,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:07,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1475 states and 3452 transitions. [2018-12-01 22:57:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 3452 transitions. [2018-12-01 22:57:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:07,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1480 states and 3457 transitions. [2018-12-01 22:57:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3457 transitions. [2018-12-01 22:57:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:57:07,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 22:57:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1482 states and 3458 transitions. [2018-12-01 22:57:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3458 transitions. [2018-12-01 22:57:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:57:08,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:08,859 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1483 states and 3459 transitions. [2018-12-01 22:57:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 3459 transitions. [2018-12-01 22:57:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:57:08,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1484 states and 3460 transitions. [2018-12-01 22:57:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3460 transitions. [2018-12-01 22:57:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:09,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1489 states and 3467 transitions. [2018-12-01 22:57:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3467 transitions. [2018-12-01 22:57:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:09,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:57:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1493 states and 3472 transitions. [2018-12-01 22:57:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3472 transitions. [2018-12-01 22:57:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 22:57:09,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:09,454 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 22:57:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1506 states and 3530 transitions. [2018-12-01 22:57:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3530 transitions. [2018-12-01 22:57:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:10,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:57:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1511 states and 3538 transitions. [2018-12-01 22:57:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3538 transitions. [2018-12-01 22:57:10,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:10,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1513 states and 3541 transitions. [2018-12-01 22:57:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3541 transitions. [2018-12-01 22:57:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:12,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1514 states and 3541 transitions. [2018-12-01 22:57:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3541 transitions. [2018-12-01 22:57:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:14,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-01 22:57:15,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1515 states and 3542 transitions. [2018-12-01 22:57:15,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3542 transitions. [2018-12-01 22:57:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:15,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1516 states and 3542 transitions. [2018-12-01 22:57:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3542 transitions. [2018-12-01 22:57:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:16,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:57:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1517 states and 3542 transitions. [2018-12-01 22:57:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3542 transitions. [2018-12-01 22:57:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 22:57:16,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1519 states and 3545 transitions. [2018-12-01 22:57:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3545 transitions. [2018-12-01 22:57:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:18,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:57:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1524 states and 3558 transitions. [2018-12-01 22:57:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3558 transitions. [2018-12-01 22:57:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:21,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1526 states and 3561 transitions. [2018-12-01 22:57:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3561 transitions. [2018-12-01 22:57:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:23,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1527 states and 3561 transitions. [2018-12-01 22:57:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3561 transitions. [2018-12-01 22:57:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:24,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:57:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1532 states and 3568 transitions. [2018-12-01 22:57:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3568 transitions. [2018-12-01 22:57:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:24,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 22:57:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1533 states and 3569 transitions. [2018-12-01 22:57:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3569 transitions. [2018-12-01 22:57:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:24,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:57:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1535 states and 3573 transitions. [2018-12-01 22:57:25,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3573 transitions. [2018-12-01 22:57:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:25,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:57:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1537 states and 3577 transitions. [2018-12-01 22:57:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3577 transitions. [2018-12-01 22:57:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:25,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:57:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1539 states and 3580 transitions. [2018-12-01 22:57:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3580 transitions. [2018-12-01 22:57:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:27,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:27,289 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:57:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1540 states and 3580 transitions. [2018-12-01 22:57:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3580 transitions. [2018-12-01 22:57:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:27,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:57:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1541 states and 3581 transitions. [2018-12-01 22:57:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3581 transitions. [2018-12-01 22:57:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:29,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 22:57:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1543 states and 3584 transitions. [2018-12-01 22:57:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3584 transitions. [2018-12-01 22:57:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:31,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1547 states and 3589 transitions. [2018-12-01 22:57:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3589 transitions. [2018-12-01 22:57:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 22:57:35,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:57:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1548 states and 3589 transitions. [2018-12-01 22:57:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3589 transitions. [2018-12-01 22:57:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:36,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:57:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1549 states and 3590 transitions. [2018-12-01 22:57:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3590 transitions. [2018-12-01 22:57:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:36,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:57:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:37,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1554 states and 3603 transitions. [2018-12-01 22:57:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3603 transitions. [2018-12-01 22:57:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:37,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:57:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1559 states and 3611 transitions. [2018-12-01 22:57:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3611 