./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/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 706b5b2371f364b01a2e0c848de961423f2f5b09 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:44:16,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:44:16,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:44:16,468 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:44:16,469 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:44:16,469 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:44:16,470 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:44:16,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:44:16,473 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:44:16,474 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:44:16,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:44:16,475 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:44:16,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:44:16,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:44:16,477 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:44:16,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:44:16,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:44:16,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:44:16,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:44:16,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:44:16,484 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:44:16,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:44:16,487 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:44:16,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:44:16,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:44:16,488 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:44:16,489 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:44:16,489 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:44:16,490 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:44:16,491 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:44:16,491 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:44:16,491 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:44:16,492 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:44:16,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:44:16,494 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:44:16,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:44:16,494 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 09:44:16,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:44:16,506 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:44:16,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:44:16,507 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:44:16,509 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:44:16,509 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:44:16,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:44:16,509 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:44:16,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:44:16,510 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:44:16,510 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:44:16,510 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:44:16,510 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:44:16,510 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:44:16,510 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:44:16,511 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:44:16,511 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:44:16,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:44:16,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:44:16,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:44:16,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:44:16,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:44:16,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:44:16,512 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 09:44:16,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:44:16,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:44:16,512 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 09:44:16,513 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_f586214d-d49f-46d3-b046-1946ba93f9f6/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 -> 706b5b2371f364b01a2e0c848de961423f2f5b09 [2018-11-23 09:44:16,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:44:16,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:44:16,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:44:16,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:44:16,558 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:44:16,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2018-11-23 09:44:16,598 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/data/ff36a3c70/b3d945e0a9e247e185e0a4f2283d25da/FLAGe54bceb57 [2018-11-23 09:44:17,199 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:44:17,200 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2018-11-23 09:44:17,226 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/data/ff36a3c70/b3d945e0a9e247e185e0a4f2283d25da/FLAGe54bceb57 [2018-11-23 09:44:17,579 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/data/ff36a3c70/b3d945e0a9e247e185e0a4f2283d25da [2018-11-23 09:44:17,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:44:17,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:44:17,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:44:17,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:44:17,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:44:17,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:44:17" (1/1) ... [2018-11-23 09:44:17,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40599521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:17, skipping insertion in model container [2018-11-23 09:44:17,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:44:17" (1/1) ... [2018-11-23 09:44:17,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:44:17,672 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:44:18,940 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:44:18,952 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:44:19,148 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:44:19,253 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:44:19,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19 WrapperNode [2018-11-23 09:44:19,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:44:19,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:44:19,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:44:19,254 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:44:19,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:44:19,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:44:19,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:44:19,397 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:44:19,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... [2018-11-23 09:44:19,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:44:19,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:44:19,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:44:19,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:44:19,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:44:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 09:44:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-11-23 09:44:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2018-11-23 09:44:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2018-11-23 09:44:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:44:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2018-11-23 09:44:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2018-11-23 09:44:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 09:44:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 09:44:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 09:44:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2018-11-23 09:44:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2018-11-23 09:44:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2018-11-23 09:44:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2018-11-23 09:44:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-23 09:44:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2018-11-23 09:44:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 09:44:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2018-11-23 09:44:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2018-11-23 09:44:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 09:44:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 09:44:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 09:44:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 09:44:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 09:44:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2018-11-23 09:44:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2018-11-23 09:44:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-23 09:44:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2018-11-23 09:44:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2018-11-23 09:44:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2018-11-23 09:44:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 09:44:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 09:44:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2018-11-23 09:44:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2018-11-23 09:44:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 09:44:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2018-11-23 09:44:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2018-11-23 09:44:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2018-11-23 09:44:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2018-11-23 09:44:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 09:44:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 09:44:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 09:44:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 09:44:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 09:44:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 09:44:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 09:44:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 09:44:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 09:44:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2018-11-23 09:44:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2018-11-23 09:44:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2018-11-23 09:44:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2018-11-23 09:44:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2018-11-23 09:44:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2018-11-23 09:44:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 09:44:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-11-23 09:44:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2018-11-23 09:44:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2018-11-23 09:44:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2018-11-23 09:44:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2018-11-23 09:44:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 09:44:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-11-23 09:44:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2018-11-23 09:44:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2018-11-23 09:44:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2018-11-23 09:44:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2018-11-23 09:44:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 09:44:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 09:44:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-11-23 09:44:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:44:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:45:01,499 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:45:01,500 INFO L280 CfgBuilder]: Removed 90 assue(true) statements. [2018-11-23 09:45:01,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:45:01 BoogieIcfgContainer [2018-11-23 09:45:01,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:45:01,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:45:01,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:45:01,509 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:45:01,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:45:01" (1/1) ... [2018-11-23 09:45:01,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:45:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 264 states and 360 transitions. [2018-11-23 09:45:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 360 transitions. [2018-11-23 09:45:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 09:45:01,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 276 states and 392 transitions. [2018-11-23 09:45:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 392 transitions. [2018-11-23 09:45:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 09:45:01,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 290 states and 429 transitions. [2018-11-23 09:45:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 429 transitions. [2018-11-23 09:45:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 09:45:02,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 305 states and 467 transitions. [2018-11-23 09:45:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 467 transitions. [2018-11-23 09:45:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 09:45:02,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 306 states and 468 transitions. [2018-11-23 09:45:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 468 transitions. [2018-11-23 09:45:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 09:45:02,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:02,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 309 states and 473 transitions. [2018-11-23 09:45:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 473 transitions. [2018-11-23 09:45:02,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 09:45:02,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 310 states and 474 transitions. [2018-11-23 09:45:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 474 transitions. [2018-11-23 09:45:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 09:45:02,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 313 states and 479 transitions. [2018-11-23 09:45:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 479 transitions. [2018-11-23 09:45:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 09:45:02,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 314 states and 480 transitions. [2018-11-23 09:45:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 480 transitions. [2018-11-23 09:45:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 09:45:02,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 317 states and 485 transitions. [2018-11-23 09:45:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 485 transitions. [2018-11-23 09:45:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 09:45:03,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 09:45:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 318 states and 486 transitions. [2018-11-23 09:45:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 486 transitions. [2018-11-23 09:45:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 09:45:03,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 09:45:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:03,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 324 states and 512 transitions. [2018-11-23 09:45:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 512 transitions. [2018-11-23 