./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_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/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_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/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 14b026a7e818208848b778f9c277248ad246d255 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/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_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/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 14b026a7e818208848b778f9c277248ad246d255 ................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-09 08:39:47,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:39:47,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:39:47,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:39:47,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:39:47,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:39:47,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:39:47,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:39:47,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:39:47,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:39:47,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:39:47,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:39:47,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:39:47,601 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:39:47,602 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:39:47,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:39:47,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:39:47,604 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:39:47,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:39:47,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:39:47,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:39:47,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:39:47,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:39:47,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:39:47,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:39:47,609 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:39:47,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:39:47,610 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:39:47,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:39:47,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:39:47,611 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:39:47,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:39:47,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:39:47,611 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:39:47,611 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:39:47,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:39:47,612 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 08:39:47,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:39:47,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:39:47,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:39:47,622 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:39:47,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:39:47,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:39:47,622 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:39:47,622 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:39:47,623 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:39:47,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:39:47,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:39:47,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:39:47,624 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:39:47,624 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:39:47,624 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:39:47,624 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 08:39:47,624 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:39:47,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:39:47,624 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 08:39:47,624 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_dcc67425-7271-441e-9b33-9808568d2c4a/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 -> 14b026a7e818208848b778f9c277248ad246d255 [2018-12-09 08:39:47,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:39:47,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:39:47,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:39:47,651 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:39:47,651 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:39:47,651 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 08:39:47,683 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data/b696a8dbe/fd5f6dabb0d94b3c9be2d392fb105a28/FLAG17fdf4490 [2018-12-09 08:39:48,161 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:39:48,162 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 08:39:48,178 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data/b696a8dbe/fd5f6dabb0d94b3c9be2d392fb105a28/FLAG17fdf4490 [2018-12-09 08:39:48,186 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data/b696a8dbe/fd5f6dabb0d94b3c9be2d392fb105a28 [2018-12-09 08:39:48,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:39:48,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:39:48,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:39:48,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:39:48,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:39:48,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:39:48" (1/1) ... [2018-12-09 08:39:48,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778a660f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:48, skipping insertion in model container [2018-12-09 08:39:48,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:39:48" (1/1) ... [2018-12-09 08:39:48,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:39:48,251 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:39:49,045 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:39:49,058 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:39:49,186 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:39:49,286 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:39:49,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49 WrapperNode [2018-12-09 08:39:49,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:39:49,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:39:49,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:39:49,287 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:39:49,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:39:49,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:39:49,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:39:49,376 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:39:49,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... [2018-12-09 08:39:49,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:39:49,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:39:49,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:39:49,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:39:49,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:39:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/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 [2018-12-09 08:39:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-12-09 08:39:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-12-09 08:39:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2018-12-09 08:39:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2018-12-09 08:39:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 08:39:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 08:39:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:39:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-12-09 08:39:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-12-09 08:39:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 08:39:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 08:39:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 08:39:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 08:39:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 08:39:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 08:39:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 08:39:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-09 08:39:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-09 08:39:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-09 08:39:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-09 08:39:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-09 08:39:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-09 08:39:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 08:39:49,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 08:39:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 08:39:49,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 08:39:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-09 08:39:49,513 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-09 08:39:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-09 08:39:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-09 08:39:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 08:39:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 08:39:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-12-09 08:39:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-12-09 08:39:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 08:39:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 08:39:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 08:39:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 08:39:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 08:39:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 08:39:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 08:39:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-09 08:39:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-09 08:39:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-09 08:39:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-09 08:39:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-12-09 08:39:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-12-09 08:39:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-12-09 08:39:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-12-09 08:39:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-12-09 08:39:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-12-09 08:39:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-09 08:39:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-09 08:39:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-12-09 08:39:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-12-09 08:39:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 08:39:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 08:39:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-09 08:39:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-09 08:39:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2018-12-09 08:39:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2018-12-09 08:39:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-09 08:39:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-09 08:39:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2018-12-09 08:39:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2018-12-09 08:39:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 08:39:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-09 08:39:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-09 08:39:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-09 08:39:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-09 08:39:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-09 08:39:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-09 08:39:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-12-09 08:39:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-12-09 08:39:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-12-09 08:39:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2018-12-09 08:39:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:39:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-12-09 08:39:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-12-09 08:39:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 08:39:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-12-09 08:39:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2018-12-09 08:39:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 08:39:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 08:39:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2018-12-09 08:39:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2018-12-09 08:39:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 08:39:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 08:39:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 08:39:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 08:39:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2018-12-09 08:39:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2018-12-09 08:39:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-09 08:39:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-09 08:39:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 08:39:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 08:39:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-09 08:39:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-09 08:39:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 08:39:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 08:39:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 08:39:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 08:39:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 08:39:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-09 08:39:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-09 08:39:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-09 08:39:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-09 08:39:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-09 08:39:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-09 08:39:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 08:39:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 08:39:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 08:39:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:39:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:39:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-12-09 08:39:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-12-09 08:39:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-09 08:39:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-09 08:39:55,673 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:39:55,673 INFO L280 CfgBuilder]: Removed 182 assue(true) statements. [2018-12-09 08:39:55,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:39:55 BoogieIcfgContainer [2018-12-09 08:39:55,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:39:55,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:39:55,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:39:55,681 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:39:55,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:39:55" (1/1) ... [2018-12-09 08:39:55,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:39:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 759 states and 1125 transitions. [2018-12-09 08:39:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1125 transitions. [2018-12-09 08:39:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 08:39:55,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 764 states and 1172 transitions. [2018-12-09 08:39:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1172 transitions. [2018-12-09 08:39:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 08:39:55,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:56,086 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:39:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 765 states and 1173 transitions. [2018-12-09 08:39:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1173 transitions. [2018-12-09 08:39:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 08:39:56,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 769 states and 1220 transitions. [2018-12-09 08:39:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1220 transitions. [2018-12-09 08:39:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 08:39:56,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:56,296 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 774 states and 1268 transitions. [2018-12-09 08:39:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1268 transitions. [2018-12-09 08:39:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 08:39:56,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 777 states and 1302 transitions. [2018-12-09 08:39:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1302 transitions. [2018-12-09 08:39:56,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 08:39:56,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 784 states and 1347 transitions. [2018-12-09 08:39:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1347 transitions. [2018-12-09 08:39:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 08:39:57,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,070 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:39:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 787 states and 1352 transitions. [2018-12-09 08:39:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1352 transitions. [2018-12-09 08:39:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 08:39:57,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:39:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 788 states and 1352 transitions. [2018-12-09 08:39:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1352 transitions. [2018-12-09 08:39:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 08:39:57,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 787 states and 1345 transitions. [2018-12-09 08:39:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1345 transitions. [2018-12-09 08:39:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 08:39:57,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 790 states and 1350 transitions. [2018-12-09 08:39:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1350 transitions. [2018-12-09 08:39:57,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 08:39:57,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:39:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 791 states and 1350 transitions. [2018-12-09 08:39:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1350 transitions. [2018-12-09 08:39:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 08:39:57,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 790 states and 1343 transitions. [2018-12-09 08:39:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1343 transitions. [2018-12-09 08:39:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 08:39:57,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:39:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 793 states and 1349 transitions. [2018-12-09 08:39:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1349 transitions. [2018-12-09 08:39:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 08:39:57,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:39:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 794 states and 1349 transitions. [2018-12-09 08:39:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1349 transitions. [2018-12-09 08:39:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 08:39:57,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:39:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 796 states and 1352 transitions. [2018-12-09 