transitions. [2018-12-01 22:57:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:37,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:57:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1548 states and 3539 transitions. [2018-12-01 22:57:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3539 transitions. [2018-12-01 22:57:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:37,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 22:57:46,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1555 states and 3583 transitions. [2018-12-01 22:57:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3583 transitions. [2018-12-01 22:57:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:46,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:46,064 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:57:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1571 states and 3640 transitions. [2018-12-01 22:57:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3640 transitions. [2018-12-01 22:57:57,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 22:57:57,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 22:57:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:59,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1572 states and 3640 transitions. [2018-12-01 22:57:59,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3640 transitions. [2018-12-01 22:57:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:57:59,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:57:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1573 states and 3641 transitions. [2018-12-01 22:57:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3641 transitions. [2018-12-01 22:57:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:57:59,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 22:58:01,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1578 states and 3654 transitions. [2018-12-01 22:58:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3654 transitions. [2018-12-01 22:58:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:01,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 22:58:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1579 states and 3655 transitions. [2018-12-01 22:58:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3655 transitions. [2018-12-01 22:58:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:02,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:58:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1581 states and 3658 transitions. [2018-12-01 22:58:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3658 transitions. [2018-12-01 22:58:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:04,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 22:58:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1583 states and 3659 transitions. [2018-12-01 22:58:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3659 transitions. [2018-12-01 22:58:04,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:04,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:58:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1584 states and 3659 transitions. [2018-12-01 22:58:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3659 transitions. [2018-12-01 22:58:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:05,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:58:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 1587 states and 3692 transitions. [2018-12-01 22:58:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3692 transitions. [2018-12-01 22:58:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:07,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-01 22:58:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1591 states and 3700 transitions. [2018-12-01 22:58:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3700 transitions. [2018-12-01 22:58:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:16,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:16,222 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:58:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1592 states and 3702 transitions. [2018-12-01 22:58:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3702 transitions. [2018-12-01 22:58:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:16,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:16,993 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-01 22:58:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1596 states and 3745 transitions. [2018-12-01 22:58:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3745 transitions. [2018-12-01 22:58:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:19,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-01 22:58:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1599 states and 3752 transitions. [2018-12-01 22:58:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3752 transitions. [2018-12-01 22:58:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:19,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:58:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1601 states and 3783 transitions. [2018-12-01 22:58:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3783 transitions. [2018-12-01 22:58:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 22:58:20,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:58:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1603 states and 3815 transitions. [2018-12-01 22:58:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3815 transitions. [2018-12-01 22:58:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:22,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 22:58:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1604 states and 3816 transitions. [2018-12-01 22:58:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3816 transitions. [2018-12-01 22:58:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:22,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 22:58:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1606 states and 3817 transitions. [2018-12-01 22:58:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3817 transitions. [2018-12-01 22:58:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:58:22,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-01 22:58:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1610 states and 3834 transitions. [2018-12-01 22:58:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3834 transitions. [2018-12-01 22:58:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:22,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 22:58:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1614 states and 3851 transitions. [2018-12-01 22:58:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3851 transitions. [2018-12-01 22:58:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:22,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:58:30,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1625 states and 3901 transitions. [2018-12-01 22:58:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3901 transitions. [2018-12-01 22:58:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:30,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:58:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 1628 states and 3924 transitions. [2018-12-01 22:58:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3924 transitions. [2018-12-01 22:58:32,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:32,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:58:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1630 states and 3943 transitions. [2018-12-01 22:58:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3943 transitions. [2018-12-01 22:58:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:33,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:58:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 1632 states and 3963 transitions. [2018-12-01 22:58:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3963 transitions. [2018-12-01 22:58:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:34,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 22:58:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 1634 states and 3965 transitions. [2018-12-01 22:58:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3965 transitions. [2018-12-01 22:58:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:35,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:58:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1638 states and 3974 transitions. [2018-12-01 22:58:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3974 transitions. [2018-12-01 22:58:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:36,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:58:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 1646 states and 4023 transitions. [2018-12-01 22:58:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 4023 transitions. [2018-12-01 22:58:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:45,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:58:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1651 