09:45:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 09:45:03,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 327 states and 527 transitions. [2018-11-23 09:45:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 527 transitions. [2018-11-23 09:45:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 09:45:03,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 09:45:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 328 states and 527 transitions. [2018-11-23 09:45:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 527 transitions. [2018-11-23 09:45:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 09:45:04,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 09:45:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 329 states and 527 transitions. [2018-11-23 09:45:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 527 transitions. [2018-11-23 09:45:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 09:45:04,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 330 states and 528 transitions. [2018-11-23 09:45:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 528 transitions. [2018-11-23 09:45:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 09:45:04,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 09:45:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 331 states and 528 transitions. [2018-11-23 09:45:04,284 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 528 transitions. [2018-11-23 09:45:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 09:45:04,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:45:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 332 states and 529 transitions. [2018-11-23 09:45:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 529 transitions. [2018-11-23 09:45:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 09:45:04,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 335 states and 533 transitions. [2018-11-23 09:45:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 533 transitions. [2018-11-23 09:45:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 09:45:04,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 336 states and 533 transitions. [2018-11-23 09:45:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 533 transitions. [2018-11-23 09:45:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 09:45:04,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 09:45:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 337 states and 533 transitions. [2018-11-23 09:45:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 533 transitions. [2018-11-23 09:45:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 09:45:04,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 341 states and 537 transitions. [2018-11-23 09:45:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 537 transitions. [2018-11-23 09:45:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 09:45:04,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:05,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 343 states and 539 transitions. [2018-11-23 09:45:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 539 transitions. [2018-11-23 09:45:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 09:45:05,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 345 states and 541 transitions. [2018-11-23 09:45:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 541 transitions. [2018-11-23 09:45:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 09:45:05,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:05,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 347 states and 543 transitions. [2018-11-23 09:45:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 543 transitions. [2018-11-23 09:45:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 09:45:05,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 09:45:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 349 states and 545 transitions. [2018-11-23 09:45:06,034 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 545 transitions. [2018-11-23 09:45:06,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 09:45:06,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 355 states and 555 transitions. [2018-11-23 09:45:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 555 transitions. [2018-11-23 09:45:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 09:45:06,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:06,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 361 states and 565 transitions. [2018-11-23 09:45:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 565 transitions. [2018-11-23 09:45:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 09:45:06,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:45:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 363 states and 569 transitions. [2018-11-23 09:45:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 569 transitions. [2018-11-23 09:45:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 09:45:07,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:45:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 369 states and 579 transitions. [2018-11-23 09:45:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 579 transitions. [2018-11-23 09:45:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 09:45:07,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:07,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 09:45:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 371 states and 581 transitions. [2018-11-23 09:45:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 581 transitions. [2018-11-23 09:45:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 09:45:08,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 09:45:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 373 states and 583 transitions. [2018-11-23 09:45:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 583 transitions. [2018-11-23 09:45:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 09:45:08,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 09:45:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:09,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 375 states and 585 transitions. [2018-11-23 09:45:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 585 transitions. [2018-11-23 09:45:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 09:45:09,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:09,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:45:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 377 states and 586 transitions. [2018-11-23 09:45:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 586 transitions. [2018-11-23 09:45:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 09:45:09,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 09:45:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 384 states and 596 transitions. [2018-11-23 09:45:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 596 transitions. [2018-11-23 09:45:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 09:45:10,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:45:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 391 states and 606 transitions. [2018-11-23 09:45:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 606 transitions. [2018-11-23 09:45:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 09:45:10,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:45:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 403 states and 627 transitions. [2018-11-23 09:45:10,959 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 627 transitions. [2018-11-23 09:45:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 09:45:10,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:45:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 405 states and 641 transitions. [2018-11-23 09:45:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 641 transitions. [2018-11-23 09:45:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 09:45:11,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 09:45:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 412 states and 651 transitions. [2018-11-23 09:45:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 651 transitions. [2018-11-23 09:45:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 09:45:11,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 436 states and 714 transitions. [2018-11-23 09:45:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 714 transitions. [2018-11-23 09:45:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 09:45:14,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:45:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 444 states and 725 transitions. [2018-11-23 09:45:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 725 transitions. [2018-11-23 09:45:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 09:45:14,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 09:45:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 451 states and 735 transitions. [2018-11-23 09:45:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 735 transitions. [2018-11-23 09:45:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 09:45:15,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:45:15,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 459 states and 746 transitions. [2018-11-23 09:45:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 746 transitions. [2018-11-23 09:45:15,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 09:45:15,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:45:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 460 states and 746 transitions. [2018-11-23 09:45:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2018-11-23 09:45:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 09:45:16,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 09:45:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 464 states and 750 transitions. [2018-11-23 09:45:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 750 transitions. [2018-11-23 09:45:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 09:45:16,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:45:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 465 states and 751 transitions. [2018-11-23 09:45:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 751 transitions. [2018-11-23 09:45:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 09:45:16,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 09:45:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 469 states and 755 transitions. [2018-11-23 09:45:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 755 transitions. [2018-11-23 09:45:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 09:45:16,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:45:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 470 states and 755 transitions. [2018-11-23 09:45:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 755 transitions. [2018-11-23 09:45:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 09:45:16,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 09:45:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 474 states and 759 transitions. [2018-11-23 09:45:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 759 transitions. [2018-11-23 09:45:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 09:45:17,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:45:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 477 states and 765 transitions. [2018-11-23 09:45:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 765 transitions. [2018-11-23 09:45:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 09:45:17,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 491 states and 810 transitions. [2018-11-23 09:45:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 810 transitions. [2018-11-23 09:45:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 09:45:19,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 09:45:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 494 states and 816 transitions. [2018-11-23 09:45:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 816 transitions. [2018-11-23 09:45:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 09:45:19,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:45:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 497 states and 822 transitions. [2018-11-23 09:45:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 822 transitions. [2018-11-23 09:45:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 09:45:20,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:45:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 498 states and 822 transitions. [2018-11-23 09:45:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 822 transitions. [2018-11-23 09:45:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 09:45:20,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 09:45:20,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 499 states and 823 transitions. [2018-11-23 09:45:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 823 transitions. [2018-11-23 09:45:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 09:45:20,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:45:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 506 states and 844 transitions. [2018-11-23 09:45:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 844 transitions. [2018-11-23 09:45:20,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 09:45:20,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:45:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 515 states and 870 transitions. [2018-11-23 09:45:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 870 transitions. [2018-11-23 09:45:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 09:45:22,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:45:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 517 states and 888 transitions. [2018-11-23 09:45:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 888 transitions. [2018-11-23 09:45:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 09:45:22,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:22,680 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 09:45:22,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 518 states and 889 transitions. [2018-11-23 09:45:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 889 transitions. [2018-11-23 09:45:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 09:45:22,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 09:45:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 519 states and 890 transitions. [2018-11-23 09:45:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 890 transitions. [2018-11-23 09:45:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 09:45:23,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:45:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 521 states and 892 transitions. [2018-11-23 09:45:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 892 transitions. [2018-11-23 09:45:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 09:45:23,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:23,213 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 535 states and 940 transitions. [2018-11-23 09:45:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 940 transitions. [2018-11-23 09:45:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 09:45:24,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:45:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 540 states and 958 transitions. [2018-11-23 09:45:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 958 transitions. [2018-11-23 09:45:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 