./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.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.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/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.c -s /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/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 02db575a38d0ff4592e3337f7e35ff64c80547f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/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.c -s /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/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 02db575a38d0ff4592e3337f7e35ff64c80547f5 ..................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:03:05,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:03:05,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:03:05,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:03:05,519 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:03:05,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:03:05,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:03:05,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:03:05,523 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:03:05,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:03:05,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:03:05,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:03:05,525 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:03:05,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:03:05,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:03:05,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:03:05,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:03:05,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:03:05,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:03:05,530 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:03:05,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:03:05,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:03:05,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:03:05,533 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:03:05,534 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:03:05,534 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:03:05,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:03:05,535 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:03:05,536 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:03:05,537 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:03:05,537 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:03:05,537 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:03:05,538 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:03:05,538 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:03:05,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:03:05,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:03:05,539 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 07:03:05,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:03:05,549 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:03:05,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:03:05,550 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:03:05,550 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:03:05,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:03:05,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:03:05,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:03:05,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:03:05,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:03:05,551 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:03:05,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:03:05,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:03:05,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:03:05,552 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:03:05,552 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:03:05,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:03:05,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:03:05,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:03:05,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:03:05,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:03:05,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:03:05,553 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:03:05,553 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:03:05,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:03:05,553 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:03:05,553 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_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/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 -> 02db575a38d0ff4592e3337f7e35ff64c80547f5 [2018-11-10 07:03:05,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:03:05,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:03:05,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:03:05,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:03:05,590 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:03:05,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 07:03:05,629 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data/278f36216/860f72946754450b9fea77a76da33754/FLAG672d4e1d2 [2018-11-10 07:03:06,137 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:03:06,138 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 07:03:06,157 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data/278f36216/860f72946754450b9fea77a76da33754/FLAG672d4e1d2 [2018-11-10 07:03:06,166 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data/278f36216/860f72946754450b9fea77a76da33754 [2018-11-10 07:03:06,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:03:06,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:03:06,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:03:06,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:03:06,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:03:06,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:03:06" (1/1) ... [2018-11-10 07:03:06,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d74dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:06, skipping insertion in model container [2018-11-10 07:03:06,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:03:06" (1/1) ... [2018-11-10 07:03:06,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:03:06,240 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:03:07,755 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:03:07,788 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:03:08,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:03:08,374 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:03:08,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08 WrapperNode [2018-11-10 07:03:08,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:03:08,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:03:08,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:03:08,376 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:03:08,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:03:08,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:03:08,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:03:08,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:03:08,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... [2018-11-10 07:03:08,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:03:08,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:03:08,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:03:08,591 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:03:08,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:03:08,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-11-10 07:03:08,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-11-10 07:03:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2018-11-10 07:03:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2018-11-10 07:03:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:03:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:03:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-10 07:03:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-10 07:03:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-10 07:03:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 07:03:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 07:03:08,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:03:08,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-10 07:03:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-10 07:03:08,641 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-10 07:03:08,641 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-10 07:03:08,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 07:03:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 07:03:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-10 07:03:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-10 07:03:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-10 07:03:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-10 07:03:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-10 07:03:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 07:03:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-10 07:03:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-10 07:03:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:03:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 07:03:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 07:03:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-10 07:03:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-10 07:03:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 07:03:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 07:03:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-10 07:03:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-10 07:03:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-10 07:03:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-10 07:03:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-10 07:03:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-10 07:03:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-10 07:03:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-10 07:03:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-10 07:03:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-10 07:03:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:03:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-10 07:03:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-10 07:03:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-10 07:03:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-10 07:03:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2018-11-10 07:03:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2018-11-10 07:03:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-10 07:03:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-10 07:03:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2018-11-10 07:03:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2018-11-10 07:03:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:03:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-10 07:03:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-10 07:03:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-10 07:03:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-10 07:03:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-10 07:03:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-10 07:03:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-10 07:03:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:03:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-10 07:03:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-10 07:03:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-10 07:03:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-10 07:03:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2018-11-10 07:03:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2018-11-10 07:03:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 07:03:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 07:03:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-10 07:03:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-10 07:03:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2018-11-10 07:03:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2018-11-10 07:03:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-10 07:03:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-10 07:03:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 07:03:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 07:03:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-10 07:03:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-10 07:03:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-10 07:03:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-10 07:03:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-10 07:03:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-10 07:03:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-10 07:03:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-10 07:03:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-10 07:03:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-10 07:03:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-10 07:03:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 07:03:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 07:03:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:03:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:03:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-10 07:03:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-10 07:03:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-10 07:03:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-10 07:03:17,796 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:03:17,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:03:17 