states and 4058 transitions. [2018-12-01 22:58:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 4058 transitions. [2018-12-01 22:58:51,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:51,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:58:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 1653 states and 4061 transitions. [2018-12-01 22:58:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 4061 transitions. [2018-12-01 22:58:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:51,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:58:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1658 states and 4091 transitions. [2018-12-01 22:58:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 4091 transitions. [2018-12-01 22:58:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:55,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:58:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 1660 states and 4095 transitions. [2018-12-01 22:58:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 4095 transitions. [2018-12-01 22:58:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:58:57,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:59:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 1663 states and 4101 transitions. [2018-12-01 22:59:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 4101 transitions. [2018-12-01 22:59:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:59:00,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:59:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:01,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1665 states and 4103 transitions. [2018-12-01 22:59:01,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 4103 transitions. [2018-12-01 22:59:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:59:01,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:59:02,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1666 states and 4103 transitions. [2018-12-01 22:59:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 4103 transitions. [2018-12-01 22:59:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:59:02,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:59:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1667 states and 4103 transitions. [2018-12-01 22:59:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4103 transitions. [2018-12-01 22:59:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:59:02,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 22:59:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1676 states and 4157 transitions. [2018-12-01 22:59:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 4157 transitions. [2018-12-01 22:59:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:59:12,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 22:59:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1679 states and 4162 transitions. [2018-12-01 22:59:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 4162 transitions. [2018-12-01 22:59:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:59:12,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:59:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 1682 states and 4167 transitions. [2018-12-01 22:59:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 4167 transitions. [2018-12-01 22:59:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:59:13,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 22:59:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 1683 states and 4168 transitions. [2018-12-01 22:59:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 4168 transitions. [2018-12-01 22:59:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:59:13,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:59:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 1684 states and 4169 transitions. [2018-12-01 22:59:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 4169 transitions. [2018-12-01 22:59:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:13,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:59:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 1689 states and 4182 transitions. [2018-12-01 22:59:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 4182 transitions. [2018-12-01 22:59:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:15,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:59:15,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 1695 states and 4192 transitions. [2018-12-01 22:59:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 4192 transitions. [2018-12-01 22:59:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:15,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-01 22:59:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1697 states and 4195 transitions. [2018-12-01 22:59:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 4195 transitions. [2018-12-01 22:59:16,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:16,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-01 22:59:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 1698 states and 4196 transitions. [2018-12-01 22:59:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4196 transitions. [2018-12-01 22:59:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:16,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:59:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 1702 states and 4201 transitions. [2018-12-01 22:59:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 4201 transitions. [2018-12-01 22:59:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 22:59:16,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 22:59:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 1706 states and 4206 transitions. [2018-12-01 22:59:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 4206 transitions. [2018-12-01 22:59:17,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:17,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:59:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 1708 states and 4211 transitions. [2018-12-01 22:59:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 4211 transitions. [2018-12-01 22:59:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:17,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:17,314 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:59:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 1709 states and 4212 transitions. [2018-12-01 22:59:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 4212 transitions. [2018-12-01 22:59:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:17,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:59:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 1711 states and 4219 transitions. [2018-12-01 22:59:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 4219 transitions. [2018-12-01 22:59:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:17,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 22:59:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 1714 states and 4224 transitions. [2018-12-01 22:59:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 4224 transitions. [2018-12-01 22:59:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:20,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:59:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 1716 states and 4227 transitions. [2018-12-01 22:59:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 4227 transitions. [2018-12-01 22:59:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:20,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:20,431 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:59:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 1719 states and 4233 transitions. [2018-12-01 22:59:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4233 transitions. [2018-12-01 22:59:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:24,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:59:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 1720 states and 4233 transitions. [2018-12-01 22:59:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 4233 transitions. [2018-12-01 22:59:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:24,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:59:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 1722 states and 4236 transitions. [2018-12-01 22:59:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 4236 transitions. [2018-12-01 22:59:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:25,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:25,233 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 22:59:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 1723 states and 4237 transitions. [2018-12-01 22:59:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 4237 transitions. [2018-12-01 22:59:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:25,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-01 22:59:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 1725 states and 4239 transitions. [2018-12-01 22:59:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 4239 transitions. [2018-12-01 