09:45:25,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:45:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 541 states and 958 transitions. [2018-11-23 09:45:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 958 transitions. [2018-11-23 09:45:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 09:45:26,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:45:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 543 states and 961 transitions. [2018-11-23 09:45:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 961 transitions. [2018-11-23 09:45:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 09:45:26,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:26,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 544 states and 965 transitions. [2018-11-23 09:45:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 965 transitions. [2018-11-23 09:45:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 09:45:26,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:26,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:26,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 545 states and 966 transitions. [2018-11-23 09:45:26,892 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 966 transitions. [2018-11-23 09:45:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 09:45:26,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 546 states and 967 transitions. [2018-11-23 09:45:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 967 transitions. [2018-11-23 09:45:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 09:45:27,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:45:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 549 states and 977 transitions. [2018-11-23 09:45:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 977 transitions. [2018-11-23 09:45:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 09:45:27,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 555 states and 1002 transitions. [2018-11-23 09:45:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1002 transitions. [2018-11-23 09:45:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 09:45:28,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 09:45:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 556 states and 1003 transitions. [2018-11-23 09:45:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1003 transitions. [2018-11-23 09:45:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 09:45:28,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 563 states and 1013 transitions. [2018-11-23 09:45:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1013 transitions. [2018-11-23 09:45:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 09:45:29,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 09:45:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 565 states and 1015 transitions. [2018-11-23 09:45:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1015 transitions. [2018-11-23 09:45:30,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 09:45:30,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 568 states and 1034 transitions. [2018-11-23 09:45:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1034 transitions. [2018-11-23 09:45:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 09:45:31,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 572 states and 1045 transitions. [2018-11-23 09:45:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1045 transitions. [2018-11-23 09:45:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 09:45:31,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 575 states and 1051 transitions. [2018-11-23 09:45:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1051 transitions. [2018-11-23 09:45:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 09:45:31,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 577 states and 1053 transitions. [2018-11-23 09:45:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1053 transitions. [2018-11-23 09:45:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 09:45:31,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:32,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 581 states and 1075 transitions. [2018-11-23 09:45:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1075 transitions. [2018-11-23 09:45:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 09:45:32,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 584 states and 1093 transitions. [2018-11-23 09:45:33,045 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1093 transitions. [2018-11-23 09:45:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 09:45:33,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 587 states and 1103 transitions. [2018-11-23 09:45:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1103 transitions. [2018-11-23 09:45:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 09:45:33,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 09:45:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 587 states and 1101 transitions. [2018-11-23 09:45:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1101 transitions. [2018-11-23 09:45:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 09:45:34,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:34,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 588 states and 1101 transitions. [2018-11-23 09:45:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1101 transitions. [2018-11-23 09:45:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 09:45:34,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 589 states and 1102 transitions. [2018-11-23 09:45:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1102 transitions. [2018-11-23 09:45:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 09:45:34,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:34,418 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 592 states and 1111 transitions. [2018-11-23 09:45:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1111 transitions. [2018-11-23 09:45:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 09:45:34,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:45:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 593 states and 1111 transitions. [2018-11-23 09:45:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1111 transitions. [2018-11-23 09:45:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 09:45:35,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 594 states and 1111 transitions. [2018-11-23 09:45:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1111 transitions. [2018-11-23 09:45:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 09:45:35,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 598 states and 1118 transitions. [2018-11-23 09:45:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1118 transitions. [2018-11-23 09:45:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 09:45:35,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 610 states and 1154 transitions. [2018-11-23 09:45:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1154 transitions. [2018-11-23 09:45:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 09:45:36,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:45:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 611 states and 1154 transitions. [2018-11-23 09:45:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1154 transitions. [2018-11-23 09:45:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 09:45:37,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 615 states and 1161 transitions. [2018-11-23 09:45:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1161 transitions. [2018-11-23 09:45:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 09:45:37,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 616 states and 1162 transitions. [2018-11-23 09:45:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1162 transitions. [2018-11-23 09:45:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 09:45:37,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 09:45:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 617 states and 1162 transitions. [2018-11-23 09:45:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1162 transitions. [2018-11-23 09:45:38,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 09:45:38,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 618 states and 1163 transitions. [2018-11-23 09:45:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1163 transitions. [2018-11-23 09:45:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 09:45:38,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 619 states and 1165 transitions. [2018-11-23 09:45:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1165 transitions. [2018-11-23 09:45:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 09:45:38,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:45:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 620 states and 1167 transitions. [2018-11-23 09:45:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1167 transitions. [2018-11-23 09:45:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 09:45:38,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 624 states and 1179 transitions. [2018-11-23 09:45:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1179 transitions. [2018-11-23 09:45:39,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 09:45:39,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 628 states and 1186 transitions. [2018-11-23 09:45:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1186 transitions. [2018-11-23 09:45:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 09:45:39,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:39,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 629 states and 1187 transitions. [2018-11-23 09:45:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1187 transitions. [2018-11-23 09:45:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 09:45:39,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 09:45:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 630 states and 1187 transitions. [2018-11-23 09:45:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1187 transitions. [2018-11-23 09:45:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 09:45:39,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 09:45:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 631 states and 1189 transitions. [2018-11-23 09:45:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1189 transitions. [2018-11-23 09:45:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 09:45:39,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:45:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 633 states and 1195 transitions. [2018-11-23 09:45:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1195 transitions. [2018-11-23 09:45:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 09:45:39,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:39,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 09:45:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 634 states and 1196 transitions. [2018-11-23 09:45:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1196 transitions. [2018-11-23 09:45:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 09:45:40,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 09:45:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 637 states and 1206 transitions. [2018-11-23 09:45:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1206 transitions. [2018-11-23 09:45:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:45:40,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 638 states and 1207 transitions. [2018-11-23 09:45:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1207 transitions. [2018-11-23 09:45:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 09:45:40,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 641 states and 1211 transitions. [2018-11-23 09:45:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1211 transitions. [2018-11-23 09:45:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 09:45:41,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 09:45:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 645 states and 1226 transitions. [2018-11-23 09:45:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1226 transitions. [2018-11-23 09:45:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 09:45:42,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:45:42,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 646 states and 1227 transitions. [2018-11-23 09:45:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1227 transitions. [2018-11-23 09:45:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 09:45:42,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 650 states and 1231 transitions. [2018-11-23 09:45:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1231 transitions. [2018-11-23 09:45:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 09:45:42,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 09:45:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 653 states and 1241 transitions. [2018-11-23 09:45:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1241 transitions. [2018-11-23 09:45:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 09:45:43,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:45:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 654 states and 1241 transitions. [2018-11-23 09:45:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1241 transitions. [2018-11-23 09:45:43,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 09:45:43,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:45:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 655 states and 1241 transitions. [2018-11-23 09:45:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1241 transitions. [2018-11-23 09:45:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 09:45:43,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 09:45:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 653 states and 1236 transitions. [2018-11-23 09:45:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1236 transitions. [2018-11-23 09:45:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:45:44,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:44,540 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 657 states and 1242 transitions. [2018-11-23 09:45:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1242 transitions. [2018-11-23 09:45:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 09:45:44,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 661 states and 1246 transitions. [2018-11-23 09:45:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1246 transitions. [2018-11-23 09:45:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:45:45,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 09:45:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:45,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 666 states and 1260 transitions. [2018-11-23 09:45:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1260 transitions. [2018-11-23 09:45:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:45:45,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 09:45:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:46,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 669 states and 1272 transitions. [2018-11-23 09:45:46,514 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1272 transitions. [2018-11-23 09:45:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 09:45:46,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:46,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 672 states and 1275 transitions. [2018-11-23 09:45:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1275 