BoogieIcfgContainer [2018-11-10 07:03:17,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:03:17,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:03:17,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:03:17,804 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:03:17,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:03:17" (1/1) ... [2018-11-10 07:03:17,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:03:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 640 states and 962 transitions. [2018-11-10 07:03:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 962 transitions. [2018-11-10 07:03:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:03:17,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 645 states and 1009 transitions. [2018-11-10 07:03:18,197 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1009 transitions. [2018-11-10 07:03:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:03:18,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 646 states and 1010 transitions. [2018-11-10 07:03:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1010 transitions. [2018-11-10 07:03:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:03:18,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 650 states and 1057 transitions. [2018-11-10 07:03:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1057 transitions. [2018-11-10 07:03:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:03:18,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:18,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 653 states and 1092 transitions. [2018-11-10 07:03:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1092 transitions. [2018-11-10 07:03:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:03:18,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:18,726 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 658 states and 1133 transitions. [2018-11-10 07:03:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1133 transitions. [2018-11-10 07:03:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:03:19,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 659 states and 1133 transitions. [2018-11-10 07:03:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1133 transitions. [2018-11-10 07:03:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:03:19,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 666 states and 1178 transitions. [2018-11-10 07:03:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1178 transitions. [2018-11-10 07:03:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:03:19,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,532 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 07:03:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 669 states and 1183 transitions. [2018-11-10 07:03:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1183 transitions. [2018-11-10 07:03:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:03:19,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 670 states and 1183 transitions. [2018-11-10 07:03:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1183 transitions. [2018-11-10 07:03:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:03:19,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 669 states and 1176 transitions. [2018-11-10 07:03:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1176 transitions. [2018-11-10 07:03:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:03:19,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 672 states and 1181 transitions. [2018-11-10 07:03:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1181 transitions. [2018-11-10 07:03:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:03:19,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 671 states and 1174 transitions. [2018-11-10 07:03:19,881 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1174 transitions. [2018-11-10 07:03:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:03:19,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 672 states and 1174 transitions. [2018-11-10 07:03:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1174 transitions. [2018-11-10 07:03:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:03:19,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 675 states and 1180 transitions. [2018-11-10 07:03:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1180 transitions. [2018-11-10 07:03:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:03:20,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 07:03:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 677 states and 1184 transitions. [2018-11-10 07:03:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1184 transitions. [2018-11-10 07:03:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:03:20,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:20,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 681 states and 1191 transitions. [2018-11-10 07:03:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1191 transitions. [2018-11-10 07:03:20,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:03:20,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 688 states and 1245 transitions. [2018-11-10 07:03:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1245 transitions. [2018-11-10 07:03:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:03:20,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 691 states and 1253 transitions. [2018-11-10 07:03:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1253 transitions. [2018-11-10 07:03:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:03:21,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:21,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 693 states and 1283 transitions. [2018-11-10 07:03:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1283 transitions. [2018-11-10 07:03:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:03:21,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 699 states and 1327 transitions. [2018-11-10 07:03:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1327 transitions. [2018-11-10 07:03:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:03:22,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 702 states and 1360 transitions. [2018-11-10 07:03:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1360 transitions. [2018-11-10 07:03:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:03:22,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 07:03:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 703 states and 1360 transitions. [2018-11-10 07:03:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1360 transitions. [2018-11-10 07:03:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:03:22,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:22,444 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 703 states and 1350 transitions. [2018-11-10 07:03:22,499 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1350 transitions. [2018-11-10 07:03:22,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:03:22,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 713 states and 1406 transitions. [2018-11-10 07:03:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1406 transitions. [2018-11-10 07:03:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:03:23,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:03:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 714 states and 1406 transitions. [2018-11-10 07:03:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1406 transitions. [2018-11-10 07:03:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:03:23,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 715 states and 1406 transitions. [2018-11-10 07:03:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1406 transitions. [2018-11-10 07:03:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:03:23,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:24,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 718 states and 1438 transitions. [2018-11-10 07:03:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1438 transitions. [2018-11-10 07:03:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:03:24,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:24,338 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 719 states and 1443 transitions. [2018-11-10 07:03:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1443 transitions. [2018-11-10 07:03:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:03:24,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 722 states and 1473 transitions. [2018-11-10 07:03:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1473 transitions. [2018-11-10 07:03:24,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:03:24,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 723 states and 1473 transitions. [2018-11-10 07:03:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1473 transitions. [2018-11-10 07:03:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:03:24,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:03:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 727 states and 1504 transitions. [2018-11-10 07:03:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1504 transitions. [2018-11-10 07:03:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:03:25,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 07:03:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 731 states and 1510 transitions. [2018-11-10 07:03:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1510 transitions. [2018-11-10 07:03:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:03:25,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 734 states and 1514 transitions. [2018-11-10 07:03:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1514 transitions. [2018-11-10 07:03:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:03:25,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 735 states and 1514 transitions. [2018-11-10 07:03:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1514 transitions. [2018-11-10 07:03:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:03:25,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:25,863 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 736 states and 1514 transitions. [2018-11-10 07:03:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1514 transitions. [2018-11-10 07:03:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:03:25,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 739 states and 1522 transitions. [2018-11-10 07:03:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1522 transitions. [2018-11-10 07:03:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:03:26,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:26,385 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:26,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 741 states and 1527 transitions. [2018-11-10 07:03:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1527 transitions. [2018-11-10 07:03:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:03:26,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:03:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 745 states and 1539 transitions. [2018-11-10 07:03:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1539 transitions. [2018-11-10 07:03:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:03:27,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 07:03:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 746 states and 1539 transitions. [2018-11-10 07:03:27,297 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1539 transitions. [2018-11-10 07:03:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:03:27,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 07:03:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 748 states and 1544 transitions. [2018-11-10 07:03:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1544 transitions. [2018-11-10 07:03:27,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:03:27,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:27,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:27,565 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:03:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 749 states and 1546 transitions. [2018-11-10 07:03:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1546 transitions. [2018-11-10 07:03:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:03:27,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:03:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:27,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 750 states and 1548 transitions. [2018-11-10 07:03:27,759 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1548 transitions. [2018-11-10 07:03:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:03:27,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 07:03:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:27,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 752 states and 1552 transitions. [2018-11-10 07:03:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1552 transitions. [2018-11-10 07:03:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:03:27,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 07:03:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 753 states and 1553 transitions. [2018-11-10 07:03:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1553 transitions. [2018-11-10 07:03:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:03:28,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:28,126 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:03:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 755 states and 1557 transitions. [2018-11-10 07:03:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1557 transitions. [2018-11-10 07:03:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:03:28,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 