22:59:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:26,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 22:59:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 1726 states and 4239 transitions. [2018-12-01 22:59:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 4239 transitions. [2018-12-01 22:59:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:26,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:59:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 1727 states and 4240 transitions. [2018-12-01 22:59:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4240 transitions. [2018-12-01 22:59:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:26,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:59:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 1728 states and 4241 transitions. [2018-12-01 22:59:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 4241 transitions. [2018-12-01 22:59:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:27,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:59:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:29,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 1729 states and 4242 transitions. [2018-12-01 22:59:29,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4242 transitions. [2018-12-01 22:59:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 22:59:29,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 22:59:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1731 states and 4244 transitions. [2018-12-01 22:59:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 4244 transitions. [2018-12-01 22:59:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:31,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 22:59:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 1732 states and 4245 transitions. [2018-12-01 22:59:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 4245 transitions. [2018-12-01 22:59:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 22:59:31,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:31,661 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 22:59:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:31,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 1734 states and 4247 transitions. [2018-12-01 22:59:31,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 4247 transitions. [2018-12-01 22:59:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 22:59:31,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 22:59:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 1738 states and 4254 transitions. [2018-12-01 22:59:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 4254 transitions. [2018-12-01 22:59:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 22:59:38,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 22:59:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 1741 states and 4256 transitions. [2018-12-01 22:59:39,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 4256 transitions. [2018-12-01 22:59:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 22:59:39,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 22:59:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 1743 states and 4261 transitions. [2018-12-01 22:59:39,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 4261 transitions. [2018-12-01 22:59:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:39,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-01 22:59:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 1744 states and 4262 transitions. [2018-12-01 22:59:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 4262 transitions. [2018-12-01 22:59:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:39,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:39,362 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 22:59:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 1747 states and 4267 transitions. [2018-12-01 22:59:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 4267 transitions. [2018-12-01 22:59:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:41,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 34 proven. 15 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-01 22:59:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 1748 states and 4268 transitions. [2018-12-01 22:59:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 4268 transitions. [2018-12-01 22:59:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:42,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 22:59:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 1750 states and 4272 transitions. [2018-12-01 22:59:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 4272 transitions. [2018-12-01 22:59:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:42,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 22:59:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 1753 states and 4278 transitions. [2018-12-01 22:59:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 4278 transitions. [2018-12-01 22:59:47,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:47,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 22:59:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 1754 states and 4280 transitions. [2018-12-01 22:59:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 4280 transitions. [2018-12-01 22:59:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:48,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 22:59:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 1759 states and 4327 transitions. [2018-12-01 22:59:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 4327 transitions. [2018-12-01 22:59:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:54,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 22:59:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 1762 states and 4335 transitions. [2018-12-01 22:59:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 4335 transitions. [2018-12-01 22:59:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:55,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 22:59:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 1763 states and 4335 transitions. [2018-12-01 22:59:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 4335 transitions. [2018-12-01 22:59:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:56,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:56,220 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 22:59:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 1764 states and 4336 transitions. [2018-12-01 22:59:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 4336 transitions. [2018-12-01 22:59:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:57,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 22:59:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1767 states and 4343 transitions. [2018-12-01 22:59:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 4343 transitions. [2018-12-01 22:59:57,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:57,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:57,646 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 22:59:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 1769 states and 4347 transitions. [2018-12-01 22:59:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 4347 transitions. [2018-12-01 22:59:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:57,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 22:59:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 1770 states and 4348 transitions. [2018-12-01 22:59:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 4348 transitions. [2018-12-01 22:59:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 22:59:58,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 22:59:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 1771 states and 4349 transitions. [2018-12-01 22:59:59,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 4349 transitions. [2018-12-01 22:59:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 22:59:59,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 22:59:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 1773 states and 4351 transitions. [2018-12-01 22:59:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 4351 transitions. [2018-12-01 22:59:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 22:59:59,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 23:00:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 1808 states and 4482 transitions. [2018-12-01 23:00:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 4482 transitions. [2018-12-01 23:00:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 23:00:34,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:34,208 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-01 23:00:34,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 1810 states and 4487 transitions. [2018-12-01 23:00:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 4487 transitions. [2018-12-01 23:00:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 23:00:34,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 