transitions. [2018-11-23 09:45:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:45:46,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 09:45:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 675 states and 1287 transitions. [2018-11-23 09:45:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1287 transitions. [2018-11-23 09:45:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:45:47,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:45:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 676 states and 1287 transitions. [2018-11-23 09:45:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1287 transitions. [2018-11-23 09:45:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:45:47,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 678 states and 1289 transitions. [2018-11-23 09:45:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1289 transitions. [2018-11-23 09:45:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:45:47,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 679 states and 1291 transitions. [2018-11-23 09:45:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1291 transitions. [2018-11-23 09:45:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 09:45:48,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 682 states and 1294 transitions. [2018-11-23 09:45:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1294 transitions. [2018-11-23 09:45:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 09:45:48,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:48,284 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 686 states and 1298 transitions. [2018-11-23 09:45:48,692 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1298 transitions. [2018-11-23 09:45:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 09:45:48,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:48,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 689 states and 1301 transitions. [2018-11-23 09:45:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1301 transitions. [2018-11-23 09:45:48,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 09:45:48,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 691 states and 1302 transitions. [2018-11-23 09:45:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1302 transitions. [2018-11-23 09:45:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 09:45:48,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 09:45:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 692 states and 1302 transitions. [2018-11-23 09:45:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1302 transitions. [2018-11-23 09:45:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 09:45:49,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:45:49,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 693 states and 1302 transitions. [2018-11-23 09:45:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1302 transitions. [2018-11-23 09:45:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 09:45:49,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:45:49,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 694 states and 1302 transitions. [2018-11-23 09:45:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1302 transitions. [2018-11-23 09:45:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 09:45:49,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:45:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 696 states and 1307 transitions. [2018-11-23 09:45:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1307 transitions. [2018-11-23 09:45:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 09:45:49,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:49,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:49,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 699 states and 1310 transitions. [2018-11-23 09:45:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1310 transitions. [2018-11-23 09:45:49,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 09:45:49,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 701 states and 1314 transitions. [2018-11-23 09:45:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1314 transitions. [2018-11-23 09:45:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 09:45:50,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 09:45:50,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:50,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 702 states and 1314 transitions. [2018-11-23 09:45:50,186 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1314 transitions. [2018-11-23 09:45:50,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 09:45:50,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 706 states and 1320 transitions. [2018-11-23 09:45:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1320 transitions. [2018-11-23 09:45:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 09:45:50,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:50,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:45:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 710 states and 1329 transitions. [2018-11-23 09:45:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1329 transitions. [2018-11-23 09:45:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 09:45:50,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:50,755 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:45:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 712 states and 1330 transitions. [2018-11-23 09:45:50,764 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1330 transitions. [2018-11-23 09:45:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 09:45:50,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:50,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 716 states and 1336 transitions. [2018-11-23 09:45:50,821 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1336 transitions. [2018-11-23 09:45:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 09:45:50,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 09:45:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 717 states and 1336 transitions. [2018-11-23 09:45:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1336 transitions. [2018-11-23 09:45:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 09:45:50,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 09:45:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 718 states and 1338 transitions. [2018-11-23 09:45:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1338 transitions. [2018-11-23 09:45:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 09:45:51,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:45:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 720 states and 1341 transitions. [2018-11-23 09:45:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1341 transitions. [2018-11-23 09:45:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 09:45:51,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:45:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 724 states and 1350 transitions. [2018-11-23 09:45:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1350 transitions. [2018-11-23 09:45:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 09:45:52,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:52,037 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:45:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:52,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 725 states and 1352 transitions. [2018-11-23 09:45:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1352 transitions. [2018-11-23 09:45:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 09:45:52,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 729 states and 1358 transitions. [2018-11-23 09:45:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1358 transitions. [2018-11-23 09:45:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 09:45:52,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 730 states and 1358 transitions. [2018-11-23 09:45:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1358 transitions. [2018-11-23 09:45:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 09:45:52,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:45:52,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 729 states and 1355 transitions. [2018-11-23 09:45:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1355 transitions. [2018-11-23 09:45:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 09:45:52,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 09:45:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 729 states and 1354 transitions. [2018-11-23 09:45:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1354 transitions. [2018-11-23 09:45:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 09:45:52,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:45:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 730 states and 1355 transitions. [2018-11-23 09:45:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1355 transitions. [2018-11-23 09:45:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 09:45:52,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:45:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 731 states and 1355 transitions. [2018-11-23 09:45:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1355 transitions. [2018-11-23 09:45:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 09:45:53,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:45:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 732 states and 1355 transitions. [2018-11-23 09:45:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1355 transitions. [2018-11-23 09:45:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 09:45:53,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:45:53,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 733 states and 1357 transitions. [2018-11-23 09:45:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1357 transitions. [2018-11-23 09:45:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 09:45:53,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:45:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 737 states and 1361 transitions. [2018-11-23 09:45:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1361 transitions. [2018-11-23 09:45:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 09:45:53,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 09:45:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 740 states and 1364 transitions. [2018-11-23 09:45:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1364 transitions. [2018-11-23 09:45:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 09:45:53,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 09:45:53,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 742 states and 1366 transitions. [2018-11-23 09:45:53,625 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1366 transitions. [2018-11-23 09:45:53,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 09:45:53,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 09:45:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 747 states and 1376 transitions. [2018-11-23 09:45:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1376 transitions. [2018-11-23 09:45:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 09:45:54,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:45:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 748 states and 1376 transitions. [2018-11-23 09:45:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1376 transitions. [2018-11-23 09:45:54,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 09:45:54,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:45:54,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 749 states and 1377 transitions. [2018-11-23 09:45:54,478 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1377 transitions. [2018-11-23 09:45:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 09:45:54,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:45:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 752 states and 1381 transitions. [2018-11-23 09:45:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1381 transitions. [2018-11-23 09:45:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 09:45:55,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:45:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 753 states and 1382 transitions. [2018-11-23 09:45:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1382 transitions. [2018-11-23 09:45:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:45:55,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:45:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 757 states and 1387 transitions. [2018-11-23 09:45:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1387 transitions. [2018-11-23 09:45:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 09:45:56,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:45:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 759 states and 1389 transitions. [2018-11-23 09:45:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1389 transitions. [2018-11-23 09:45:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 09:45:56,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:45:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 760 states and 1389 transitions. [2018-11-23 09:45:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1389 transitions. [2018-11-23 09:45:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 09:45:56,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:45:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 761 states and 1389 transitions. [2018-11-23 09:45:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1389 transitions. [2018-11-23 09:45:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 09:45:56,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:45:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 762 states and 1389 transitions. [2018-11-23 09:45:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1389 transitions. [2018-11-23 09:45:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:45:56,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:56,945 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 09:45:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 763 states and 1389 transitions. [2018-11-23 09:45:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1389 transitions. [2018-11-23 09:45:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:45:57,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:45:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 766 states and 1393 transitions. [2018-11-23 09:45:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1393 transitions. [2018-11-23 09:45:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:45:57,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:57,815 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:45:58,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 767 states and 1394 transitions. [2018-11-23 09:45:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1394 transitions. [2018-11-23 09:45:58,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:45:58,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:58,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 09:45:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 769 states and 1396 transitions. [2018-11-23 09:45:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1396 transitions. [2018-11-23 09:45:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:45:58,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 09:45:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 771 states and 1399 transitions. [2018-11-23 