07:03:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 756 states and 1558 transitions. [2018-11-10 07:03:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1558 transitions. [2018-11-10 07:03:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:03:28,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 07:03:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 757 states and 1558 transitions. [2018-11-10 07:03:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1558 transitions. [2018-11-10 07:03:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:03:28,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 07:03:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 758 states and 1558 transitions. [2018-11-10 07:03:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1558 transitions. [2018-11-10 07:03:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:03:28,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:28,792 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 07:03:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 759 states and 1558 transitions. [2018-11-10 07:03:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1558 transitions. [2018-11-10 07:03:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:03:28,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 763 states and 1565 transitions. [2018-11-10 07:03:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1565 transitions. [2018-11-10 07:03:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:03:29,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 763 states and 1564 transitions. [2018-11-10 07:03:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1564 transitions. [2018-11-10 07:03:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:03:29,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:03:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 765 states and 1567 transitions. [2018-11-10 07:03:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1567 transitions. [2018-11-10 07:03:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:03:29,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:03:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 766 states and 1568 transitions. [2018-11-10 07:03:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1568 transitions. [2018-11-10 07:03:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:03:29,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:03:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 767 states and 1568 transitions. [2018-11-10 07:03:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1568 transitions. [2018-11-10 07:03:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:03:29,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:03:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 768 states and 1568 transitions. [2018-11-10 07:03:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1568 transitions. [2018-11-10 07:03:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:03:29,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 07:03:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 769 states and 1568 transitions. [2018-11-10 07:03:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1568 transitions. [2018-11-10 07:03:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:03:30,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 772 states and 1576 transitions. [2018-11-10 07:03:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1576 transitions. [2018-11-10 07:03:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:03:30,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 775 states and 1581 transitions. [2018-11-10 07:03:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1581 transitions. [2018-11-10 07:03:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:03:30,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:03:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 779 states and 1589 transitions. [2018-11-10 07:03:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1589 transitions. [2018-11-10 07:03:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:03:30,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 783 states and 1597 transitions. [2018-11-10 07:03:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1597 transitions. [2018-11-10 07:03:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:03:30,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:30,746 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:03:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 785 states and 1601 transitions. [2018-11-10 07:03:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1601 transitions. [2018-11-10 07:03:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:03:30,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:31,137 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:03:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 786 states and 1604 transitions. [2018-11-10 07:03:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1604 transitions. [2018-11-10 07:03:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:03:31,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 804 states and 1697 transitions. [2018-11-10 07:03:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1697 transitions. [2018-11-10 07:03:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:03:32,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 804 states and 1694 transitions. [2018-11-10 07:03:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1694 transitions. [2018-11-10 07:03:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:03:32,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:32,789 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:03:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:32,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 807 states and 1700 transitions. [2018-11-10 07:03:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1700 transitions. [2018-11-10 07:03:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:03:32,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:03:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 809 states and 1702 transitions. [2018-11-10 07:03:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1702 transitions. [2018-11-10 07:03:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:03:32,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 810 states and 1703 transitions. [2018-11-10 07:03:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1703 transitions. [2018-11-10 07:03:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:03:33,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 07:03:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 812 states and 1707 transitions. [2018-11-10 07:03:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1707 transitions. [2018-11-10 07:03:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:03:33,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:33,144 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 814 states and 1710 transitions. [2018-11-10 07:03:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1710 transitions. [2018-11-10 07:03:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:03:33,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:03:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 818 states and 1722 transitions. [2018-11-10 07:03:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1722 transitions. [2018-11-10 07:03:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:34,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 07:03:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:34,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 819 states and 1725 transitions. [2018-11-10 07:03:34,057 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1725 transitions. [2018-11-10 07:03:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:34,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 820 states and 1725 transitions. [2018-11-10 07:03:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1725 transitions. [2018-11-10 07:03:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:03:34,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 823 states and 1752 transitions. [2018-11-10 07:03:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1752 transitions. [2018-11-10 07:03:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:03:34,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:03:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 824 states and 1752 transitions. [2018-11-10 07:03:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1752 transitions. [2018-11-10 07:03:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:03:35,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:35,613 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 834 states and 1768 transitions. [2018-11-10 07:03:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1768 transitions. [2018-11-10 07:03:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:03:37,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:37,200 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:03:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 831 states and 1762 transitions. [2018-11-10 07:03:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1762 transitions. [2018-11-10 07:03:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:03:37,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 834 states and 1807 transitions. [2018-11-10 07:03:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1807 transitions. [2018-11-10 07:03:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:38,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:38,045 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 836 states and 1809 transitions. [2018-11-10 07:03:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1809 transitions. [2018-11-10 07:03:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:38,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 838 states and 1811 transitions. [2018-11-10 07:03:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1811 transitions. [2018-11-10 07:03:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:38,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 839 states and 1811 transitions. [2018-11-10 07:03:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1811 transitions. [2018-11-10 07:03:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:38,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 07:03:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 840 states and 1811 transitions. [2018-11-10 07:03:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1811 transitions. [2018-11-10 07:03:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:38,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:38,262 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:03:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 845 states and 1873 transitions. [2018-11-10 07:03:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1873 transitions. [2018-11-10 07:03:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:38,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:03:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 847 states and 1911 transitions. [2018-11-10 07:03:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1911 transitions. [2018-11-10 07:03:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:39,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:39,315 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:03:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 848 states and 1911 transitions. [2018-11-10 07:03:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1911 transitions. [2018-11-10 07:03:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:39,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 850 states and 1947 transitions. [2018-11-10 07:03:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1947 transitions. [2018-11-10 07:03:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:41,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 852 states and 1983 transitions. [2018-11-10 07:03:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1983 transitions. [2018-11-10 07:03:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:41,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:03:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 853 states and 1983 transitions. [2018-11-10 07:03:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1983 transitions. [2018-11-10 07:03:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:03:42,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-10 07:03:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 855 states and 1985 transitions. [2018-11-10 07:03:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1985 transitions. [2018-11-10 07:03:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:03:42,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 859 states and 2033 transitions. [2018-11-10 07:03:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2033 transitions. [2018-11-10 07:03:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:43,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:03:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 861 states and 2035 transitions. [2018-11-10 07:03:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2035 transitions. [2018-11-10 07:03:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:43,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:03:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 863 states and 2038 transitions. [2018-11-10 07:03:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2038 transitions. [2018-11-10 07:03:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:43,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 