08:39:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1352 transitions. [2018-12-09 08:39:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 08:39:57,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:39:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 800 states and 1359 transitions. [2018-12-09 08:39:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1359 transitions. [2018-12-09 08:39:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 08:39:58,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 807 states and 1413 transitions. [2018-12-09 08:39:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1413 transitions. [2018-12-09 08:39:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 08:39:58,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:39:58,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 810 states and 1422 transitions. [2018-12-09 08:39:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1422 transitions. [2018-12-09 08:39:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 08:39:58,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:59,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 816 states and 1475 transitions. [2018-12-09 08:39:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1475 transitions. [2018-12-09 08:39:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 08:39:59,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:39:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 818 states and 1504 transitions. [2018-12-09 08:39:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1504 transitions. [2018-12-09 08:39:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 08:39:59,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:39:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 821 states and 1546 transitions. [2018-12-09 08:39:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1546 transitions. [2018-12-09 08:39:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 08:39:59,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:39:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 823 states and 1575 transitions. [2018-12-09 08:39:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1575 transitions. [2018-12-09 08:39:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 08:39:59,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:39:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:39:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 08:39:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:39:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 824 states and 1575 transitions. [2018-12-09 08:39:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1575 transitions. [2018-12-09 08:39:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 08:39:59,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 834 states and 1632 transitions. [2018-12-09 08:40:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1632 transitions. [2018-12-09 08:40:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 08:40:00,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 838 states and 1669 transitions. [2018-12-09 08:40:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1669 transitions. [2018-12-09 08:40:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 08:40:01,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 08:40:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 839 states and 1669 transitions. [2018-12-09 08:40:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1669 transitions. [2018-12-09 08:40:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 08:40:01,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:01,535 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 842 states and 1701 transitions. [2018-12-09 08:40:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1701 transitions. [2018-12-09 08:40:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 08:40:01,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:40:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 843 states and 1701 transitions. [2018-12-09 08:40:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1701 transitions. [2018-12-09 08:40:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 08:40:02,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 08:40:02,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 847 states and 1733 transitions. [2018-12-09 08:40:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1733 transitions. [2018-12-09 08:40:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 08:40:02,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:40:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 848 states and 1733 transitions. [2018-12-09 08:40:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1733 transitions. [2018-12-09 08:40:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 08:40:02,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:02,770 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 850 states and 1736 transitions. [2018-12-09 08:40:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1736 transitions. [2018-12-09 08:40:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:02,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 853 states and 1740 transitions. [2018-12-09 08:40:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1740 transitions. [2018-12-09 08:40:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 08:40:03,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 08:40:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 857 states and 1746 transitions. [2018-12-09 08:40:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1746 transitions. [2018-12-09 08:40:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 08:40:03,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 860 states and 1754 transitions. [2018-12-09 08:40:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1754 transitions. [2018-12-09 08:40:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 08:40:03,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 862 states and 1759 transitions. [2018-12-09 08:40:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1759 transitions. [2018-12-09 08:40:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 08:40:03,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:40:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 863 states and 1759 transitions. [2018-12-09 08:40:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1759 transitions. [2018-12-09 08:40:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 08:40:03,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:40:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 864 states and 1759 transitions. [2018-12-09 08:40:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1759 transitions. [2018-12-09 08:40:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:03,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 864 states and 1744 transitions. [2018-12-09 08:40:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1744 transitions. [2018-12-09 08:40:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:04,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:04,075 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:40:04,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 866 states and 1749 transitions. [2018-12-09 08:40:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1749 transitions. [2018-12-09 08:40:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:04,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:40:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 868 states and 1752 transitions. [2018-12-09 08:40:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1752 transitions. [2018-12-09 08:40:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:04,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:40:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 871 states and 1761 transitions. [2018-12-09 08:40:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1761 transitions. [2018-12-09 08:40:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:04,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:40:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 873 states and 1765 transitions. [2018-12-09 08:40:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1765 transitions. [2018-12-09 08:40:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:05,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:40:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 874 states and 1767 transitions. [2018-12-09 08:40:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1767 transitions. [2018-12-09 08:40:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:05,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:40:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 876 states and 1771 transitions. [2018-12-09 08:40:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1771 transitions. [2018-12-09 08:40:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:05,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 08:40:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 877 states and 1772 transitions. [2018-12-09 08:40:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1772 transitions. [2018-12-09 08:40:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 08:40:05,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 08:40:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 878 states and 1772 transitions. [2018-12-09 08:40:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1772 transitions. [2018-12-09 08:40:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 08:40:05,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 08:40:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 879 states and 1773 transitions. [2018-12-09 08:40:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1773 transitions. [2018-12-09 08:40:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 08:40:05,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 883 states and 1780 transitions. [2018-12-09 08:40:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1780 transitions. [2018-12-09 08:40:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 08:40:06,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 883 states and 1779 transitions. [2018-12-09 08:40:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1779 transitions. [2018-12-09 08:40:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 08:40:06,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 08:40:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 884 states and 1779 transitions. [2018-12-09 08:40:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1779 transitions. [2018-12-09 08:40:06,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 08:40:06,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 08:40:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 885 states and 1779 transitions. [2018-12-09 08:40:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1779 transitions. [2018-12-09 08:40:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 08:40:06,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 08:40:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 886 states and 1779 transitions. [2018-12-09 08:40:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1779 transitions. [2018-12-09 08:40:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 08:40:06,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 08:40:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 887 states and 1779 transitions. [2018-12-09 08:40:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1779 transitions. [2018-12-09 08:40:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 08:40:06,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:40:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 891 states and 1789 transitions. [2018-12-09 08:40:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1789 transitions. [2018-12-09 08:40:06,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 08:40:06,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 08:40:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 894 states and 1799 transitions. [2018-12-09 08:40:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1799 transitions. [2018-12-09 08:40:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 08:40:06,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 897 states and 1804 transitions. [2018-12-09 08:40:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1804 transitions. [2018-12-09 08:40:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 08:40:06,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:06,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 901 states and 1812 transitions. [2018-12-09 08:40:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1812 transitions. [2018-12-09 08:40:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 08:40:06,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 08:40:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 903 states and 1815 transitions. [2018-12-09 08:40:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1815 transitions. [2018-12-09 08:40:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 08:40:07,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:07,177 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 08:40:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 904 states and 1816 transitions. [2018-12-09 08:40:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1816 transitions. [2018-12-09 08:40:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 08:40:07,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 08:40:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 905 states and 1816 transitions. [2018-12-09 08:40:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1816 transitions. [2018-12-09 08:40:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 08:40:07,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 08:40:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 906 states and 1816 transitions. [2018-12-09 08:40:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1816 transitions. [2018-12-09 08:40:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 08:40:07,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 906 states and 1813 transitions. [2018-12-09 08:40:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1813 transitions. [2018-12-09 08:40:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 08:40:07,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 08:40:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 909 states and 1819 transitions. [2018-12-09 08:40:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1819 transitions. [2018-12-09 08:40:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 08:40:07,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 08:40:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 911 states and 1821 transitions. [2018-12-09 08:40:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1821 transitions. [2018-12-09 08:40:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 08:40:07,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:08,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 913 states and 1825 transitions. [2018-12-09 08:40:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1825 transitions. [2018-12-09 08:40:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 08:40:08,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 915 states and 1830 transitions. [2018-12-09 08:40:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1830 transitions. [2018-12-09 08:40:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 08:40:08,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 943 states and 1954 transitions. [2018-12-09 08:40:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1954 transitions. [2018-12-09 08:40:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 08:40:10,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 945 states and 1957 transitions. [2018-12-09 08:40:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1957 transitions. [2018-12-09 08:40:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 08:40:10,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:40:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 947 states and 1961 transitions. [2018-12-09 08:40:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1961 transitions. [2018-12-09 08:40:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 08:40:10,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:10,834 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 948 states and 1962 transitions. [2018-12-09 08:40:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1962 transitions. [2018-12-09 08:40:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 08:40:10,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 949 states and 1963 transitions. [2018-12-09 08:40:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1963 transitions. [2018-12-09 08:40:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 08:40:10,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:10,964 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 08:40:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 950 states and 1965 transitions. [2018-12-09 08:40:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1965 transitions. [2018-12-09 08:40:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 08:40:10,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 942 states and 1938 transitions. [2018-12-09 08:40:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1938 transitions. [2018-12-09 08:40:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 08:40:11,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 946 states and 1950 transitions. [2018-12-09 08:40:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1950 transitions. [2018-12-09 08:40:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 08:40:11,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 947 states and 1950 transitions. [2018-12-09 08:40:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1950 transitions. [2018-12-09 08:40:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 08:40:12,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 950 states and 1979 transitions. [2018-12-09 08:40:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1979 transitions. [2018-12-09 08:40:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 08:40:13,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 952 states and 1981 transitions. [2018-12-09 08:40:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1981 transitions. [2018-12-09 08:40:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 08:40:13,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 954 states and 1983 transitions. [2018-12-09 08:40:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1983 transitions. [2018-12-09 08:40:13,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 08:40:13,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 955 states and 1983 transitions. [2018-12-09 08:40:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1983 transitions. [2018-12-09 08:40:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 08:40:13,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:40:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 956 states and 1983 transitions. [2018-12-09 08:40:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1983 transitions. [2018-12-09 08:40:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 08:40:13,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 970 states and 2007 transitions. [2018-12-09 08:40:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2007 transitions. [2018-12-09 08:40:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 