09:45:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1399 transitions. [2018-11-23 09:45:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:58,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:45:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 775 states and 1404 transitions. [2018-11-23 09:45:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1404 transitions. [2018-11-23 09:45:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 09:45:58,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 09:45:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 778 states and 1407 transitions. [2018-11-23 09:45:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1407 transitions. [2018-11-23 09:45:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:58,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:45:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 781 states and 1411 transitions. [2018-11-23 09:45:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1411 transitions. [2018-11-23 09:45:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:58,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 09:45:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 782 states and 1411 transitions. [2018-11-23 09:45:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1411 transitions. [2018-11-23 09:45:58,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:58,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:45:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 785 states and 1415 transitions. [2018-11-23 09:45:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1415 transitions. [2018-11-23 09:45:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:59,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:45:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 786 states and 1416 transitions. [2018-11-23 09:45:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1416 transitions. [2018-11-23 09:45:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:59,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 09:45:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 788 states and 1418 transitions. [2018-11-23 09:45:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1418 transitions. [2018-11-23 09:45:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:59,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:45:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:59,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 790 states and 1420 transitions. [2018-11-23 09:45:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1420 transitions. [2018-11-23 09:45:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:59,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 09:45:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 792 states and 1423 transitions. [2018-11-23 09:45:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1423 transitions. [2018-11-23 09:45:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:59,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 09:45:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:45:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 794 states and 1426 transitions. [2018-11-23 09:45:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1426 transitions. [2018-11-23 09:45:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:45:59,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:45:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:45:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 09:46:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 795 states and 1427 transitions. [2018-11-23 09:46:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1427 transitions. [2018-11-23 09:46:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:46:00,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 09:46:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 801 states and 1452 transitions. [2018-11-23 09:46:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1452 transitions. [2018-11-23 09:46:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 09:46:01,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 09:46:01,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 802 states and 1453 transitions. [2018-11-23 09:46:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1453 transitions. [2018-11-23 09:46:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:01,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:46:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 805 states and 1457 transitions. [2018-11-23 09:46:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1457 transitions. [2018-11-23 09:46:01,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:01,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:01,736 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 09:46:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 808 states and 1461 transitions. [2018-11-23 09:46:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1461 transitions. [2018-11-23 09:46:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:01,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 09:46:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 810 states and 1464 transitions. [2018-11-23 09:46:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1464 transitions. [2018-11-23 09:46:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:01,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 09:46:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 812 states and 1467 transitions. [2018-11-23 09:46:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1467 transitions. [2018-11-23 09:46:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:01,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 09:46:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 813 states and 1467 transitions. [2018-11-23 09:46:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1467 transitions. [2018-11-23 09:46:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:01,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 09:46:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 814 states and 1468 transitions. [2018-11-23 09:46:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1468 transitions. [2018-11-23 09:46:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 09:46:01,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:46:02,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 818 states and 1474 transitions. [2018-11-23 09:46:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1474 transitions. [2018-11-23 09:46:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 09:46:02,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 09:46:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 819 states and 1475 transitions. [2018-11-23 09:46:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1475 transitions. [2018-11-23 09:46:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:02,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 09:46:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 825 states and 1501 transitions. [2018-11-23 09:46:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1501 transitions. [2018-11-23 09:46:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:03,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 09:46:03,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 826 states and 1502 transitions. [2018-11-23 09:46:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1502 transitions. [2018-11-23 09:46:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:03,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 09:46:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 828 states and 1504 transitions. [2018-11-23 09:46:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1504 transitions. [2018-11-23 09:46:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:03,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:46:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 830 states and 1506 transitions. [2018-11-23 09:46:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1506 transitions. [2018-11-23 09:46:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 09:46:03,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:46:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 832 states and 1509 transitions. [2018-11-23 09:46:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1509 transitions. [2018-11-23 09:46:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 09:46:03,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 09:46:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 834 states and 1512 transitions. [2018-11-23 09:46:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1512 transitions. [2018-11-23 09:46:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 09:46:04,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 09:46:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 835 states and 1512 transitions. [2018-11-23 09:46:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1512 transitions. [2018-11-23 09:46:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 09:46:04,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 09:46:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 836 states and 1513 transitions. [2018-11-23 09:46:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1513 transitions. [2018-11-23 09:46:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 09:46:04,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:46:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 840 states and 1517 transitions. [2018-11-23 09:46:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1517 transitions. [2018-11-23 09:46:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 09:46:04,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 09:46:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 843 states and 1521 transitions. [2018-11-23 09:46:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1521 transitions. [2018-11-23 09:46:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 09:46:04,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:46:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 845 states and 1524 transitions. [2018-11-23 09:46:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1524 transitions. [2018-11-23 09:46:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 09:46:04,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:46:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 847 states and 1527 transitions. [2018-11-23 09:46:04,386 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1527 transitions. [2018-11-23 09:46:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 09:46:04,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:46:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 848 states and 1528 transitions. [2018-11-23 09:46:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1528 transitions. [2018-11-23 09:46:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:46:04,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:46:04,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 851 states and 1531 transitions. [2018-11-23 09:46:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1531 transitions. [2018-11-23 09:46:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 09:46:04,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:46:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 853 states and 1533 transitions. [2018-11-23 09:46:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1533 transitions. [2018-11-23 09:46:04,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 09:46:04,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 09:46:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 854 states and 1533 transitions. [2018-11-23 09:46:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1533 transitions. [2018-11-23 09:46:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 09:46:04,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 09:46:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 855 states and 1534 transitions. [2018-11-23 09:46:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1534 transitions. [2018-11-23 09:46:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 09:46:04,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:46:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 857 states and 1537 transitions. [2018-11-23 09:46:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1537 transitions. [2018-11-23 09:46:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 09:46:04,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:46:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 858 states and 1537 transitions. [2018-11-23 09:46:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1537 transitions. [2018-11-23 09:46:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 09:46:04,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:46:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 859 states and 1538 transitions. [2018-11-23 09:46:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1538 transitions. [2018-11-23 09:46:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 09:46:04,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:46:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 862 states and 1541 transitions. [2018-11-23 09:46:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1541 transitions. [2018-11-23 09:46:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 09:46:04,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:46:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 864 states and 1543 transitions. [2018-11-23 09:46:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1543 transitions. [2018-11-23 09:46:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 09:46:04,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:04,952 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:46:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 868 states and 1570 transitions. [2018-11-23 09:46:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1570 transitions. [2018-11-23 09:46:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 09:46:06,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 09:46:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 869 states and 1571 transitions. [2018-11-23 09:46:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1571 transitions. [2018-11-23 09:46:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 09:46:06,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:46:06,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 870 states and 1571 transitions. [2018-11-23 09:46:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1571 transitions. [2018-11-23 09:46:06,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 09:46:06,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:46:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 873 states and 1574 transitions. [2018-11-23 09:46:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1574 transitions. [2018-11-23 09:46:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 09:46:06,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:46:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 875 states and 1576 transitions. [2018-11-23 09:46:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1576 transitions. [2018-11-23 09:46:06,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 09:46:06,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:06,544 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:46:06,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 877 states and 1578 transitions. [2018-11-23 09:46:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1578 