07:03:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 865 states and 2040 transitions. [2018-11-10 07:03:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2040 transitions. [2018-11-10 07:03:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:43,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 07:03:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 867 states and 2042 transitions. [2018-11-10 07:03:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2042 transitions. [2018-11-10 07:03:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:43,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 07:03:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 868 states and 2042 transitions. [2018-11-10 07:03:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2042 transitions. [2018-11-10 07:03:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:43,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 07:03:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 869 states and 2042 transitions. [2018-11-10 07:03:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2042 transitions. [2018-11-10 07:03:43,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:03:43,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:03:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 871 states and 2046 transitions. [2018-11-10 07:03:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2046 transitions. [2018-11-10 07:03:43,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:43,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 883 states and 2101 transitions. [2018-11-10 07:03:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2101 transitions. [2018-11-10 07:03:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:47,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 885 states and 2136 transitions. [2018-11-10 07:03:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2136 transitions. [2018-11-10 07:03:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:47,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 890 states and 2187 transitions. [2018-11-10 07:03:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2187 transitions. [2018-11-10 07:03:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:49,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 912 states and 2295 transitions. [2018-11-10 07:03:55,210 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2295 transitions. [2018-11-10 07:03:55,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:03:55,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 913 states and 2297 transitions. [2018-11-10 07:03:55,489 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2297 transitions. [2018-11-10 07:03:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:55,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 919 states and 2341 transitions. [2018-11-10 07:03:57,736 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2341 transitions. [2018-11-10 07:03:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:57,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 921 states and 2369 transitions. [2018-11-10 07:03:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2369 transitions. [2018-11-10 07:03:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:58,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:03:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 925 states and 2390 transitions. [2018-11-10 07:03:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2390 transitions. [2018-11-10 07:03:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:58,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:03:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 927 states and 2405 transitions. [2018-11-10 07:03:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2405 transitions. [2018-11-10 07:03:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:58,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:03:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:58,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 928 states and 2407 transitions. [2018-11-10 07:03:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2407 transitions. [2018-11-10 07:03:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:58,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:03:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 931 states and 2442 transitions. [2018-11-10 07:03:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2442 transitions. [2018-11-10 07:03:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:03:59,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 937 states and 2475 transitions. [2018-11-10 07:04:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2475 transitions. [2018-11-10 07:04:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:04:02,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:02,296 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 938 states and 2478 transitions. [2018-11-10 07:04:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2478 transitions. [2018-11-10 07:04:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:04:02,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:03,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 940 states and 2480 transitions. [2018-11-10 07:04:03,371 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2480 transitions. [2018-11-10 07:04:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:04:03,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:04:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 942 states and 2482 transitions. [2018-11-10 07:04:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2482 transitions. [2018-11-10 07:04:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:04:03,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:04:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 944 states and 2484 transitions. [2018-11-10 07:04:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2484 transitions. [2018-11-10 07:04:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:04:03,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 946 states and 2499 transitions. [2018-11-10 07:04:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2499 transitions. [2018-11-10 07:04:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:04:03,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:04,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 949 states and 2505 transitions. [2018-11-10 07:04:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2505 transitions. [2018-11-10 07:04:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:04:04,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 950 states and 2505 transitions. [2018-11-10 07:04:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2505 transitions. [2018-11-10 07:04:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:04:04,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 952 states and 2508 transitions. [2018-11-10 07:04:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2508 transitions. [2018-11-10 07:04:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:04:07,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 960 states and 2549 transitions. [2018-11-10 07:04:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2549 transitions. [2018-11-10 07:04:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:04:11,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 961 states and 2549 transitions. [2018-11-10 07:04:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2549 transitions. [2018-11-10 07:04:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:04:11,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 963 states and 2564 transitions. [2018-11-10 07:04:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2564 transitions. [2018-11-10 07:04:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:04:11,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 966 states and 2570 transitions. [2018-11-10 07:04:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2570 transitions. [2018-11-10 07:04:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:04:12,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:12,494 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 968 states and 2573 transitions. [2018-11-10 07:04:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2573 transitions. [2018-11-10 07:04:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:04:12,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-10 07:04:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 969 states and 2586 transitions. [2018-11-10 07:04:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2586 transitions. [2018-11-10 07:04:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:04:12,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 972 states and 2591 transitions. [2018-11-10 07:04:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2591 transitions. [2018-11-10 07:04:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:04:12,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 974 states and 2594 transitions. [2018-11-10 07:04:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2594 transitions. [2018-11-10 07:04:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:04:12,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:12,931 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 07:04:12,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:12,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 975 states and 2607 transitions. [2018-11-10 07:04:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2607 transitions. [2018-11-10 07:04:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:04:12,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 981 states and 2623 transitions. [2018-11-10 07:04:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2623 transitions. [2018-11-10 07:04:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:04:15,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 985 states and 2632 transitions. [2018-11-10 07:04:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2632 transitions. [2018-11-10 07:04:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:04:15,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 987 states and 2635 transitions. [2018-11-10 07:04:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2635 transitions. [2018-11-10 07:04:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:04:15,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:15,222 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 989 states and 2638 transitions. [2018-11-10 07:04:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2638 transitions. [2018-11-10 07:04:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:04:15,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 992 states and 2644 transitions. [2018-11-10 07:04:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2644 transitions. [2018-11-10 07:04:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:04:16,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:16,382 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 995 states and 2654 transitions. [2018-11-10 07:04:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2654 transitions. [2018-11-10 07:04:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:17,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 989 states and 2642 transitions. [2018-11-10 07:04:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2642 transitions. [2018-11-10 07:04:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:04:19,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 994 states and 2653 transitions. [2018-11-10 07:04:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2653 transitions. [2018-11-10 07:04:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:20,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 996 states and 2655 transitions. [2018-11-10 07:04:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2655 transitions. [2018-11-10 07:04:20,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:20,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1000 states and 2664 transitions. [2018-11-10 07:04:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2664 transitions. [2018-11-10 07:04:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:20,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:20,722 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1008 states and 2681 transitions. [2018-11-10 07:04:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2681 transitions. [2018-11-10 07:04:21,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:21,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:21,936 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1010 states and 2685 transitions. [2018-11-10 07:04:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2685 transitions. [2018-11-10 07:04:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:21,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1011 states and 2685 transitions. [2018-11-10 07:04:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2685 transitions. [2018-11-10 07:04:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:22,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1012 states and 2686 transitions. [2018-11-10 07:04:23,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2686 transitions. [2018-11-10 07:04:23,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:23,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1013 states and 2688 transitions. [2018-11-10 07:04:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2688 transitions. [2018-11-10 07:04:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:23,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1015 states and 2692 transitions. [2018-11-10 07:04:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2692 