08:40:16,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:40:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 967 states and 2001 transitions. [2018-12-09 08:40:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2001 transitions. [2018-12-09 08:40:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 08:40:16,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 970 states and 2046 transitions. [2018-12-09 08:40:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2046 transitions. [2018-12-09 08:40:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:17,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:40:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:17,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 972 states and 2049 transitions. [2018-12-09 08:40:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2049 transitions. [2018-12-09 08:40:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:17,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:40:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 974 states and 2052 transitions. [2018-12-09 08:40:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2052 transitions. [2018-12-09 08:40:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:17,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:40:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 976 states and 2054 transitions. [2018-12-09 08:40:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2054 transitions. [2018-12-09 08:40:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:17,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:17,889 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:40:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 978 states and 2058 transitions. [2018-12-09 08:40:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2058 transitions. [2018-12-09 08:40:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:18,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:40:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 980 states and 2060 transitions. [2018-12-09 08:40:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2060 transitions. [2018-12-09 08:40:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:18,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 08:40:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 981 states and 2060 transitions. [2018-12-09 08:40:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2060 transitions. [2018-12-09 08:40:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 08:40:18,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 981 states and 2058 transitions. [2018-12-09 08:40:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2058 transitions. [2018-12-09 08:40:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 08:40:20,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 08:40:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 983 states and 2060 transitions. [2018-12-09 08:40:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2060 transitions. [2018-12-09 08:40:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 08:40:20,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 988 states and 2121 transitions. [2018-12-09 08:40:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2121 transitions. [2018-12-09 08:40:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 08:40:21,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 990 states and 2156 transitions. [2018-12-09 08:40:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2156 transitions. [2018-12-09 08:40:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 08:40:21,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 992 states and 2191 transitions. [2018-12-09 08:40:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2191 transitions. [2018-12-09 08:40:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 08:40:21,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:22,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 996 states and 2239 transitions. [2018-12-09 08:40:22,899 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2239 transitions. [2018-12-09 08:40:22,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 08:40:22,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:22,951 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:23,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 997 states and 2239 transitions. [2018-12-09 08:40:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2239 transitions. [2018-12-09 08:40:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:23,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:23,149 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 998 states and 2240 transitions. [2018-12-09 08:40:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2240 transitions. [2018-12-09 08:40:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:23,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:28,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1014 states and 2302 transitions. [2018-12-09 08:40:28,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2302 transitions. [2018-12-09 08:40:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:28,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1016 states and 2337 transitions. [2018-12-09 08:40:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2337 transitions. [2018-12-09 08:40:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:29,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1021 states and 2388 transitions. [2018-12-09 08:40:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2388 transitions. [2018-12-09 08:40:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:31,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1024 states and 2396 transitions. [2018-12-09 08:40:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2396 transitions. [2018-12-09 08:40:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:32,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:33,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1025 states and 2396 transitions. [2018-12-09 08:40:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2396 transitions. [2018-12-09 08:40:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:40:33,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1027 states and 2431 transitions. [2018-12-09 08:40:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2431 transitions. [2018-12-09 08:40:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:33,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 08:40:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:33,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1029 states and 2433 transitions. [2018-12-09 08:40:33,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2433 transitions. [2018-12-09 08:40:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:33,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 08:40:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1031 states and 2435 transitions. [2018-12-09 08:40:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2435 transitions. [2018-12-09 08:40:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 08:40:33,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1032 states and 2435 transitions. [2018-12-09 08:40:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2435 transitions. [2018-12-09 08:40:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:34,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:40:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1032 states and 2426 transitions. [2018-12-09 08:40:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2426 transitions. [2018-12-09 08:40:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:34,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1038 states and 2468 transitions. [2018-12-09 08:40:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2468 transitions. [2018-12-09 08:40:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:38,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1042 states and 2488 transitions. [2018-12-09 08:40:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2488 transitions. [2018-12-09 08:40:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:38,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1044 states and 2502 transitions. [2018-12-09 08:40:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2502 transitions. [2018-12-09 08:40:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:38,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:39,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1046 states and 2512 transitions. [2018-12-09 08:40:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2512 transitions. [2018-12-09 08:40:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:39,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:40,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1049 states and 2547 transitions. [2018-12-09 08:40:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2547 transitions. [2018-12-09 08:40:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:40,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:40,390 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1053 states and 2568 transitions. [2018-12-09 08:40:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2568 transitions. [2018-12-09 08:40:42,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:42,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1055 states and 2595 transitions. [2018-12-09 08:40:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2595 transitions. [2018-12-09 08:40:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:42,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1056 states and 2598 transitions. [2018-12-09 08:40:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2598 transitions. [2018-12-09 08:40:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:40:43,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1058 states and 2624 transitions. [2018-12-09 08:40:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2624 transitions. [2018-12-09 08:40:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:44,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1059 states and 2625 transitions. [2018-12-09 08:40:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2625 transitions. [2018-12-09 08:40:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 08:40:44,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1062 states and 2631 transitions. [2018-12-09 08:40:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2631 transitions. [2018-12-09 08:40:45,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 08:40:45,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1064 states and 2645 transitions. [2018-12-09 08:40:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2645 transitions. [2018-12-09 08:40:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 08:40:45,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:45,865 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1072 states and 2686 transitions. [2018-12-09 08:40:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2686 transitions. [2018-12-09 08:40:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:51,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1076 states and 2693 transitions. [2018-12-09 08:40:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2693 transitions. [2018-12-09 08:40:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 08:40:51,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1077 states and 2693 transitions. [2018-12-09 08:40:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2693 transitions. [2018-12-09 08:40:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:51,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:51,920 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:40:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1079 states and 2696 transitions. [2018-12-09 08:40:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2696 transitions. [2018-12-09 08:40:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:51,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 08:40:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1080 states and 2708 transitions. [2018-12-09 08:40:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2708 transitions. [2018-12-09 08:40:52,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:52,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1085 states and 2725 transitions. [2018-12-09 08:40:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2725 transitions. [2018-12-09 08:40:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:53,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:53,475 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:53,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1086 states and 2727 transitions. [2018-12-09 08:40:53,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2727 transitions. [2018-12-09 08:40:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:53,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1089 states and 2733 transitions. [2018-12-09 08:40:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2733 transitions. [2018-12-09 08:40:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 08:40:55,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1091 states and 2747 transitions. [2018-12-09 08:40:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2747 transitions. [2018-12-09 08:40:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 08:40:55,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:55,186 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:40:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1092 states and 2759 transitions. [2018-12-09 08:40:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2759 transitions. [2018-12-09 08:40:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 08:40:55,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1096 states and 2769 transitions. [2018-12-09 08:40:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2769 transitions. [2018-12-09 08:40:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 08:40:55,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:40:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1098 states and 2775 transitions. [2018-12-09 08:40:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2775 transitions. [2018-12-09 08:40:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 08:40:56,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:40:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1099 states and 2777 transitions. [2018-12-09 08:40:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2777 transitions. [2018-12-09 08:40:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 08:40:57,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:40:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1102 states and 2784 transitions. [2018-12-09 08:40:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2784 transitions. [2018-12-09 08:40:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 08:40:57,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:40:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:40:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1104 states and 2789 transitions. [2018-12-09 08:40:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2789 transitions. [2018-12-09 08:40:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 08:40:57,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:40:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:40:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1109 states and 2824 transitions. [2018-12-09 08:41:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2824 transitions. [2018-12-09 08:41:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 08:41:00,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 08:41:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1111 states and 2827 transitions. [2018-12-09 08:41:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2827 transitions. [2018-12-09 08:41:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 08:41:00,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1114 states and 2833 transitions. [2018-12-09 08:41:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2833 transitions. [2018-12-09 08:41:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 08:41:01,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:01,823 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1118 states and 2842 transitions. [2018-12-09 08:41:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2842 transitions. [2018-12-09 08:41:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 08:41:01,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1120 states and 2845 transitions. [2018-12-09 08:41:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2845 transitions. [2018-12-09 08:41:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 08:41:01,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1122 states and 2850 transitions. [2018-12-09 08:41:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2850 transitions. [2018-12-09 08:41:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:02,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1128 states and 2867 transitions. [2018-12-09 08:41:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2867 transitions. [2018-12-09 08:41:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:04,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1131 states and 2873 transitions. [2018-12-09 08:41:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2873 transitions. [2018-12-09 08:41:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:06,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:41:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:06,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1133 states and 2887 transitions. [2018-12-09 08:41:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2887 transitions. [2018-12-09 08:41:06,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:06,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1135 states and 2890 transitions. [2018-12-09 08:41:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2890 transitions. [2018-12-09 08:41:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:07,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1138 states and 2894 transitions. [2018-12-09 08:41:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2894 transitions. [2018-12-09 08:41:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:07,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1139 states and 2894 transitions. [2018-12-09 08:41:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2894 transitions. [2018-12-09 08:41:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:08,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:08,143 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1140 states and 2894 transitions. [2018-12-09 08:41:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2894 transitions. [2018-12-09 08:41:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:08,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:08,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1144 states and 2903 transitions. [2018-12-09 08:41:08,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2903 transitions. [2018-12-09 08:41:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:08,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1147 states and 2909 transitions. [2018-12-09 08:41:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2909 transitions. [2018-12-09 08:41:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:10,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1149 states and 2911 transitions. [2018-12-09 