transitions. [2018-11-23 09:46:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 09:46:06,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 09:46:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 879 states and 1580 transitions. [2018-11-23 09:46:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1580 transitions. [2018-11-23 09:46:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 09:46:06,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 09:46:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 880 states and 1580 transitions. [2018-11-23 09:46:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1580 transitions. [2018-11-23 09:46:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 09:46:06,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:46:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 881 states and 1581 transitions. [2018-11-23 09:46:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1581 transitions. [2018-11-23 09:46:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 09:46:06,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 09:46:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 917 states and 1673 transitions. [2018-11-23 09:46:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1673 transitions. [2018-11-23 09:46:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:46:13,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 09:46:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 920 states and 1676 transitions. [2018-11-23 09:46:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1676 transitions. [2018-11-23 09:46:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 09:46:13,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 09:46:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 923 states and 1680 transitions. [2018-11-23 09:46:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1680 transitions. [2018-11-23 09:46:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 09:46:13,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 09:46:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 924 states and 1680 transitions. [2018-11-23 09:46:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1680 transitions. [2018-11-23 09:46:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:46:13,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 09:46:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 926 states and 1682 transitions. [2018-11-23 09:46:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1682 transitions. [2018-11-23 09:46:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 09:46:13,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 09:46:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 928 states and 1684 transitions. [2018-11-23 09:46:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1684 transitions. [2018-11-23 09:46:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:46:13,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 09:46:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 929 states and 1684 transitions. [2018-11-23 09:46:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1684 transitions. [2018-11-23 09:46:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 09:46:13,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 09:46:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 934 states and 1717 transitions. [2018-11-23 09:46:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1717 transitions. [2018-11-23 09:46:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:14,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 09:46:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 937 states and 1720 transitions. [2018-11-23 09:46:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1720 transitions. [2018-11-23 09:46:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:46:14,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 09:46:14,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 938 states and 1720 transitions. [2018-11-23 09:46:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1720 transitions. [2018-11-23 09:46:14,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:46:14,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 09:46:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 941 states and 1724 transitions. [2018-11-23 09:46:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1724 transitions. [2018-11-23 09:46:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:46:14,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 09:46:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 942 states and 1724 transitions. [2018-11-23 09:46:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1724 transitions. [2018-11-23 09:46:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:46:14,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:14,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:46:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 943 states and 1725 transitions. [2018-11-23 09:46:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1725 transitions. [2018-11-23 09:46:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 09:46:14,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 09:46:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 948 states and 1760 transitions. [2018-11-23 09:46:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1760 transitions. [2018-11-23 09:46:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 09:46:15,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:46:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 952 states and 1764 transitions. [2018-11-23 09:46:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1764 transitions. [2018-11-23 09:46:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 09:46:15,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 09:46:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 953 states and 1764 transitions. [2018-11-23 09:46:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1764 transitions. [2018-11-23 09:46:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 09:46:15,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 09:46:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 960 states and 1784 transitions. [2018-11-23 09:46:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1784 transitions. [2018-11-23 09:46:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 09:46:17,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 963 states and 1799 transitions. [2018-11-23 09:46:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1799 transitions. [2018-11-23 09:46:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 09:46:17,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:46:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 966 states and 1803 transitions. [2018-11-23 09:46:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1803 transitions. [2018-11-23 09:46:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:46:17,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 968 states and 1819 transitions. [2018-11-23 09:46:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1819 transitions. [2018-11-23 09:46:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:46:18,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 970 states and 1832 transitions. [2018-11-23 09:46:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1832 transitions. [2018-11-23 09:46:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:46:18,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 972 states and 1852 transitions. [2018-11-23 09:46:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1852 transitions. [2018-11-23 09:46:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 09:46:18,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 09:46:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 976 states and 1861 transitions. [2018-11-23 09:46:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1861 transitions. [2018-11-23 09:46:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 09:46:19,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:46:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 976 states and 1860 transitions. [2018-11-23 09:46:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1860 transitions. [2018-11-23 09:46:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 09:46:19,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:46:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:19,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 976 states and 1859 transitions. [2018-11-23 09:46:19,962 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1859 transitions. [2018-11-23 09:46:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 09:46:19,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:46:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 979 states and 1865 transitions. [2018-11-23 09:46:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1865 transitions. [2018-11-23 09:46:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 09:46:21,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:46:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 980 states and 1867 transitions. [2018-11-23 09:46:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1867 transitions. [2018-11-23 09:46:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:22,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 982 states and 1880 transitions. [2018-11-23 09:46:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1880 transitions. [2018-11-23 09:46:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:22,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 984 states and 1896 transitions. [2018-11-23 09:46:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1896 transitions. [2018-11-23 09:46:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:23,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 986 states and 1910 transitions. [2018-11-23 09:46:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1910 transitions. [2018-11-23 09:46:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:23,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 987 states and 1911 transitions. [2018-11-23 09:46:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1911 transitions. [2018-11-23 09:46:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:23,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 989 states and 1924 transitions. [2018-11-23 09:46:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1924 transitions. [2018-11-23 09:46:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:24,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 991 states and 1936 transitions. [2018-11-23 09:46:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1936 transitions. [2018-11-23 09:46:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 09:46:24,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:46:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 996 states and 1946 transitions. [2018-11-23 09:46:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1946 transitions. [2018-11-23 09:46:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:24,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:46:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1000 states and 1950 transitions. [2018-11-23 09:46:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1950 transitions. [2018-11-23 09:46:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 09:46:24,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:46:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1000 states and 1949 transitions. [2018-11-23 09:46:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1949 transitions. [2018-11-23 09:46:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:24,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 09:46:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1001 states and 1950 transitions. [2018-11-23 09:46:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1950 transitions. [2018-11-23 09:46:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 09:46:24,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:46:24,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1004 states and 1954 transitions. [2018-11-23 09:46:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1954 transitions. [2018-11-23 09:46:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 09:46:24,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:46:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1006 states and 1959 transitions. [2018-11-23 09:46:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1959 transitions. [2018-11-23 09:46:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:46:24,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 09:46:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1007 states and 1960 transitions. [2018-11-23 09:46:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1960 transitions. [2018-11-23 09:46:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:46:24,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,732 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1008 states and 1961 transitions. [2018-11-23 09:46:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1961 transitions. [2018-11-23 09:46:24,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:46:24,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 09:46:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1015 states and 1977 transitions. [2018-11-23 09:46:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1977 transitions. [2018-11-23 09:46:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:46:25,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1016 states and 1978 transitions. [2018-11-23 09:46:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1978 transitions. [2018-11-23 09:46:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:46:25,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1017 states and 1979 transitions. [2018-11-23 09:46:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1979 transitions. [2018-11-23 09:46:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:46:25,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1022 states and 1996 transitions. [2018-11-23 09:46:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1996 transitions. [2018-11-23 09:46:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:46:27,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1023 states and 1996 transitions. [2018-11-23 09:46:27,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1996 transitions. [2018-11-23 09:46:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 09:46:27,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:46:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1025 states and 2000 transitions. [2018-11-23 09:46:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2000 transitions. [2018-11-23 09:46:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:27,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:46:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1026 states and 2002 transitions. [2018-11-23 09:46:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2002 transitions. [2018-11-23 09:46:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 09:46:28,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:46:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1027 states and 2004 transitions. [2018-11-23 09:46:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2004 transitions. [2018-11-23 09:46:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:28,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:28,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:28,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1028 