transitions. [2018-11-10 07:04:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:24,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1016 states and 2692 transitions. [2018-11-10 07:04:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2692 transitions. [2018-11-10 07:04:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:24,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1019 states and 2697 transitions. [2018-11-10 07:04:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2697 transitions. [2018-11-10 07:04:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:25,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-10 07:04:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:25,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1021 states and 2712 transitions. [2018-11-10 07:04:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2712 transitions. [2018-11-10 07:04:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:25,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1027 states and 2729 transitions. [2018-11-10 07:04:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2729 transitions. [2018-11-10 07:04:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:04:26,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1029 states and 2733 transitions. [2018-11-10 07:04:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2733 transitions. [2018-11-10 07:04:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:27,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:04:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1035 states and 2778 transitions. [2018-11-10 07:04:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2778 transitions. [2018-11-10 07:04:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:28,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:04:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1039 states and 2816 transitions. [2018-11-10 07:04:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2816 transitions. [2018-11-10 07:04:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:28,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:04:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1040 states and 2817 transitions. [2018-11-10 07:04:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2817 transitions. [2018-11-10 07:04:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:29,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1041 states and 2817 transitions. [2018-11-10 07:04:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2817 transitions. [2018-11-10 07:04:29,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:29,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1040 states and 2783 transitions. [2018-11-10 07:04:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2783 transitions. [2018-11-10 07:04:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:29,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:29,774 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1042 states and 2787 transitions. [2018-11-10 07:04:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2787 transitions. [2018-11-10 07:04:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:29,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1044 states and 2791 transitions. [2018-11-10 07:04:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2791 transitions. [2018-11-10 07:04:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:29,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1047 states and 2794 transitions. [2018-11-10 07:04:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2794 transitions. [2018-11-10 07:04:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:30,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1049 states and 2797 transitions. [2018-11-10 07:04:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2797 transitions. [2018-11-10 07:04:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:30,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:04:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1049 states and 2796 transitions. [2018-11-10 07:04:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2796 transitions. [2018-11-10 07:04:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:30,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1055 states and 2812 transitions. [2018-11-10 07:04:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2812 transitions. [2018-11-10 07:04:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:31,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 07:04:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1059 states and 2832 transitions. [2018-11-10 07:04:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2832 transitions. [2018-11-10 07:04:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:04:32,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1062 states and 2836 transitions. [2018-11-10 07:04:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2836 transitions. [2018-11-10 07:04:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:04:32,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:33,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1063 states and 2836 transitions. [2018-11-10 07:04:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2836 transitions. [2018-11-10 07:04:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:33,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1068 states and 2859 transitions. [2018-11-10 07:04:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2859 transitions. [2018-11-10 07:04:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:33,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:33,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:33,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1070 states and 2861 transitions. [2018-11-10 07:04:33,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2861 transitions. [2018-11-10 07:04:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:33,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1074 states and 2869 transitions. [2018-11-10 07:04:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2869 transitions. [2018-11-10 07:04:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:34,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1078 states and 2881 transitions. [2018-11-10 07:04:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2881 transitions. [2018-11-10 07:04:35,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:35,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1080 states and 2892 transitions. [2018-11-10 07:04:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2892 transitions. [2018-11-10 07:04:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:36,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1082 states and 2896 transitions. [2018-11-10 07:04:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2896 transitions. [2018-11-10 07:04:36,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:36,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1084 states and 2899 transitions. [2018-11-10 07:04:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2899 transitions. [2018-11-10 07:04:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:37,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1085 states and 2900 transitions. [2018-11-10 07:04:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2900 transitions. [2018-11-10 07:04:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:37,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:37,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:37,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1087 states and 2902 transitions. [2018-11-10 07:04:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2902 transitions. [2018-11-10 07:04:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:37,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:04:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1087 states and 2901 transitions. [2018-11-10 07:04:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2901 transitions. [2018-11-10 07:04:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:37,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1091 states and 2909 transitions. [2018-11-10 07:04:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2909 transitions. [2018-11-10 07:04:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:38,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1094 states and 2914 transitions. [2018-11-10 07:04:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2914 transitions. [2018-11-10 07:04:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:38,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1093 states and 2880 transitions. [2018-11-10 07:04:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2880 transitions. [2018-11-10 07:04:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:38,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1094 states and 2881 transitions. [2018-11-10 07:04:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2881 transitions. [2018-11-10 07:04:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:38,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1095 states and 2881 transitions. [2018-11-10 07:04:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2881 transitions. [2018-11-10 07:04:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:38,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1101 states and 2893 transitions. [2018-11-10 07:04:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2893 transitions. [2018-11-10 07:04:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:40,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1105 states and 2900 transitions. [2018-11-10 07:04:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2900 transitions. [2018-11-10 07:04:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:41,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:04:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1107 states and 2907 transitions. [2018-11-10 07:04:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2907 transitions. [2018-11-10 07:04:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:42,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1108 states and 2908 transitions. [2018-11-10 07:04:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2908 transitions. [2018-11-10 07:04:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:42,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1109 states and 2908 transitions. [2018-11-10 07:04:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2908 transitions. [2018-11-10 07:04:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:42,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1110 states and 2908 transitions. [2018-11-10 07:04:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2908 transitions. [2018-11-10 07:04:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:42,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1116 states and 2918 transitions. [2018-11-10 07:04:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2918 transitions. [2018-11-10 07:04:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:43,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1118 states and 2922 transitions. [2018-11-10 07:04:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2922 transitions. [2018-11-10 07:04:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:43,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1120 states and 2929 transitions. [2018-11-10 07:04:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2929 transitions. [2018-11-10 07:04:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:43,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1122 states and 2932 transitions. [2018-11-10 07:04:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2932 transitions. [2018-11-10 07:04:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:43,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 07:04:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1125 states and 2952 transitions. [2018-11-10 07:04:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2952 transitions. [2018-11-10 07:04:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:44,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1128 states and 2958 transitions. [2018-11-10 07:04:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2958 transitions. [2018-11-10 07:04:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:44,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:44,996 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1134 states and 2970 transitions. [2018-11-10 07:04:45,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2970 transitions. [2018-11-10 07:04:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:45,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 07:04:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1135 states and 2970 transitions. [2018-11-10 07:04:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2970 transitions. [2018-11-10 07:04:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:45,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 07:04:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1136 states and 2970 transitions. [2018-11-10 07:04:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2970 transitions. [2018-11-10 07:04:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:45,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1140 states and 2975 transitions. [2018-11-10 07:04:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2975 transitions. [2018-11-10 07:04:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:45,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1142 states and 2977 transitions. [2018-11-10 07:04:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2977 