23:00:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 1811 states and 4512 transitions. [2018-12-01 23:00:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 4512 transitions. [2018-12-01 23:00:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:37,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-01 23:00:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 1815 states and 4519 transitions. [2018-12-01 23:00:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 4519 transitions. [2018-12-01 23:00:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:38,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 23:00:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 1817 states and 4525 transitions. [2018-12-01 23:00:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 4525 transitions. [2018-12-01 23:00:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 23:00:38,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 23:00:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 1818 states and 4525 transitions. [2018-12-01 23:00:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 4525 transitions. [2018-12-01 23:00:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 23:00:38,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 23:00:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 1820 states and 4527 transitions. [2018-12-01 23:00:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 4527 transitions. [2018-12-01 23:00:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:38,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 23:00:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 1822 states and 4530 transitions. [2018-12-01 23:00:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 4530 transitions. [2018-12-01 23:00:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:41,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 23:00:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 1824 states and 4532 transitions. [2018-12-01 23:00:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 4532 transitions. [2018-12-01 23:00:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:42,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 23:00:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 1824 states and 4531 transitions. [2018-12-01 23:00:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 4531 transitions. [2018-12-01 23:00:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:43,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 23:00:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 1831 states and 4542 transitions. [2018-12-01 23:00:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 4542 transitions. [2018-12-01 23:00:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:48,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 23:00:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 1835 states and 4551 transitions. [2018-12-01 23:00:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 4551 transitions. [2018-12-01 23:00:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:51,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 23:00:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 1839 states and 4584 transitions. [2018-12-01 23:00:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 4584 transitions. [2018-12-01 23:00:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:53,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 23:00:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 1841 states and 4587 transitions. [2018-12-01 23:00:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 4587 transitions. [2018-12-01 23:00:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:53,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 23:00:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 1844 states and 4594 transitions. [2018-12-01 23:00:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 4594 transitions. [2018-12-01 23:00:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:54,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:54,118 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 23:00:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 1845 states and 4595 transitions. [2018-12-01 23:00:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 4595 transitions. [2018-12-01 23:00:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:55,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 23:00:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 1848 states and 4602 transitions. [2018-12-01 23:00:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 4602 transitions. [2018-12-01 23:00:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:57,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 23:00:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 1850 states and 4606 transitions. [2018-12-01 23:00:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4606 transitions. [2018-12-01 23:00:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:57,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 23:00:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 1851 states and 4607 transitions. [2018-12-01 23:00:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4607 transitions. [2018-12-01 23:00:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 23:00:57,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 23:00:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 1853 states and 4610 transitions. [2018-12-01 23:00:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4610 transitions. [2018-12-01 23:00:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 23:00:59,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 23:01:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 23:01:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-01 23:01:12,137 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 23:01:12,140 INFO L168 Benchmark]: Toolchain (without parser) took 395991.39 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 400.0 MB). Free memory was 945.3 MB in the beginning and 927.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 916.4 MB. Max. memory is 11.5 GB. [2018-12-01 23:01:12,140 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 23:01:12,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1198.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 945.3 MB in the beginning and 922.5 MB in the end (delta: 22.7 MB). Peak memory consumption was 126.7 MB. Max. memory is 11.5 GB. [2018-12-01 23:01:12,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.70 ms. Allocated memory is still 1.1 GB. Free memory was 922.5 MB in the beginning and 906.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 23:01:12,141 INFO L168 Benchmark]: Boogie Preprocessor took 103.66 ms. Allocated memory is still 1.1 GB. Free memory was 906.4 MB in the beginning and 879.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-01 23:01:12,141 INFO L168 Benchmark]: RCFGBuilder took 5461.60 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 879.6 MB in the beginning and 953.3 MB in the end (delta: -73.7 MB). Peak memory consumption was 199.7 MB. Max. memory is 11.5 GB. [2018-12-01 23:01:12,141 INFO L168 Benchmark]: CodeCheck took 389099.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.9 MB). Free memory was 953.3 MB in the beginning and 927.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 760.3 MB. Max. memory is 11.5 GB. [2018-12-01 23:01:12,143 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1198.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 945.3 MB in the beginning and 922.5 MB in the end (delta: 22.7 MB). Peak memory consumption was 126.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.70 ms. Allocated memory is still 1.1 GB. Free memory was 922.5 MB in the beginning and 906.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.66 ms. Allocated memory is still 1.1 GB. Free memory was 906.4 MB in the beginning and 879.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5461.60 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 879.6 MB in the beginning and 953.3 MB in the end (delta: -73.7 MB). Peak memory consumption was 199.7 MB. Max. memory is 11.5 GB. * CodeCheck took 389099.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.9 MB). Free memory was 953.3 MB in the beginning and 927.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 760.