08:41:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2911 transitions. [2018-12-09 08:41:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:10,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1151 states and 2914 transitions. [2018-12-09 08:41:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2914 transitions. [2018-12-09 08:41:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:10,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1153 states and 2919 transitions. [2018-12-09 08:41:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2919 transitions. [2018-12-09 08:41:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:10,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1161 states and 2936 transitions. [2018-12-09 08:41:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2936 transitions. [2018-12-09 08:41:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 08:41:12,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1162 states and 2936 transitions. [2018-12-09 08:41:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2936 transitions. [2018-12-09 08:41:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:12,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:12,304 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:41:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1166 states and 2953 transitions. [2018-12-09 08:41:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2953 transitions. [2018-12-09 08:41:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:12,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1172 states and 2968 transitions. [2018-12-09 08:41:14,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2968 transitions. [2018-12-09 08:41:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:14,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1174 states and 2973 transitions. [2018-12-09 08:41:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2973 transitions. [2018-12-09 08:41:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:14,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 08:41:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1166 states and 2957 transitions. [2018-12-09 08:41:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2957 transitions. [2018-12-09 08:41:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:16,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1169 states and 2963 transitions. [2018-12-09 08:41:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2963 transitions. [2018-12-09 08:41:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:17,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1172 states and 2966 transitions. [2018-12-09 08:41:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2966 transitions. [2018-12-09 08:41:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:17,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:17,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1174 states and 2970 transitions. [2018-12-09 08:41:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2970 transitions. [2018-12-09 08:41:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:17,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1176 states and 2974 transitions. [2018-12-09 08:41:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2974 transitions. [2018-12-09 08:41:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:17,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1175 states and 2941 transitions. [2018-12-09 08:41:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2941 transitions. [2018-12-09 08:41:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 08:41:18,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1176 states and 2941 transitions. [2018-12-09 08:41:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2941 transitions. [2018-12-09 08:41:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:18,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1177 states and 2941 transitions. [2018-12-09 08:41:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2941 transitions. [2018-12-09 08:41:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:18,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:18,714 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1183 states and 2953 transitions. [2018-12-09 08:41:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2953 transitions. [2018-12-09 08:41:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:21,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1185 states and 2955 transitions. [2018-12-09 08:41:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2955 transitions. [2018-12-09 08:41:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:21,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1189 states and 2964 transitions. [2018-12-09 08:41:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2964 transitions. [2018-12-09 08:41:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:22,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1191 states and 2967 transitions. [2018-12-09 08:41:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2967 transitions. [2018-12-09 08:41:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:22,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1190 states and 2934 transitions. [2018-12-09 08:41:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2934 transitions. [2018-12-09 08:41:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:23,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1193 states and 2939 transitions. [2018-12-09 08:41:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2939 transitions. [2018-12-09 08:41:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:23,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:24,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1198 states and 2952 transitions. [2018-12-09 08:41:24,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2952 transitions. [2018-12-09 08:41:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:24,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:41:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1200 states and 2955 transitions. [2018-12-09 08:41:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2955 transitions. [2018-12-09 08:41:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:25,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1205 states and 2975 transitions. [2018-12-09 08:41:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2975 transitions. [2018-12-09 08:41:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:25,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1207 states and 2976 transitions. [2018-12-09 08:41:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2976 transitions. [2018-12-09 08:41:25,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:25,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1211 states and 2984 transitions. [2018-12-09 08:41:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2984 transitions. [2018-12-09 08:41:26,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:26,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1213 states and 2987 transitions. [2018-12-09 08:41:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2987 transitions. [2018-12-09 08:41:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:41:26,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:26,457 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1215 states and 2991 transitions. [2018-12-09 08:41:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2991 transitions. [2018-12-09 08:41:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:26,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:26,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:26,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1217 states and 2994 transitions. [2018-12-09 08:41:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2994 transitions. [2018-12-09 08:41:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:26,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 08:41:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1220 states and 3011 transitions. [2018-12-09 08:41:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3011 transitions. [2018-12-09 08:41:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:41:27,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 08:41:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1222 states and 3014 transitions. [2018-12-09 08:41:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 3014 transitions. [2018-12-09 08:41:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:31,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1225 states and 3022 transitions. [2018-12-09 08:41:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3022 transitions. [2018-12-09 08:41:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:31,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1229 states and 3028 transitions. [2018-12-09 08:41:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3028 transitions. [2018-12-09 08:41:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:31,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1231 states and 3030 transitions. [2018-12-09 08:41:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3030 transitions. [2018-12-09 08:41:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:32,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1234 states and 3037 transitions. [2018-12-09 08:41:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3037 transitions. [2018-12-09 08:41:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:33,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1236 states and 3040 transitions. [2018-12-09 08:41:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3040 transitions. [2018-12-09 08:41:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:33,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1239 states and 3047 transitions. [2018-12-09 08:41:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3047 transitions. [2018-12-09 08:41:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:34,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1240 states and 3050 transitions. [2018-12-09 08:41:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3050 transitions. [2018-12-09 08:41:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:35,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1241 states and 3051 transitions. [2018-12-09 08:41:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3051 transitions. [2018-12-09 08:41:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:36,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1242 states and 3051 transitions. [2018-12-09 08:41:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3051 transitions. [2018-12-09 08:41:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:36,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1243 states and 3051 transitions. [2018-12-09 08:41:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3051 transitions. [2018-12-09 08:41:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 08:41:36,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1245 states and 3055 transitions. [2018-12-09 08:41:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3055 transitions. [2018-12-09 08:41:36,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:36,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1251 states and 3067 transitions. [2018-12-09 08:41:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3067 transitions. [2018-12-09 08:41:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:36,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1255 states and 3076 transitions. [2018-12-09 08:41:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 3076 transitions. [2018-12-09 08:41:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:36,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1260 states and 3084 transitions. [2018-12-09 08:41:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3084 transitions. [2018-12-09 08:41:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:37,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1263 states and 3089 transitions. [2018-12-09 08:41:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 3089 transitions. [2018-12-09 08:41:37,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:37,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1265 states and 3091 transitions. [2018-12-09 08:41:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3091 transitions. [2018-12-09 08:41:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:41:38,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:39,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:39,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1265 states and 3090 transitions. [2018-12-09 08:41:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3090 transitions. [2018-12-09 08:41:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:39,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1269 states and 3095 transitions. [2018-12-09 08:41:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3095 transitions. [2018-12-09 08:41:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:39,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:39,101 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1271 states and 3097 transitions. [2018-12-09 08:41:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3097 transitions. [2018-12-09 08:41:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:39,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1272 states and 3097 transitions. [2018-12-09 08:41:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3097 transitions. [2018-12-09 08:41:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:41:39,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1274 states and 3101 transitions. [2018-12-09 08:41:39,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3101 transitions. [2018-12-09 08:41:39,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:41:39,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1278 states and 3107 transitions. [2018-12-09 08:41:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3107 transitions. [2018-12-09 08:41:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 08:41:39,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:41:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1282 states and 3124 transitions. [2018-12-09 08:41:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3124 transitions. [2018-12-09 08:41:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:39,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1288 states and 3136 transitions. [2018-12-09 08:41:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3136 transitions. [2018-12-09 08:41:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:40,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1290 states and 3139 transitions. [2018-12-09 08:41:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3139 transitions. [2018-12-09 08:41:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:41:40,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 08:41:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1290 states and 3138 transitions. [2018-12-09 08:41:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3138 transitions. [2018-12-09 08:41:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:41,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1293 states and 3143 transitions. [2018-12-09 08:41:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3143 transitions. [2018-12-09 08:41:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 08:41:41,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1296 states and 3147 transitions. [2018-12-09 08:41:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3147 transitions. [2018-12-09 08:41:41,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 08:41:41,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1297 states and 3147 transitions. [2018-12-09 08:41:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3147 transitions. [2018-12-09 08:41:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:42,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:41:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1299 states and 3152 transitions. [2018-12-09 08:41:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3152 transitions. [2018-12-09 08:41:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:42,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1301 states and 3154 transitions. [2018-12-09 08:41:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3154 transitions. [2018-12-09 08:41:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:41:42,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:42,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1302 states and 3154 transitions. [2018-12-09 08:41:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3154 transitions. [2018-12-09 08:41:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:42,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:41:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 1303 states and 3155 transitions. [2018-12-09 08:41:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3155 transitions. [2018-12-09 08:41:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 08:41:42,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:41:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1307 states and 3160 transitions. [2018-12-09 08:41:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3160 transitions. [2018-12-09 08:41:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:41:43,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:41:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:43,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1308 states and 3160 transitions. [2018-12-09 08:41:43,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3160 transitions. [2018-12-09 08:41:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:41:43,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1310 states and 3163 transitions. [2018-12-09 08:41:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3163 transitions. [2018-12-09 08:41:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:41:43,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1315 states and 3176 transitions. [2018-12-09 08:41:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3176 transitions. [2018-12-09 08:41:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:41:45,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:45,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:46,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1319 states and 3183 transitions. [2018-12-09 08:41:46,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3183 transitions. [2018-12-09 08:41:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:41:46,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:46,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1321 states and 3186 transitions. [2018-12-09 08:41:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3186 transitions. [2018-12-09 08:41:46,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:41:46,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:46,782 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 08:41:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1322 states and 3186 transitions. [2018-12-09 08:41:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3186 transitions. [2018-12-09 08:41:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:41:47,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 08:41:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1323 states and 3186 transitions. [2018-12-09 08:41:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3186 