transitions. [2018-11-10 07:04:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:45,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1144 states and 2981 transitions. [2018-11-10 07:04:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2981 transitions. [2018-11-10 07:04:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:45,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1146 states and 2989 transitions. [2018-11-10 07:04:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2989 transitions. [2018-11-10 07:04:45,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:45,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1147 states and 2989 transitions. [2018-11-10 07:04:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2989 transitions. [2018-11-10 07:04:45,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:45,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1150 states and 2994 transitions. [2018-11-10 07:04:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2994 transitions. [2018-11-10 07:04:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:46,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1156 states and 3013 transitions. [2018-11-10 07:04:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3013 transitions. [2018-11-10 07:04:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:47,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1161 states and 3021 transitions. [2018-11-10 07:04:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3021 transitions. [2018-11-10 07:04:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:48,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1165 states and 3028 transitions. [2018-11-10 07:04:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3028 transitions. [2018-11-10 07:04:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:04:49,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1169 states and 3034 transitions. [2018-11-10 07:04:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3034 transitions. [2018-11-10 07:04:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:04:49,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1171 states and 3036 transitions. [2018-11-10 07:04:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3036 transitions. [2018-11-10 07:04:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:50,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 1175 states and 3041 transitions. [2018-11-10 07:04:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3041 transitions. [2018-11-10 07:04:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:04:50,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1178 states and 3049 transitions. [2018-11-10 07:04:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 3049 transitions. [2018-11-10 07:04:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:04:51,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1179 states and 3053 transitions. [2018-11-10 07:04:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3053 transitions. [2018-11-10 07:04:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:04:51,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:04:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1181 states and 3056 transitions. [2018-11-10 07:04:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 3056 transitions. [2018-11-10 07:04:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:51,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1182 states and 3056 transitions. [2018-11-10 07:04:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 3056 transitions. [2018-11-10 07:04:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:51,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1184 states and 3058 transitions. [2018-11-10 07:04:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3058 transitions. [2018-11-10 07:04:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:04:51,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 07:04:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1188 states and 3078 transitions. [2018-11-10 07:04:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3078 transitions. [2018-11-10 07:04:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:52,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:04:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1190 states and 3082 transitions. [2018-11-10 07:04:53,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3082 transitions. [2018-11-10 07:04:53,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:53,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1192 states and 3089 transitions. [2018-11-10 07:04:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3089 transitions. [2018-11-10 07:04:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:53,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1195 states and 3094 transitions. [2018-11-10 07:04:53,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 3094 transitions. [2018-11-10 07:04:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:53,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1201 states and 3105 transitions. [2018-11-10 07:04:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3105 transitions. [2018-11-10 07:04:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:04:54,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1205 states and 3111 transitions. [2018-11-10 07:04:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3111 transitions. [2018-11-10 07:04:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 07:04:54,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1205 states and 3110 transitions. [2018-11-10 07:04:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3110 transitions. [2018-11-10 07:04:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:04:54,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1210 states and 3119 transitions. [2018-11-10 07:04:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3119 transitions. [2018-11-10 07:04:55,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:04:55,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 1215 states and 3142 transitions. [2018-11-10 07:04:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3142 transitions. [2018-11-10 07:04:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:04:55,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1217 states and 3144 transitions. [2018-11-10 07:04:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3144 transitions. [2018-11-10 07:04:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:04:55,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:55,239 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1219 states and 3147 transitions. [2018-11-10 07:04:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 3147 transitions. [2018-11-10 07:04:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:04:55,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1224 states and 3158 transitions. [2018-11-10 07:04:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3158 transitions. [2018-11-10 07:04:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:04:56,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 07:04:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1225 states and 3158 transitions. [2018-11-10 07:04:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3158 transitions. [2018-11-10 07:04:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:04:57,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:57,391 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 07:04:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1226 states and 3159 transitions. [2018-11-10 07:04:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3159 transitions. [2018-11-10 07:04:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:04:57,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:04:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1230 states and 3164 transitions. [2018-11-10 07:04:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3164 transitions. [2018-11-10 07:04:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:04:57,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1233 states and 3168 transitions. [2018-11-10 07:04:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3168 transitions. [2018-11-10 07:04:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:04:58,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:04:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1234 states and 3168 transitions. [2018-11-10 07:04:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3168 transitions. [2018-11-10 07:04:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:04:58,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 07:04:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1236 states and 3171 transitions. [2018-11-10 07:04:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3171 transitions. [2018-11-10 07:04:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:04:59,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 07:04:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1238 states and 3173 transitions. [2018-11-10 07:04:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3173 transitions. [2018-11-10 07:04:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 07:04:59,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:59,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1243 states and 3182 transitions. [2018-11-10 07:04:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3182 transitions. [2018-11-10 07:04:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:04:59,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1249 states and 3191 transitions. [2018-11-10 07:04:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3191 transitions. [2018-11-10 07:04:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:04:59,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 07:04:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1250 states and 3191 transitions. [2018-11-10 07:04:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3191 transitions. [2018-11-10 07:04:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:04:59,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:59,414 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:04:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1251 states and 3192 transitions. [2018-11-10 07:04:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3192 transitions. [2018-11-10 07:04:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:04:59,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 1256 states and 3202 transitions. [2018-11-10 07:05:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3202 transitions. [2018-11-10 07:05:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:05:00,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-10 07:05:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1261 states and 3224 transitions. [2018-11-10 07:05:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 3224 transitions. [2018-11-10 07:05:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:05:00,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:05:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1264 states and 3237 transitions. [2018-11-10 07:05:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3237 transitions. [2018-11-10 07:05:01,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:05:01,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:05:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1267 states and 3242 transitions. [2018-11-10 07:05:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3242 transitions. [2018-11-10 07:05:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:05:01,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1271 states and 3249 transitions. [2018-11-10 07:05:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3249 transitions. [2018-11-10 07:05:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:05:01,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1273 states and 3252 transitions. [2018-11-10 07:05:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 3252 transitions. [2018-11-10 07:05:02,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:05:02,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:02,643 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1279 states and 3261 transitions. [2018-11-10 07:05:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3261 transitions. [2018-11-10 07:05:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 07:05:02,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1283 states and 3268 transitions. [2018-11-10 07:05:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3268 transitions. [2018-11-10 07:05:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:05:02,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-10 07:05:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1284 states and 3272 transitions. [2018-11-10 07:05:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3272 transitions. [2018-11-10 07:05:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:05:02,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1285 states and 3273 transitions. [2018-11-10 07:05:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3273 transitions. [2018-11-10 07:05:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:05:02,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:05:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1290 states and 3283 transitions. [2018-11-10 07:05:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3283 transitions. [2018-11-10 07:05:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:05:04,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1293 states and 3288 transitions. [2018-11-10 07:05:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3288 