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 23:01:13,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 23:01:13,407 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 23:01:13,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 23:01:13,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 23:01:13,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 23:01:13,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 23:01:13,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 23:01:13,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 23:01:13,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 23:01:13,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 23:01:13,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 23:01:13,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 23:01:13,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 23:01:13,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 23:01:13,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 23:01:13,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 23:01:13,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 23:01:13,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 23:01:13,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 23:01:13,422 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 23:01:13,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 23:01:13,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 23:01:13,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 23:01:13,423 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 23:01:13,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 23:01:13,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 23:01:13,425 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 23:01:13,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 23:01:13,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 23:01:13,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 23:01:13,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 23:01:13,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 23:01:13,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 23:01:13,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 23:01:13,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 23:01:13,429 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-01 23:01:13,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 23:01:13,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 23:01:13,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 23:01:13,440 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 23:01:13,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 23:01:13,440 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 23:01:13,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 23:01:13,441 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 23:01:13,441 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 23:01:13,441 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 23:01:13,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 23:01:13,441 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 23:01:13,441 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 23:01:13,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 23:01:13,442 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 23:01:13,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 23:01:13,442 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 23:01:13,442 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 23:01:13,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 23:01:13,442 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 23:01:13,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 23:01:13,442 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 23:01:13,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 23:01:13,443 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 23:01:13,443 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 23:01:13,443 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 23:01:13,443 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 23:01:13,443 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 23:01:13,443 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 23:01:13,443 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 23:01:13,443 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_9a935582-aa73-4056-9316-35fc0e0e9e37/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 -> cb11219b66afe7711b15a41671530883f04704b6 [2018-12-01 23:01:13,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 23:01:13,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 23:01:13,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 23:01:13,477 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 23:01:13,477 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 23:01:13,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i [2018-12-01 23:01:13,515 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data/c6f4fe183/1fea7434866b4cfbb8a8f2f1f4b6104f/FLAG7a6b0c01d [2018-12-01 23:01:14,031 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 23:01:14,031 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i [2018-12-01 23:01:14,049 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data/c6f4fe183/1fea7434866b4cfbb8a8f2f1f4b6104f/FLAG7a6b0c01d [2018-12-01 23:01:14,546 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/bin-2019/ukojak/data/c6f4fe183/1fea7434866b4cfbb8a8f2f1f4b6104f [2018-12-01 23:01:14,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 23:01:14,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 23:01:14,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 23:01:14,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 23:01:14,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 23:01:14,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:01:14" (1/1) ... [2018-12-01 23:01:14,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce91e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:14, skipping insertion in model container [2018-12-01 23:01:14,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:01:14" (1/1) ... [2018-12-01 23:01:14,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 23:01:14,618 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 23:01:15,528 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 23:01:15,547 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 23:01:15,683 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 23:01:15,792 INFO L195 MainTranslator]: Completed translation [2018-12-01 23:01:15,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15 WrapperNode [2018-12-01 23:01:15,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 23:01:15,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 23:01:15,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 23:01:15,793 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 23:01:15,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 23:01:15,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 23:01:15,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 23:01:15,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 23:01:15,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... [2018-12-01 23:01:15,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 23:01:15,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 23:01:15,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 23:01:15,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 23:01:15,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a935582-aa73-4056-9316-35fc0e0e9e37/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 [2018-12-01 23:01:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-12-01 23:01:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-12-01 23:01:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-01 23:01:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2018-12-01 23:01:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2018-12-01 23:01:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-01 23:01:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-01 23:01:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 23:01:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 23:01:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 23:01:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 23:01:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 23:01:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 23:01:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 23:01:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-01 23:01:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-01 23:01:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 23:01:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-01 23:01:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-01 23:01:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 23:01:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 23:01:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-01 23:01:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-01 23:01:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-01 23:01:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-01 23:01:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-01 23:01:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-01 23:01:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-12-01 23:01:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-12-01 23:01:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-01 23:01:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-01 23:01:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-01 23:01:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-01 23:01:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2018-12-01 23:01:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2018-12-01 