transitions. [2018-12-09 08:41:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:41:48,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1328 states and 3195 transitions. [2018-12-09 08:41:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3195 transitions. [2018-12-09 08:41:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:41:48,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1330 states and 3197 transitions. [2018-12-09 08:41:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3197 transitions. [2018-12-09 08:41:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:48,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1335 states and 3217 transitions. [2018-12-09 08:41:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3217 transitions. [2018-12-09 08:41:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 08:41:49,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:41:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1336 states and 3217 transitions. [2018-12-09 08:41:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3217 transitions. [2018-12-09 08:41:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 08:41:49,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1341 states and 3227 transitions. [2018-12-09 08:41:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 3227 transitions. [2018-12-09 08:41:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 08:41:50,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:50,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1342 states and 3228 transitions. [2018-12-09 08:41:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3228 transitions. [2018-12-09 08:41:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 08:41:50,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:50,840 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:50,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1345 states and 3233 transitions. [2018-12-09 08:41:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 3233 transitions. [2018-12-09 08:41:50,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:50,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:41:50,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:50,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1350 states and 3252 transitions. [2018-12-09 08:41:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3252 transitions. [2018-12-09 08:41:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:41:50,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1354 states and 3259 transitions. [2018-12-09 08:41:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 3259 transitions. [2018-12-09 08:41:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:41:51,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:53,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1356 states and 3262 transitions. [2018-12-09 08:41:53,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3262 transitions. [2018-12-09 08:41:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:41:53,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1359 states and 3266 transitions. [2018-12-09 08:41:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3266 transitions. [2018-12-09 08:41:54,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:41:54,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:41:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1360 states and 3266 transitions. [2018-12-09 08:41:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3266 transitions. [2018-12-09 08:41:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 08:41:55,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:41:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1363 states and 3272 transitions. [2018-12-09 08:41:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3272 transitions. [2018-12-09 08:41:58,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 08:41:58,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:41:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 1364 states and 3273 transitions. [2018-12-09 08:41:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3273 transitions. [2018-12-09 08:41:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 08:41:59,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1369 states and 3282 transitions. [2018-12-09 08:41:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3282 transitions. [2018-12-09 08:41:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:59,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1375 states and 3291 transitions. [2018-12-09 08:41:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3291 transitions. [2018-12-09 08:41:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:41:59,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:41:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1379 states and 3296 transitions. [2018-12-09 08:41:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3296 transitions. [2018-12-09 08:41:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 08:41:59,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:41:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:41:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1383 states and 3305 transitions. [2018-12-09 08:41:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3305 transitions. [2018-12-09 08:41:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:41:59,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:41:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:41:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:02,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 1388 states and 3315 transitions. [2018-12-09 08:42:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3315 transitions. [2018-12-09 08:42:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:42:02,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:42:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:02,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 1389 states and 3316 transitions. [2018-12-09 08:42:02,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3316 transitions. [2018-12-09 08:42:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:42:02,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:02,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1392 states and 3321 transitions. [2018-12-09 08:42:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3321 transitions. [2018-12-09 08:42:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:02,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1396 states and 3328 transitions. [2018-12-09 08:42:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 3328 transitions. [2018-12-09 08:42:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:03,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1398 states and 3331 transitions. [2018-12-09 08:42:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3331 transitions. [2018-12-09 08:42:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:04,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1401 states and 3336 transitions. [2018-12-09 08:42:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3336 transitions. [2018-12-09 08:42:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:05,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1402 states and 3337 transitions. [2018-12-09 08:42:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3337 transitions. [2018-12-09 08:42:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:42:07,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1403 states and 3337 transitions. [2018-12-09 08:42:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3337 transitions. [2018-12-09 08:42:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:42:09,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:09,408 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1404 states and 3337 transitions. [2018-12-09 08:42:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3337 transitions. [2018-12-09 08:42:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:42:10,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1410 states and 3346 transitions. [2018-12-09 08:42:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3346 transitions. [2018-12-09 08:42:10,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 08:42:10,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:10,342 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1414 states and 3351 transitions. [2018-12-09 08:42:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3351 transitions. [2018-12-09 08:42:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:42:10,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:42:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 1418 states and 3357 transitions. [2018-12-09 08:42:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3357 transitions. [2018-12-09 08:42:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:42:10,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1419 states and 3358 transitions. [2018-12-09 08:42:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3358 transitions. [2018-12-09 08:42:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:42:10,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:42:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1420 states and 3358 transitions. [2018-12-09 08:42:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3358 transitions. [2018-12-09 08:42:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:10,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:42:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1423 states and 3362 transitions. [2018-12-09 08:42:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3362 transitions. [2018-12-09 08:42:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:11,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:11,802 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:42:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1424 states and 3362 transitions. [2018-12-09 08:42:12,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 3362 transitions. [2018-12-09 08:42:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:12,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:42:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1425 states and 3363 transitions. [2018-12-09 08:42:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3363 transitions. [2018-12-09 08:42:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:13,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:42:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1426 states and 3364 transitions. [2018-12-09 08:42:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3364 transitions. [2018-12-09 08:42:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:42:13,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1431 states and 3371 transitions. [2018-12-09 08:42:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3371 transitions. [2018-12-09 08:42:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:42:13,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:42:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1433 states and 3376 transitions. [2018-12-09 08:42:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3376 transitions. [2018-12-09 08:42:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:42:13,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1434 states and 3376 transitions. [2018-12-09 08:42:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3376 transitions. [2018-12-09 08:42:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:42:13,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:42:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1435 states and 3377 transitions. [2018-12-09 08:42:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3377 transitions. [2018-12-09 08:42:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:42:13,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1439 states and 3382 transitions. [2018-12-09 08:42:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3382 transitions. [2018-12-09 08:42:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 08:42:13,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:42:16,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1444 states and 3392 transitions. [2018-12-09 08:42:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3392 transitions. [2018-12-09 08:42:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:42:16,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 08:42:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1446 states and 3398 transitions. [2018-12-09 08:42:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3398 transitions. [2018-12-09 08:42:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:42:16,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:16,244 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:16,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:16,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1451 states and 3409 transitions. [2018-12-09 08:42:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3409 transitions. [2018-12-09 08:42:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:16,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:42:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1451 states and 3408 transitions. [2018-12-09 08:42:16,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3408 transitions. [2018-12-09 08:42:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:16,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1452 states and 3408 transitions. [2018-12-09 08:42:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3408 transitions. [2018-12-09 08:42:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:42:16,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:16,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1458 states and 3417 transitions. [2018-12-09 08:42:16,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3417 transitions. [2018-12-09 08:42:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:42:16,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:16,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:16,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1463 states and 3426 transitions. [2018-12-09 08:42:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3426 transitions. [2018-12-09 08:42:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:42:16,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1468 states and 3436 transitions. [2018-12-09 08:42:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3436 transitions. [2018-12-09 08:42:20,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:42:20,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:42:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1469 states and 3437 transitions. [2018-12-09 08:42:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3437 transitions. [2018-12-09 08:42:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:42:20,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:20,427 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:42:20,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1474 states and 3445 transitions. [2018-12-09 08:42:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3445 transitions. [2018-12-09 08:42:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:42:20,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1478 states and 3452 transitions. [2018-12-09 08:42:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3452 transitions. [2018-12-09 08:42:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:42:21,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:23,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1480 states and 3455 transitions. [2018-12-09 08:42:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3455 transitions. [2018-12-09 08:42:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:23,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1485 states and 3460 transitions. [2018-12-09 08:42:24,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3460 transitions. [2018-12-09 08:42:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:42:24,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 08:42:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1487 states and 3461 transitions. [2018-12-09 08:42:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3461 transitions. [2018-12-09 08:42:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:42:25,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1488 states and 3462 transitions. [2018-12-09 08:42:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3462 transitions. [2018-12-09 08:42:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:42:25,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1489 states and 3463 transitions. [2018-12-09 08:42:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3463 transitions. [2018-12-09 08:42:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:25,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1494 states and 3470 transitions. [2018-12-09 08:42:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3470 transitions. [2018-12-09 08:42:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:25,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:42:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1498 states and 3475 transitions. [2018-12-09 08:42:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3475 transitions. [2018-12-09 08:42:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 08:42:25,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 08:42:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1511 states and 3533 transitions. [2018-12-09 08:42:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3533 transitions. [2018-12-09 08:42:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:27,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1516 states and 3541 transitions. [2018-12-09 08:42:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3541 transitions. [2018-12-09 08:42:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:27,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1518 states and 3544 transitions. [2018-12-09 08:42:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3544 transitions. [2018-12-09 08:42:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:28,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1519 states and 3544 transitions. [2018-12-09 08:42:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3544 transitions. [2018-12-09 08:42:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:29,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:29,435 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1520 states and 3544 transitions. [2018-12-09 08:42:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3544 transitions. [2018-12-09 08:42:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:30,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 08:42:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1521 states and 3545 transitions. [2018-12-09 08:42:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3545 transitions. [2018-12-09 08:42:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:31,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:42:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1522 states and 3545 transitions. [2018-12-09 08:42:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3545 transitions. [2018-12-09 08:42:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:42:31,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1524 states and 3548 transitions. [2018-12-09 08:42:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3548 transitions. [2018-12-09 