transitions. [2018-11-10 07:05:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:05:04,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:05:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1297 states and 3300 transitions. [2018-11-10 07:05:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3300 transitions. [2018-11-10 07:05:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:05:05,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 07:05:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1301 states and 3305 transitions. [2018-11-10 07:05:05,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3305 transitions. [2018-11-10 07:05:05,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:05:05,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1305 states and 3312 transitions. [2018-11-10 07:05:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3312 transitions. [2018-11-10 07:05:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:05:06,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1307 states and 3315 transitions. [2018-11-10 07:05:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3315 transitions. [2018-11-10 07:05:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:05:07,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1310 states and 3321 transitions. [2018-11-10 07:05:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3321 transitions. [2018-11-10 07:05:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:05:08,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1313 states and 3326 transitions. [2018-11-10 07:05:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3326 transitions. [2018-11-10 07:05:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:05:09,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1314 states and 3326 transitions. [2018-11-10 07:05:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 3326 transitions. [2018-11-10 07:05:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:05:10,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:11,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1315 states and 3326 transitions. [2018-11-10 07:05:11,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3326 transitions. [2018-11-10 07:05:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:05:11,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 07:05:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1316 states and 3327 transitions. [2018-11-10 07:05:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3327 transitions. [2018-11-10 07:05:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:05:11,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:11,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 07:05:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1317 states and 3328 transitions. [2018-11-10 07:05:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3328 transitions. [2018-11-10 07:05:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:05:11,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:11,344 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1322 states and 3343 transitions. [2018-11-10 07:05:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3343 transitions. [2018-11-10 07:05:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:05:12,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1327 states and 3350 transitions. [2018-11-10 07:05:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3350 transitions. [2018-11-10 07:05:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:05:12,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:12,728 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:05:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1329 states and 3353 transitions. [2018-11-10 07:05:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3353 transitions. [2018-11-10 07:05:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:05:12,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 07:05:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1333 states and 3359 transitions. [2018-11-10 07:05:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3359 transitions. [2018-11-10 07:05:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 07:05:12,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:05:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1364 states and 3483 transitions. [2018-11-10 07:05:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3483 transitions. [2018-11-10 07:05:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:05:25,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:05:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1365 states and 3484 transitions. [2018-11-10 07:05:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3484 transitions. [2018-11-10 07:05:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:05:25,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 07:05:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1366 states and 3484 transitions. [2018-11-10 07:05:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3484 transitions. [2018-11-10 07:05:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 07:05:25,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1370 states and 3489 transitions. [2018-11-10 07:05:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3489 transitions. [2018-11-10 07:05:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 07:05:26,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:05:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1374 states and 3496 transitions. [2018-11-10 07:05:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3496 transitions. [2018-11-10 07:05:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 07:05:26,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:05:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1376 states and 3499 transitions. [2018-11-10 07:05:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3499 transitions. [2018-11-10 07:05:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 07:05:27,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1379 states and 3504 transitions. [2018-11-10 07:05:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3504 transitions. [2018-11-10 07:05:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 07:05:28,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:29,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1380 states and 3505 transitions. [2018-11-10 07:05:29,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3505 transitions. [2018-11-10 07:05:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:05:29,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:29,666 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1381 states and 3505 transitions. [2018-11-10 07:05:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3505 transitions. [2018-11-10 07:05:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:05:29,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 07:05:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1384 states and 3513 transitions. [2018-11-10 07:05:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3513 transitions. [2018-11-10 07:05:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:05:31,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 07:05:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1385 states and 3513 transitions. [2018-11-10 07:05:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3513 transitions. [2018-11-10 07:05:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:05:32,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1391 states and 3522 transitions. [2018-11-10 07:05:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3522 transitions. [2018-11-10 07:05:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:05:32,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 07:05:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1396 states and 3531 transitions. [2018-11-10 07:05:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 3531 transitions. [2018-11-10 07:05:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:05:32,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 07:05:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1400 states and 3537 transitions. [2018-11-10 07:05:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3537 transitions. [2018-11-10 07:05:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 07:05:32,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:05:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-10 07:05:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:05:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1401 states and 3538 transitions. [2018-11-10 07:05:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3538 transitions. [2018-11-10 07:05:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:05:32,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:05:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:05:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:05:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 07:05:43,669 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:508) 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) [2018-11-10 07:05:43,672 INFO L168 Benchmark]: Toolchain (without parser) took 157502.89 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 948.5 MB in the beginning and 1.0 GB in the end (delta: -64.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,673 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:05:43,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2205.03 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 367.0 MB). Free memory was 948.5 MB in the beginning and 1.3 GB in the end (delta: -302.2 MB). Peak memory consumption was 382.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.06 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,674 INFO L168 Benchmark]: Boogie Preprocessor took 95.75 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,674 INFO L168 Benchmark]: RCFGBuilder took 9205.99 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 117.4 MB). Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 198.4 MB). Peak memory consumption was 399.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,675 INFO L168 Benchmark]: CodeCheck took 145874.40 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,677 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2205.03 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 367.0 MB). Free memory was 948.5 MB in the beginning and 1.3 GB in the end (delta: -302.2 MB). Peak memory consumption was 382.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.06 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.75 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9205.99 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 117.4 MB). Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 198.4 MB). Peak memory consumption was 399.2 MB. Max. memory is 11.5 GB. * CodeCheck took 145874.40 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.3 MB). Peak memory consumption was 1.8 GB. 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 0.1.23-1dbac8b [2018-11-10 07:05:45,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:05:45,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:05:45,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:05:45,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:05:45,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:05:45,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:05:45,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:05:45,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:05:45,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:05:45,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:05:45,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:05:45,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:05:45,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:05:45,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:05:45,177 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:05:45,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:05:45,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:05:45,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:05:45,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:05:45,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:05:45,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:05:45,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:05:45,185 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:05:45,186 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:05:45,187 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:05:45,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:05:45,188 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:05:45,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:05:45,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:05:45,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:05:45,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:05:45,190 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:05:45,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:05:45,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:05:45,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:05:45,192 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 07:05:45,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:05:45,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:05:45,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:05:45,203 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:05:45,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:05:45,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:05:45,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:05:45,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:05:45,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:05:45,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:05:45,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:05:45,205 