23:01:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 23:01:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-01 23:01:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-01 23:01:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-12-01 23:01:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-12-01 23:01:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-01 23:01:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-01 23:01:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-12-01 23:01:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-01 23:01:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2018-12-01 23:01:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2018-12-01 23:01:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-01 23:01:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-01 23:01:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-01 23:01:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-01 23:01:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-01 23:01:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-01 23:01:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-01 23:01:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-01 23:01:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-01 23:01:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-01 23:01:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-01 23:01:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-01 23:01:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-12-01 23:01:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-12-01 23:01:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 23:01:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-12-01 23:01:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-12-01 23:01:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-01 23:01:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-01 23:01:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-01 23:01:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-01 23:01:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-01 23:01:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-01 23:01:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-01 23:01:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-01 23:01:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-01 23:01:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-01 23:01:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 23:01:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 23:01:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-12-01 23:01:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-12-01 23:01:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-01 23:01:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-01 23:01:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-01 23:01:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-01 23:01:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 23:01:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 23:01:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-12-01 23:01:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-12-01 23:01:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-12-01 23:01:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-12-01 23:01:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-12-01 23:01:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-12-01 23:01:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 23:01:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-01 23:01:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-01 23:01:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-01 23:01:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-01 23:01:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-01 23:01:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-01 23:01:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2018-12-01 23:01:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2018-12-01 23:01:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-01 23:01:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-01 23:01:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-12-01 23:01:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-12-01 23:01:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-12-01 23:01:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2018-12-01 23:01:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-12-01 23:01:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2018-12-01 23:01:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-01 23:01:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-01 23:01:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2018-12-01 23:01:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2018-12-01 23:01:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-12-01 23:01:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-12-01 23:01:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-01 23:01:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-01 23:01:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-01 23:01:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-01 23:01:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-01 23:01:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-01 23:01:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-01 23:01:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 23:01:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 23:01:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-01 23:01:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-01 23:02:32,071 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 23:02:32,071 INFO L280 CfgBuilder]: Removed 182 assue(true) statements. [2018-12-01 23:02:32,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:02:32 BoogieIcfgContainer [2018-12-01 23:02:32,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 23:02:32,072 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 23:02:32,072 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 23:02:32,078 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 23:02:32,078 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:02:32" (1/1) ... [2018-12-01 23:02:32,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 23:02:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 759 states and 1125 transitions. [2018-12-01 23:02:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1125 transitions. [2018-12-01 23:02:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 23:02:32,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:32,157 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 23:02:32,159 INFO L168 Benchmark]: Toolchain (without parser) took 77611.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 316.7 MB). Free memory was 932.6 MB in the beginning and 899.6 MB in the end (delta: 33.1 MB). Peak memory consumption was 349.7 MB. Max. memory is 11.5 GB. [2018-12-01 23:02:32,160 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 23:02:32,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1243.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 932.6 MB in the beginning and 988.5 MB in the end (delta: -55.9 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 GB. [2018-12-01 23:02:32,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.15 ms. Allocated memory is still 1.2 GB. Free memory was 988.5 MB in the beginning and 972.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-12-01 23:02:32,161 INFO L168 Benchmark]: Boogie Preprocessor took 82.26 ms. Allocated memory is still 1.2 GB. Free memory was 972.0 MB in the beginning and 955.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-12-01 23:02:32,162 INFO L168 Benchmark]: RCFGBuilder took 76109.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 169.3 MB). Free memory was 955.5 MB in the beginning and 908.6 MB in the end (delta: 46.8 MB). Peak memory consumption was 306.4 MB. Max. memory is 11.5 GB. [2018-12-01 23:02:32,162 INFO L168 Benchmark]: CodeCheck took 86.83 ms. Allocated memory is still 1.3 GB. Free memory was 908.6 MB in the beginning and 899.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-12-01 23:02:32,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1243.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 932.6 MB in the beginning and 988.5 MB in the end (delta: -55.9 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.15 ms. Allocated memory is still 1.2 GB. Free memory was 988.5 MB in the beginning and 972.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.26 ms. Allocated memory is still 1.2 GB. Free memory was 972.0 MB in the beginning and 955.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 76109.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 169.3 MB). Free memory was 955.5 MB in the beginning and 908.6 MB in the end (delta: 46.8 MB). Peak memory consumption was 306.4 MB. Max. memory is 11.5 GB. * CodeCheck took 86.83 ms. Allocated memory is still 1.3 GB. Free memory was 908.6 MB in the beginning and 899.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...