08:42:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:33,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1529 states and 3561 transitions. [2018-12-09 08:42:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3561 transitions. [2018-12-09 08:42:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:35,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:35,134 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1531 states and 3564 transitions. [2018-12-09 08:42:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3564 transitions. [2018-12-09 08:42:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:36,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1532 states and 3564 transitions. [2018-12-09 08:42:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3564 transitions. [2018-12-09 08:42:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:38,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:38,753 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:42:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1537 states and 3571 transitions. [2018-12-09 08:42:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3571 transitions. [2018-12-09 08:42:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:38,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:42:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1539 states and 3575 transitions. [2018-12-09 08:42:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3575 transitions. [2018-12-09 08:42:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:39,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:42:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1540 states and 3576 transitions. [2018-12-09 08:42:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3576 transitions. [2018-12-09 08:42:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:39,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:42:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1541 states and 3578 transitions. [2018-12-09 08:42:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3578 transitions. [2018-12-09 08:42:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:40,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:42:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1543 states and 3581 transitions. [2018-12-09 08:42:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3581 transitions. [2018-12-09 08:42:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:41,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:46,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1547 states and 3587 transitions. [2018-12-09 08:42:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3587 transitions. [2018-12-09 08:42:46,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 08:42:46,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:42:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1548 states and 3587 transitions. [2018-12-09 08:42:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3587 transitions. [2018-12-09 08:42:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:46,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:42:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1553 states and 3600 transitions. [2018-12-09 08:42:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 3600 transitions. [2018-12-09 08:42:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:48,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1554 states and 3601 transitions. [2018-12-09 08:42:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3601 transitions. [2018-12-09 08:42:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:48,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:42:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1559 states and 3609 transitions. [2018-12-09 08:42:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3609 transitions. [2018-12-09 08:42:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:48,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:42:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1548 states and 3537 transitions. [2018-12-09 08:42:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3537 transitions. [2018-12-09 08:42:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:48,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:42:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:58,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1564 states and 3594 transitions. [2018-12-09 08:42:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3594 transitions. [2018-12-09 08:42:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:58,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 08:42:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:42:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1565 states and 3594 transitions. [2018-12-09 08:42:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3594 transitions. [2018-12-09 08:42:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:42:59,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:42:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:42:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:43:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1569 states and 3602 transitions. [2018-12-09 08:43:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3602 transitions. [2018-12-09 08:43:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 08:43:02,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:43:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 1572 states and 3638 transitions. [2018-12-09 08:43:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3638 transitions. [2018-12-09 08:43:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:04,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 08:43:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1577 states and 3651 transitions. [2018-12-09 08:43:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3651 transitions. [2018-12-09 08:43:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:06,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:43:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1578 states and 3652 transitions. [2018-12-09 08:43:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3652 transitions. [2018-12-09 08:43:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:06,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 08:43:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1579 states and 3653 transitions. [2018-12-09 08:43:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3653 transitions. [2018-12-09 08:43:06,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:06,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:43:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1581 states and 3656 transitions. [2018-12-09 08:43:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3656 transitions. [2018-12-09 08:43:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:08,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 08:43:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1583 states and 3657 transitions. [2018-12-09 08:43:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3657 transitions. [2018-12-09 08:43:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:08,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:09,028 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:43:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1584 states and 3657 transitions. [2018-12-09 08:43:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3657 transitions. [2018-12-09 08:43:09,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:09,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:09,586 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:43:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1587 states and 3690 transitions. [2018-12-09 08:43:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3690 transitions. [2018-12-09 08:43:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:11,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:11,175 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 08:43:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1592 states and 3700 transitions. [2018-12-09 08:43:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3700 transitions. [2018-12-09 08:43:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:16,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:43:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1593 states and 3701 transitions. [2018-12-09 08:43:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3701 transitions. [2018-12-09 08:43:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:17,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:43:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1596 states and 3733 transitions. [2018-12-09 08:43:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3733 transitions. [2018-12-09 08:43:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:19,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:43:20,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1598 states and 3765 transitions. [2018-12-09 08:43:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3765 transitions. [2018-12-09 08:43:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:20,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 08:43:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 1601 states and 3806 transitions. [2018-12-09 08:43:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3806 transitions. [2018-12-09 08:43:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:43:22,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 08:43:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1604 states and 3813 transitions. [2018-12-09 08:43:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3813 transitions. [2018-12-09 08:43:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:22,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 08:43:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:22,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 1605 states and 3814 transitions. [2018-12-09 08:43:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3814 transitions. [2018-12-09 08:43:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:22,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 08:43:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1607 states and 3815 transitions. [2018-12-09 08:43:22,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3815 transitions. [2018-12-09 08:43:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:43:22,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:22,559 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 08:43:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1611 states and 3832 transitions. [2018-12-09 08:43:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3832 transitions. [2018-12-09 08:43:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:22,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:43:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1615 states and 3849 transitions. [2018-12-09 08:43:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3849 transitions. [2018-12-09 08:43:22,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:22,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:43:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1626 states and 3899 transitions. [2018-12-09 08:43:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3899 transitions. [2018-12-09 08:43:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:33,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:43:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1629 states and 3922 transitions. [2018-12-09 08:43:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3922 transitions. [2018-12-09 08:43:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:37,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:43:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 1631 states and 3942 transitions. [2018-12-09 08:43:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3942 transitions. [2018-12-09 08:43:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:38,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:43:40,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 1633 states and 3961 transitions. [2018-12-09 08:43:40,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3961 transitions. [2018-12-09 08:43:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:40,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 08:43:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1638 states and 3971 transitions. [2018-12-09 08:43:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3971 transitions. [2018-12-09 08:43:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:45,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:45,449 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 08:43:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1640 states and 3973 transitions. [2018-12-09 08:43:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3973 transitions. [2018-12-09 08:43:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:46,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:43:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1644 states and 3982 transitions. [2018-12-09 08:43:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3982 transitions. [2018-12-09 08:43:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:46,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:43:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 1652 states and 4033 transitions. [2018-12-09 08:43:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 4033 transitions. [2018-12-09 08:43:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:52,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:43:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1654 states and 4036 transitions. [2018-12-09 08:43:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 4036 transitions. [2018-12-09 08:43:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:52,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:43:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 1655 states and 4040 transitions. [2018-12-09 08:43:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 4040 transitions. [2018-12-09 08:43:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:53,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 08:43:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 1659 states and 4084 transitions. [2018-12-09 08:43:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 4084 transitions. [2018-12-09 08:43:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:57,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:43:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 1662 states and 4089 transitions. [2018-12-09 08:43:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 4089 transitions. [2018-12-09 08:43:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:57,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:43:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 1664 states and 4093 transitions. [2018-12-09 08:43:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 4093 transitions. [2018-12-09 08:43:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:58,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:43:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 1665 states and 4094 transitions. [2018-12-09 08:43:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 4094 transitions. [2018-12-09 08:43:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:58,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 08:43:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 1666 states and 4095 transitions. [2018-12-09 08:43:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 4095 transitions. [2018-12-09 08:43:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:58,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:43:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:43:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 1667 states and 4097 transitions. [2018-12-09 08:43:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4097 transitions. [2018-12-09 08:43:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:43:59,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:43:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:43:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:44:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1669 states and 4101 transitions. [2018-12-09 08:44:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 4101 transitions. [2018-12-09 08:44:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:01,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:44:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1670 states and 4104 transitions. [2018-12-09 08:44:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 4104 transitions. [2018-12-09 08:44:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:02,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:44:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 1674 states and 4132 transitions. [2018-12-09 08:44:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 4132 transitions. [2018-12-09 08:44:05,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:05,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:44:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1675 states and 4133 transitions. [2018-12-09 08:44:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 4133 transitions. [2018-12-09 08:44:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:06,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:44:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:09,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1678 states and 4139 transitions. [2018-12-09 08:44:09,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 4139 transitions. [2018-12-09 08:44:09,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:09,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:44:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 1679 states and 4141 transitions. [2018-12-09 08:44:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 4141 transitions. [2018-12-09 08:44:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:09,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:44:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 1682 states and 4166 transitions. [2018-12-09 08:44:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 4166 transitions. [2018-12-09 08:44:11,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:11,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:44:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:14,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 1684 states and 4168 transitions. [2018-12-09 08:44:14,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 4168 transitions. [2018-12-09 08:44:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:14,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:14,062 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:44:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 1685 states and 4168 transitions. [2018-12-09 08:44:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 4168 transitions. [2018-12-09 08:44:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:14,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:44:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 1686 states and 4168 transitions. [2018-12-09 08:44:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 4168 transitions. [2018-12-09 08:44:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:15,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:44:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 1691 states and 4181 transitions. [2018-12-09 