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:05:45,205 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:05:45,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:05:45,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:05:45,206 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:05:45,206 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:05:45,206 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:05:45,206 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:05:45,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:05:45,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:05:45,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:05:45,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:05:45,207 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:05:45,209 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:05:45,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:05:45,209 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:05:45,210 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:05:45,210 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:05:45,210 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_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/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 -> 02db575a38d0ff4592e3337f7e35ff64c80547f5 [2018-11-10 07:05:45,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:05:45,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:05:45,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:05:45,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:05:45,256 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:05:45,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 07:05:45,298 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data/1265dd870/6ddb0edee68b4681bc363cb1d7412a76/FLAGb88ad675a [2018-11-10 07:05:45,799 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:05:45,800 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 07:05:45,823 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data/1265dd870/6ddb0edee68b4681bc363cb1d7412a76/FLAGb88ad675a [2018-11-10 07:05:45,835 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/data/1265dd870/6ddb0edee68b4681bc363cb1d7412a76 [2018-11-10 07:05:45,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:05:45,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:05:45,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:45,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:05:45,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:05:45,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:45" (1/1) ... [2018-11-10 07:05:45,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182d494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:45, skipping insertion in model container [2018-11-10 07:05:45,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:45" (1/1) ... [2018-11-10 07:05:45,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:05:45,936 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:05:47,489 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:47,613 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:05:48,029 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:48,151 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:05:48,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48 WrapperNode [2018-11-10 07:05:48,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:48,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:48,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:05:48,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:05:48,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:48,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:05:48,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:05:48,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:05:48,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:05:48,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:05:48,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:05:48,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:05:48,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_549bcd6e-669c-4e2b-8a4a-2a1ad67ed985/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:05:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-11-10 07:05:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-11-10 07:05:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-10 07:05:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2018-11-10 07:05:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2018-11-10 07:05:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-10 07:05:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:05:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-10 07:05:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 07:05:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-10 07:05:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-10 07:05:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 07:05:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 07:05:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-10 07:05:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-10 07:05:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-10 07:05:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-10 07:05:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 07:05:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 07:05:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-10 07:05:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-10 07:05:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-10 07:05:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-10 07:05:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-10 07:05:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 07:05:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-10 07:05:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-10 07:05:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 07:05:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 07:05:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 07:05:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-10 07:05:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-10 07:05:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 07:05:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 07:05:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-10 07:05:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-10 07:05:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-10 07:05:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-10 07:05:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-10 07:05:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-10 07:05:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-10 07:05:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-10 07:05:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-10 07:05:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-10 07:05:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:05:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-10 07:05:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-10 07:05:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-10 07:05:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-10 07:05:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2018-11-10 07:05:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2018-11-10 07:05:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-10 07:05:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-10 07:05:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2018-11-10 07:05:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2018-11-10 07:05:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:05:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-10 07:05:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-10 07:05:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-10 07:05:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-10 07:05:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-10 07:05:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-10 07:05:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-10 07:05:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-10 07:05:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-10 07:05:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-10 07:05:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 07:05:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:05:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-10 07:05:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-10 07:05:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-10 07:05:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-10 07:05:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2018-11-10 07:05:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2018-11-10 07:05:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 07:05:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 07:05:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-10 07:05:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-10 07:05:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2018-11-10 07:05:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2018-11-10 07:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-11-10 07:05:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-11-10 07:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 07:05:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 07:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-10 07:05:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-10 07:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-10 07:05:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-10 07:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-10 07:05:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-10 07:05:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-10 07:05:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-10 07:05:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-10 07:05:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-10 07:05:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-10 07:05:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 07:05:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 07:05:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:05:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:05:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-10 07:05:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-10 07:05:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-10 07:05:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-10 07:11:12,909 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:11:12,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:11:12 BoogieIcfgContainer [2018-11-10 07:11:12,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:11:12,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:11:12,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:11:12,918 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:11:12,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:11:12" (1/1) ... [2018-11-10 07:11:12,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:11:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 640 states and 962 transitions. [2018-11-10 07:11:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 962 transitions. [2018-11-10 07:11:12,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:11:12,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:13,010 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:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-10 07:11:13,012 INFO L168 Benchmark]: Toolchain (without parser) took 327174.15 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 400.6 MB). Free memory was 940.1 MB in the beginning and 929.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 410.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:13,014 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:11:13,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2312.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.8 MB). Free memory was 940.1 MB in the beginning and 1.2 GB in the end (delta: -294.5 MB). Peak memory consumption was 453.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:13,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.48 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:13,015 INFO L168 Benchmark]: Boogie Preprocessor took 93.22 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:13,016 INFO L168 Benchmark]: RCFGBuilder took 324567.93 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 145.8 MB). Free memory was 1.2 GB in the beginning and 929.8 MB in the end (delta: 274.6 MB). Peak memory consumption was 492.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:13,017 INFO L168 Benchmark]: CodeCheck took 101.10 ms. Allocated memory is still 1.4 GB. Free memory is still 929.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:11:13,020 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2312.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.8 MB). Free memory was 940.1 MB in the beginning and 1.2 GB in the end (delta: -294.5 MB). Peak memory consumption was 453.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.48 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.22 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 324567.93 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 145.8 MB). Free memory was 1.2 GB in the beginning and 929.8 MB in the end (delta: 274.6 MB). Peak memory consumption was 492.9 MB. Max. memory is 11.5 GB. * CodeCheck took 101.10 ms. Allocated memory is still 1.4 GB. Free memory is still 929.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...