states and 2006 transitions. [2018-11-23 09:46:28,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2006 transitions. [2018-11-23 09:46:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:28,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:28,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1029 states and 2006 transitions. [2018-11-23 09:46:28,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2006 transitions. [2018-11-23 09:46:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:28,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1030 states and 2008 transitions. [2018-11-23 09:46:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2008 transitions. [2018-11-23 09:46:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:46:28,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 09:46:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1032 states and 2010 transitions. [2018-11-23 09:46:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2010 transitions. [2018-11-23 09:46:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:29,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1035 states and 2013 transitions. [2018-11-23 09:46:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2013 transitions. [2018-11-23 09:46:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:29,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1040 states and 2022 transitions. [2018-11-23 09:46:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2022 transitions. [2018-11-23 09:46:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:30,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1041 states and 2023 transitions. [2018-11-23 09:46:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2023 transitions. [2018-11-23 09:46:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:30,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:30,678 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1046 states and 2040 transitions. [2018-11-23 09:46:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2040 transitions. [2018-11-23 09:46:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:31,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1047 states and 2040 transitions. [2018-11-23 09:46:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2040 transitions. [2018-11-23 09:46:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:32,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1048 states and 2041 transitions. [2018-11-23 09:46:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2041 transitions. [2018-11-23 09:46:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 09:46:32,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 09:46:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1051 states and 2044 transitions. [2018-11-23 09:46:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2044 transitions. [2018-11-23 09:46:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:46:32,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 09:46:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1052 states and 2045 transitions. [2018-11-23 09:46:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2045 transitions. [2018-11-23 09:46:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:32,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:46:37,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1072 states and 2120 transitions. [2018-11-23 09:46:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2120 transitions. [2018-11-23 09:46:37,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:37,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 09:46:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1075 states and 2134 transitions. [2018-11-23 09:46:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2134 transitions. [2018-11-23 09:46:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 09:46:37,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:37,606 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:46:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1076 states and 2134 transitions. [2018-11-23 09:46:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2134 transitions. [2018-11-23 09:46:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:37,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1077 states and 2135 transitions. [2018-11-23 09:46:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2135 transitions. [2018-11-23 09:46:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:37,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1080 states and 2139 transitions. [2018-11-23 09:46:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2139 transitions. [2018-11-23 09:46:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:38,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:46:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1082 states and 2141 transitions. [2018-11-23 09:46:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2141 transitions. [2018-11-23 09:46:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:38,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1085 states and 2154 transitions. [2018-11-23 09:46:38,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2154 transitions. [2018-11-23 09:46:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:38,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:39,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1088 states and 2157 transitions. [2018-11-23 09:46:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2157 transitions. [2018-11-23 09:46:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 09:46:39,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 09:46:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 889 states and 1765 transitions. [2018-11-23 09:46:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1765 transitions. [2018-11-23 09:46:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:39,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 890 states and 1766 transitions. [2018-11-23 09:46:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1766 transitions. [2018-11-23 09:46:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:39,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 893 states and 1769 transitions. [2018-11-23 09:46:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1769 transitions. [2018-11-23 09:46:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:40,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 898 states and 1785 transitions. [2018-11-23 09:46:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1785 transitions. [2018-11-23 09:46:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:41,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 903 states and 1794 transitions. [2018-11-23 09:46:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1794 transitions. [2018-11-23 09:46:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:42,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:42,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 904 states and 1794 transitions. [2018-11-23 09:46:42,593 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1794 transitions. [2018-11-23 09:46:42,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:42,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:46:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 906 states and 1796 transitions. [2018-11-23 09:46:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1796 transitions. [2018-11-23 09:46:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:42,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 09:46:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 909 states and 1800 transitions. [2018-11-23 09:46:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1800 transitions. [2018-11-23 09:46:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:42,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 910 states and 1800 transitions. [2018-11-23 09:46:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1800 transitions. [2018-11-23 09:46:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 09:46:42,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 913 states and 1804 transitions. [2018-11-23 09:46:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1804 transitions. [2018-11-23 09:46:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 09:46:43,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 914 states and 1804 transitions. [2018-11-23 09:46:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1804 transitions. [2018-11-23 09:46:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 09:46:43,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:46:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 916 states and 1806 transitions. [2018-11-23 09:46:43,735 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1806 transitions. [2018-11-23 09:46:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 09:46:43,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 919 states and 1809 transitions. [2018-11-23 09:46:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1809 transitions. [2018-11-23 09:46:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 09:46:44,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 924 states and 1818 transitions. [2018-11-23 09:46:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1818 transitions. [2018-11-23 09:46:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 09:46:44,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:46:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 926 states and 1820 transitions. [2018-11-23 09:46:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1820 transitions. [2018-11-23 09:46:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:44,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 09:46:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 930 states and 1832 transitions. [2018-11-23 09:46:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1832 transitions. [2018-11-23 09:46:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 09:46:45,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 09:46:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 931 states and 1833 transitions. [2018-11-23 09:46:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1833 transitions. [2018-11-23 09:46:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 09:46:46,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:46:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 934 states and 1837 transitions. [2018-11-23 09:46:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1837 transitions. [2018-11-23 09:46:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 09:46:47,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:46:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 936 states and 1839 transitions. [2018-11-23 09:46:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1839 transitions. [2018-11-23 09:46:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 09:46:47,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:46:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 938 states and 1841 transitions. [2018-11-23 09:46:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1841 transitions. [2018-11-23 09:46:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 09:46:47,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:47,380 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 09:46:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 939 states and 1843 transitions. [2018-11-23 09:46:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1843 transitions. [2018-11-23 09:46:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:46:47,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 09:46:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 940 states and 1844 transitions. [2018-11-23 09:46:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1844 transitions. [2018-11-23 09:46:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 09:46:47,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 09:46:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:47,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 943 states and 1847 transitions. [2018-11-23 09:46:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1847 transitions. [2018-11-23 09:46:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 09:46:47,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 09:46:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 944 states and 1847 transitions. [2018-11-23 09:46:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1847 transitions. [2018-11-23 09:46:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 09:46:47,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:47,770 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:46:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 949 states and 1859 transitions. [2018-11-23 09:46:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1859 transitions. [2018-11-23 09:46:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 09:46:48,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 09:46:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 951 states and 1861 transitions. [2018-11-23 09:46:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1861 transitions. [2018-11-23 09:46:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 09:46:48,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 09:46:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 865 states and 1697 transitions. [2018-11-23 09:46:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1697 transitions. [2018-11-23 09:46:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 09:46:48,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 09:46:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 868 states and 1700 transitions. [2018-11-23 09:46:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1700 transitions. [2018-11-23 09:46:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 09:46:48,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 09:46:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 869 states and 1700 transitions. [2018-11-23 09:46:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1700 transitions. [2018-11-23 09:46:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 09:46:48,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 09:46:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 877 states and 1722 transitions. [2018-11-23 09:46:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1722 transitions. [2018-11-23 09:46:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 09:46:49,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 09:46:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 879 states and 1724 transitions. [2018-11-23 09:46:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1724 transitions. [2018-11-23 09:46:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 09:46:49,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 09:46:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 881 states and 1726 transitions. [2018-11-23 09:46:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1726 transitions. [2018-11-23 09:46:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 09:46:49,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 09:46:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 883 states and 1728 transitions. [2018-11-23 09:46:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1728 transitions. [2018-11-23 09:46:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 09:46:50,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 