08:44:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 4181 transitions. [2018-12-09 08:44:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:44:17,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:44:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 1692 states and 4182 transitions. [2018-12-09 08:44:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4182 transitions. [2018-12-09 08:44:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:17,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 08:44:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 1698 states and 4192 transitions. [2018-12-09 08:44:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4192 transitions. [2018-12-09 08:44:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:17,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 08:44:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 1700 states and 4195 transitions. [2018-12-09 08:44:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 4195 transitions. [2018-12-09 08:44:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:18,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 08:44:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 1701 states and 4196 transitions. [2018-12-09 08:44:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 4196 transitions. [2018-12-09 08:44:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:18,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 08:44:19,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 1705 states and 4201 transitions. [2018-12-09 08:44:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 4201 transitions. [2018-12-09 08:44:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:44:19,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:44:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 1709 states and 4206 transitions. [2018-12-09 08:44:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 4206 transitions. [2018-12-09 08:44:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:19,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 08:44:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1712 states and 4211 transitions. [2018-12-09 08:44:20,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 4211 transitions. [2018-12-09 08:44:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:20,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:44:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 1714 states and 4214 transitions. [2018-12-09 08:44:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 4214 transitions. [2018-12-09 08:44:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:20,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:44:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 1716 states and 4219 transitions. [2018-12-09 08:44:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 4219 transitions. [2018-12-09 08:44:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:21,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:44:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 1717 states and 4220 transitions. [2018-12-09 08:44:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 4220 transitions. [2018-12-09 08:44:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:21,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:44:21,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1719 states and 4227 transitions. [2018-12-09 08:44:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4227 transitions. [2018-12-09 08:44:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:21,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:44:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 1722 states and 4234 transitions. [2018-12-09 08:44:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 4234 transitions. [2018-12-09 08:44:22,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:22,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:44:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 1724 states and 4236 transitions. [2018-12-09 08:44:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 4236 transitions. [2018-12-09 08:44:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:24,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:44:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 1725 states and 4236 transitions. [2018-12-09 08:44:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 4236 transitions. [2018-12-09 08:44:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:24,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 08:44:24,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 1727 states and 4238 transitions. [2018-12-09 08:44:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4238 transitions. [2018-12-09 08:44:24,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:24,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 08:44:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 1728 states and 4238 transitions. [2018-12-09 08:44:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 4238 transitions. [2018-12-09 08:44:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:24,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:44:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:24,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1729 states and 4239 transitions. [2018-12-09 08:44:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4239 transitions. [2018-12-09 08:44:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:24,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:44:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 1730 states and 4240 transitions. [2018-12-09 08:44:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 4240 transitions. [2018-12-09 08:44:25,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:44:25,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 08:44:32,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 1734 states and 4247 transitions. [2018-12-09 08:44:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 4247 transitions. [2018-12-09 08:44:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:32,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:32,665 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:44:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 1735 states and 4248 transitions. [2018-12-09 08:44:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 4248 transitions. [2018-12-09 08:44:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:44:32,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:44:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 1737 states and 4250 transitions. [2018-12-09 08:44:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 4250 transitions. [2018-12-09 08:44:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:32,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:44:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 1738 states and 4251 transitions. [2018-12-09 08:44:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 4251 transitions. [2018-12-09 08:44:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:33,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:44:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 1741 states and 4255 transitions. [2018-12-09 08:44:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 4255 transitions. [2018-12-09 08:44:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:44:34,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 08:44:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 1742 states and 4256 transitions. [2018-12-09 08:44:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 4256 transitions. [2018-12-09 08:44:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 08:44:35,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:44:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 1745 states and 4258 transitions. [2018-12-09 08:44:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 4258 transitions. [2018-12-09 08:44:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 08:44:36,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:44:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 1747 states and 4263 transitions. [2018-12-09 08:44:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 4263 transitions. [2018-12-09 08:44:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:36,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 08:44:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 1748 states and 4264 transitions. [2018-12-09 08:44:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 4264 transitions. [2018-12-09 08:44:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:36,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 34 proven. 15 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 08:44:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 1749 states and 4265 transitions. [2018-12-09 08:44:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 4265 transitions. [2018-12-09 08:44:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:37,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 08:44:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 1752 states and 4270 transitions. [2018-12-09 08:44:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4270 transitions. [2018-12-09 08:44:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:41,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:44:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:48,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 1756 states and 4278 transitions. [2018-12-09 08:44:48,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 4278 transitions. [2018-12-09 08:44:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:48,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:44:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 1758 states and 4282 transitions. [2018-12-09 08:44:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 4282 transitions. [2018-12-09 08:44:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:48,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:44:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 1763 states and 4329 transitions. [2018-12-09 08:44:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 4329 transitions. [2018-12-09 08:44:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:54,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 08:44:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:55,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 1766 states and 4337 transitions. [2018-12-09 08:44:55,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 4337 transitions. [2018-12-09 08:44:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:55,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 08:44:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 1767 states and 4337 transitions. [2018-12-09 08:44:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 4337 transitions. [2018-12-09 08:44:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:56,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 08:44:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1768 states and 4338 transitions. [2018-12-09 08:44:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 4338 transitions. [2018-12-09 08:44:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:57,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 08:44:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 1771 states and 4345 transitions. [2018-12-09 08:44:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 4345 transitions. [2018-12-09 08:44:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:57,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 08:44:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 1773 states and 4349 transitions. [2018-12-09 08:44:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 4349 transitions. [2018-12-09 08:44:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:57,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 08:44:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 1774 states and 4350 transitions. [2018-12-09 08:44:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 4350 transitions. [2018-12-09 08:44:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 08:44:58,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 08:44:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:44:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 1775 states and 4351 transitions. [2018-12-09 08:44:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 4351 transitions. [2018-12-09 08:44:58,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 08:44:58,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:44:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:44:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 08:45:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 1810 states and 4482 transitions. [2018-12-09 08:45:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 4482 transitions. [2018-12-09 08:45:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 08:45:21,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 08:45:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 1812 states and 4484 transitions. [2018-12-09 08:45:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 4484 transitions. [2018-12-09 08:45:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 08:45:21,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 08:45:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 1814 states and 4489 transitions. [2018-12-09 08:45:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 4489 transitions. [2018-12-09 08:45:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 08:45:21,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:45:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 1815 states and 4514 transitions. [2018-12-09 08:45:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 4514 transitions. [2018-12-09 08:45:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:25,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 08:45:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 1819 states and 4521 transitions. [2018-12-09 08:45:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 4521 transitions. [2018-12-09 08:45:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:26,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 08:45:26,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 1821 states and 4527 transitions. [2018-12-09 08:45:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 4527 transitions. [2018-12-09 08:45:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 08:45:26,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:45:27,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 1822 states and 4527 transitions. [2018-12-09 08:45:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 4527 transitions. [2018-12-09 08:45:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 08:45:27,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:45:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 1824 states and 4529 transitions. [2018-12-09 08:45:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 4529 transitions. [2018-12-09 08:45:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:27,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 08:45:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 1826 states and 4532 transitions. [2018-12-09 08:45:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 4532 transitions. [2018-12-09 08:45:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:29,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:45:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 1833 states and 4543 transitions. [2018-12-09 08:45:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 4543 transitions. [2018-12-09 08:45:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:34,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 08:45:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 1835 states and 4545 transitions. [2018-12-09 08:45:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 4545 transitions. [2018-12-09 08:45:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:35,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 08:45:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 1835 states and 4544 transitions. [2018-12-09 08:45:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 4544 transitions. [2018-12-09 08:45:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:35,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:45:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 1839 states and 4553 transitions. [2018-12-09 08:45:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 4553 transitions. [2018-12-09 08:45:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:38,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 08:45:40,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 1843 states and 4586 transitions. [2018-12-09 08:45:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 4586 transitions. [2018-12-09 08:45:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:40,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:45:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 1845 states and 4589 transitions. [2018-12-09 08:45:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 4589 transitions. [2018-12-09 08:45:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:40,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 08:45:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 1848 states and 4596 transitions. [2018-12-09 08:45:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 4596 transitions. [2018-12-09 08:45:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:40,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 08:45:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 1849 states and 4597 transitions. [2018-12-09 08:45:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 4597 transitions. [2018-12-09 08:45:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:43,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 08:45:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 1852 states and 4604 transitions. [2018-12-09 08:45:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 4604 transitions. [2018-12-09 08:45:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:45,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 08:45:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 1854 states and 4608 transitions. [2018-12-09 08:45:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 4608 transitions. [2018-12-09 08:45:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:45,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:45,784 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:45:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1855 states and 4609 transitions. [2018-12-09 08:45:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 4609 transitions. [2018-12-09 08:45:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:45:46,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:45:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 08:45:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:45:47,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 1857 states and 4612 transitions. [2018-12-09 08:45:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 4612 transitions. [2018-12-09 08:45:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 08:45:47,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:45:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:45:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:45:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 08:45:59,909 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) [2018-12-09 08:45:59,911 INFO L168 Benchmark]: Toolchain (without parser) took 371722.88 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 428.9 MB). Free memory was 945.3 MB in the beginning and 546.3 MB in the end (delta: 399.0 MB). Peak memory consumption was 827.8 MB. Max. memory is 11.5 GB. [2018-12-09 08:45:59,912 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-09 08:45:59,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1096.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 945.3 MB in the beginning and 1.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. [2018-12-09 08:45:59,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:45:59,913 INFO L168 Benchmark]: Boogie Preprocessor took 89.01 ms. Allocated memory is still 1.2 GB. Free memory was 992.1 MB in the beginning and 971.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:45:59,913 INFO L168 Benchmark]: RCFGBuilder took 6208.54 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 163.6 MB). Free memory was 971.0 MB in the beginning and 1.0 GB in the end (delta: -53.2 MB). Peak memory consumption was 275.3 MB. Max. memory is 11.5 GB. [2018-12-09 08:45:59,913 INFO L168 Benchmark]: CodeCheck took 364237.02 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 85.5 MB). Free memory was 1.0 GB in the beginning and 546.3 MB in the end (delta: 477.8 MB). Peak memory consumption was 563.3 MB. Max. memory is 11.5 GB. [2018-12-09 08:45:59,914 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 0.10 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 1096.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 945.3 MB in the beginning and 1.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.01 ms. Allocated memory is still 1.2 GB. Free memory was 992.1 MB in the beginning and 971.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6208.54 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 163.6 MB). Free memory was 971.0 MB in the beginning and 1.0 GB in the end (delta: -53.2 MB). Peak memory consumption was 275.3 MB. Max. memory is 11.5 GB. * CodeCheck took 364237.02 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 85.5 MB). Free memory was 1.0 GB in the beginning and 546.3 MB in the end (delta: 477.8 MB). Peak memory consumption was 563.3 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 [2018-12-09 08:46:01,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:46:01,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:46:01,195 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:46:01,195 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:46:01,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:46:01,196 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:46:01,197 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:46:01,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:46:01,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:46:01,198 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:46:01,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:46:01,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:46:01,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:46:01,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:46:01,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:46:01,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:46:01,201 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:46:01,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:46:01,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:46:01,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:46:01,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:46:01,205 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:46:01,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:46:01,205 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:46:01,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:46:01,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:46:01,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:46:01,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:46:01,207 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:46:01,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:46:01,208 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:46:01,208 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:46:01,208 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:46:01,209 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:46:01,209 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:46:01,209 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 08:46:01,216 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:46:01,216 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:46:01,217 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:46:01,217 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:46:01,217 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:46:01,218 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:46:01,218 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:46:01,219 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:46:01,219 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:46:01,219 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:46:01,219 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:46:01,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:46:01,219 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:46:01,219 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:46:01,219 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:46:01,219 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 08:46:01,219 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 08:46:01,220 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:46:01,220 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 08:46:01,220 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 08:46:01,220 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 08:46:01,220 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_dcc67425-7271-441e-9b33-9808568d2c4a/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 -> 14b026a7e818208848b778f9c277248ad246d255 [2018-12-09 08:46:01,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:46:01,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:46:01,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:46:01,252 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:46:01,252 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:46:01,253 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 08:46:01,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data/bd22e9bfd/dbb7ccede91648bb9321a1b544fd5c29/FLAG7706e728a [2018-12-09 08:46:01,731 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:46:01,731 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 08:46:01,747 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data/bd22e9bfd/dbb7ccede91648bb9321a1b544fd5c29/FLAG7706e728a [2018-12-09 08:46:01,756 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/bin-2019/ukojak/data/bd22e9bfd/dbb7ccede91648bb9321a1b544fd5c29 [2018-12-09 08:46:01,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:46:01,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:46:01,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:46:01,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:46:01,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:46:01,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:46:01" (1/1) ... [2018-12-09 08:46:01,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e62c4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:01, skipping insertion in model container [2018-12-09 08:46:01,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:46:01" (1/1) ... [2018-12-09 08:46:01,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:46:01,829 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:46:02,724 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:46:02,747 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:46:02,884 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:46:02,991 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:46:02,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02 WrapperNode [2018-12-09 08:46:02,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:46:02,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:46:02,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:46:02,993 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:46:02,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:46:03,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:46:03,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:46:03,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:46:03,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... [2018-12-09 08:46:03,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:46:03,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:46:03,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:46:03,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:46:03,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:46:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcc67425-7271-441e-9b33-9808568d2c4a/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 [2018-12-09 08:46:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-12-09 08:46:03,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-12-09 08:46:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 08:46:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2018-12-09 08:46:03,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2018-12-09 08:46:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 08:46:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 08:46:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 08:46:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 08:46:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 08:46:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 08:46:03,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 08:46:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 08:46:03,202 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 08:46:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 08:46:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 08:46:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-09 08:46:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-09 08:46:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 08:46:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 08:46:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 08:46:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 08:46:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-09 08:46:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-09 08:46:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-09 08:46:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-09 08:46:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-12-09 08:46:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-12-09 08:46:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-09 08:46:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-09 08:46:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-09 08:46:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-09 08:46:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2018-12-09 08:46:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2018-12-09 08:46:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 08:46:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-09 08:46:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-09 08:46:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-12-09 08:46:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-12-09 08:46:03,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 08:46:03,205 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 08:46:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 08:46:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 08:46:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2018-12-09 08:46:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2018-12-09 08:46:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 08:46:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 08:46:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 08:46:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 08:46:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-09 08:46:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-09 08:46:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 08:46:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 08:46:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-09 08:46:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-09 08:46:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 08:46:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 08:46:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-12-09 08:46:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-12-09 08:46:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:46:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-12-09 08:46:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-12-09 08:46:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-09 08:46:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-09 08:46:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-09 08:46:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-09 08:46:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-09 08:46:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-09 08:46:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 08:46:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 08:46:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-09 08:46:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-09 08:46:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 08:46:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 08:46:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-12-09 08:46:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-12-09 08:46:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 08:46:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-09 08:46:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-09 08:46:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 08:46:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-12-09 08:46:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-12-09 08:46:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-12-09 08:46:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-09 08:46:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-09 08:46:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-09 08:46:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-09 08:46:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2018-12-09 08:46:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2018-12-09 08:46:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-09 08:46:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-09 08:46:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-12-09 08:46:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-12-09 08:46:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-12-09 08:46:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2018-12-09 08:46:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-12-09 08:46:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2018-12-09 08:46:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 08:46:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 08:46:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2018-12-09 08:46:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2018-12-09 08:46:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-12-09 08:46:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-12-09 08:46:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 08:46:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 08:46:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-09 08:46:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-09 08:46:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-09 08:46:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-09 08:46:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-09 08:46:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:46:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:46:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-09 08:46:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-09 08:47:23,234 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:47:23,235 INFO L280 CfgBuilder]: Removed 182 assue(true) statements. [2018-12-09 08:47:23,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:47:23 BoogieIcfgContainer [2018-12-09 08:47:23,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:47:23,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:47:23,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:47:23,244 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:47:23,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:47:23" (1/1) ... [2018-12-09 08:47:23,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:47:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:47:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 759 states and 1125 transitions. [2018-12-09 08:47:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1125 transitions. [2018-12-09 08:47:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 08:47:23,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:47:23,322 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) [2018-12-09 08:47:23,324 INFO L168 Benchmark]: Toolchain (without parser) took 81565.91 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.1 MB). Free memory was 932.6 MB in the beginning and 888.5 MB in the end (delta: 44.2 MB). Peak memory consumption was 380.2 MB. Max. memory is 11.5 GB. [2018-12-09 08:47:23,325 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-09 08:47:23,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 932.6 MB in the beginning and 998.2 MB in the end (delta: -65.6 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:47:23,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.45 ms. Allocated memory is still 1.2 GB. Free memory was 998.2 MB in the beginning and 981.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-12-09 08:47:23,326 INFO L168 Benchmark]: Boogie Preprocessor took 85.39 ms. Allocated memory is still 1.2 GB. Free memory was 981.9 MB in the beginning and 956.8 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:47:23,326 INFO L168 Benchmark]: RCFGBuilder took 80069.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 173.5 MB). Free memory was 956.8 MB in the beginning and 897.4 MB in the end (delta: 59.4 MB). Peak memory consumption was 268.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:47:23,327 INFO L168 Benchmark]: CodeCheck took 88.05 ms. Allocated memory is still 1.4 GB. Free memory was 897.4 MB in the beginning and 888.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-12-09 08:47:23,330 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 0.17 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 1232.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 932.6 MB in the beginning and 998.2 MB in the end (delta: -65.6 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.45 ms. Allocated memory is still 1.2 GB. Free memory was 998.2 MB in the beginning and 981.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.39 ms. Allocated memory is still 1.2 GB. Free memory was 981.9 MB in the beginning and 956.8 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 80069.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 173.5 MB). Free memory was 956.8 MB in the beginning and 897.4 MB in the end (delta: 59.4 MB). Peak memory consumption was 268.1 MB. Max. memory is 11.5 GB. * CodeCheck took 88.05 ms. Allocated memory is still 1.4 GB. Free memory was 897.4 MB in the beginning and 888.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...