09:46:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 885 states and 1730 transitions. [2018-11-23 09:46:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1730 transitions. [2018-11-23 09:46:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 09:46:50,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 09:46:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 889 states and 1738 transitions. [2018-11-23 09:46:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1738 transitions. [2018-11-23 09:46:51,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 09:46:51,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 09:46:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 891 states and 1740 transitions. [2018-11-23 09:46:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1740 transitions. [2018-11-23 09:46:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 09:46:51,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 09:46:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 893 states and 1742 transitions. [2018-11-23 09:46:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1742 transitions. [2018-11-23 09:46:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 09:46:52,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 09:46:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 898 states and 1755 transitions. [2018-11-23 09:46:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1755 transitions. [2018-11-23 09:46:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 09:46:53,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 09:46:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 899 states and 1755 transitions. [2018-11-23 09:46:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1755 transitions. [2018-11-23 09:46:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 09:46:54,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:54,095 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 09:46:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 900 states and 1756 transitions. [2018-11-23 09:46:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1756 transitions. [2018-11-23 09:46:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 09:46:54,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 09:46:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 902 states and 1758 transitions. [2018-11-23 09:46:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1758 transitions. [2018-11-23 09:46:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 09:46:54,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 09:46:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 904 states and 1760 transitions. [2018-11-23 09:46:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1760 transitions. [2018-11-23 09:46:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 09:46:54,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:46:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 907 states and 1763 transitions. [2018-11-23 09:46:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1763 transitions. [2018-11-23 09:46:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 09:46:54,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:46:54,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 905 states and 1757 transitions. [2018-11-23 09:46:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1757 transitions. [2018-11-23 09:46:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 09:46:54,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 09:46:54,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 906 states and 1758 transitions. [2018-11-23 09:46:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1758 transitions. [2018-11-23 09:46:54,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 09:46:54,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:54,785 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 09:46:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 908 states and 1760 transitions. [2018-11-23 09:46:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1760 transitions. [2018-11-23 09:46:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 09:46:54,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 09:46:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 914 states and 1777 transitions. [2018-11-23 09:46:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1777 transitions. [2018-11-23 09:46:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 09:46:56,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 23 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 09:46:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 915 states and 1777 transitions. [2018-11-23 09:46:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1777 transitions. [2018-11-23 09:46:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 09:46:56,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 09:46:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 922 states and 1793 transitions. [2018-11-23 09:46:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1793 transitions. [2018-11-23 09:46:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 09:46:57,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 09:46:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:46:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 926 states and 1797 transitions. [2018-11-23 09:46:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1797 transitions. [2018-11-23 09:46:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 09:46:58,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:46:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:46:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:47:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 932 states and 1812 transitions. [2018-11-23 09:47:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1812 transitions. [2018-11-23 09:47:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 09:47:00,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 28 proven. 44 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 09:47:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 934 states and 1812 transitions. [2018-11-23 09:47:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1812 transitions. [2018-11-23 09:47:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 09:47:00,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 09:47:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 936 states and 1814 transitions. [2018-11-23 09:47:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1814 transitions. [2018-11-23 09:47:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 09:47:01,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 09:47:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 934 states and 1807 transitions. [2018-11-23 09:47:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1807 transitions. [2018-11-23 09:47:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 09:47:01,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 09:47:02,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 939 states and 1826 transitions. [2018-11-23 09:47:02,678 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1826 transitions. [2018-11-23 09:47:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 09:47:02,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 09:47:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 941 states and 1828 transitions. [2018-11-23 09:47:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1828 transitions. [2018-11-23 09:47:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 09:47:03,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 09:47:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 945 states and 1832 transitions. [2018-11-23 09:47:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1832 transitions. [2018-11-23 09:47:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 09:47:03,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-23 09:47:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 947 states and 1834 transitions. [2018-11-23 09:47:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1834 transitions. [2018-11-23 09:47:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 09:47:03,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 09:47:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 948 states and 1834 transitions. [2018-11-23 09:47:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1834 transitions. [2018-11-23 09:47:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 09:47:04,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-23 09:47:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 950 states and 1836 transitions. [2018-11-23 09:47:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1836 transitions. [2018-11-23 09:47:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 09:47:04,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:04,504 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:47:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 952 states and 1838 transitions. [2018-11-23 09:47:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1838 transitions. [2018-11-23 09:47:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 09:47:04,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:47:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:47:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:47:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:47:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 528 states and 864 transitions. [2018-11-23 09:47:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 864 transitions. [2018-11-23 09:47:04,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:47:04,600 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 350 iterations. [2018-11-23 09:47:04,608 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 09:47:05,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,430 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,434 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:47:05,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 09:47:05 ImpRootNode [2018-11-23 09:47:05,436 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 09:47:05,436 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:47:05,436 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:47:05,436 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:47:05,436 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:45:01" (3/4) ... [2018-11-23 09:47:05,439 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:47:05,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2018-11-23 09:47:05,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2018-11-23 09:47:05,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2018-11-23 09:47:05,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2018-11-23 09:47:05,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2018-11-23 09:47:05,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2018-11-23 09:47:05,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-11-23 09:47:05,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-23 09:47:05,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2018-11-23 09:47:05,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 09:47:05,465 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 206 nodes and edges [2018-11-23 09:47:05,468 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2018-11-23 09:47:05,470 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 09:47:05,473 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 09:47:05,476 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 09:47:05,478 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:47:05,634 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f586214d-d49f-46d3-b046-1946ba93f9f6/bin-2019/ukojak/witness.graphml [2018-11-23 09:47:05,634 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:47:05,635 INFO L168 Benchmark]: Toolchain (without parser) took 168053.37 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 947.1 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 09:47:05,636 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:47:05,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 947.1 MB in the beginning and 1.0 GB in the end (delta: -69.4 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. [2018-11-23 09:47:05,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-23 09:47:05,637 INFO L168 Benchmark]: Boogie Preprocessor took 148.60 ms. Allocated memory is still 1.2 GB. Free memory was 996.7 MB in the beginning and 968.9 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:47:05,637 INFO L168 Benchmark]: RCFGBuilder took 41954.54 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 968.9 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-23 09:47:05,638 INFO L168 Benchmark]: CodeCheck took 123935.12 ms. Allocated memory was 2.4 GB in the beginning and 3.7 GB in the end (delta: 1.2 GB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -291.6 MB). Peak memory consumption was 945.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:47:05,638 INFO L168 Benchmark]: Witness Printer took 198.43 ms. Allocated memory is still 3.7 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 159.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:47:05,641 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 31 procedures, 359 locations, 1 error locations. SAFE Result, 123.0s OverallTime, 350 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -656127524 SDtfs, 1624524956 SDslu, -1327063580 SDs, 0 SdLazy, 356333216 SolverSat, 854856972 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 827.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 326575 GetRequests, 325082 SyntacticMatches, 451 SemanticMatches, 1042 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 607607 ImplicationChecksByTransitivity, 102.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 32202 NumberOfCodeBlocks, 32202 NumberOfCodeBlocksAsserted, 349 NumberOfCheckSat, 31853 ConstructedInterpolants, 0 QuantifiedInterpolants, 5674464 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 349 InterpolantComputations, 304 PerfectInterpolantSequences, 15565/16403 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7829]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7086]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7633]: Loop Invariant Derived loop invariant: ((!(1 == ldv_mutex_mutex_of_device) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(1 == ldv_mutex_lock)) || !(0 == err) - InvariantResult [Line: 7102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7059]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_lock)) || !(err == 0)) || 0 == ldv_state_variable_1 - InvariantResult [Line: 6581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8165]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1670.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 947.1 MB in the beginning and 1.0 GB in the end (delta: -69.4 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.60 ms. Allocated memory is still 1.2 GB. Free memory was 996.7 MB in the beginning and 968.9 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 41954.54 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 968.9 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * CodeCheck took 123935.12 ms. Allocated memory was 2.4 GB in the beginning and 3.7 GB in the end (delta: 1.2 GB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -291.6 MB). Peak memory consumption was 945.7 MB. Max. memory is 11.5 GB. * Witness Printer took 198.43 ms. Allocated memory is still 3.7 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 159.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...