./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/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_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/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 0.1.23-635dfa2 [2018-12-01 18:31:39,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:31:39,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:31:39,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:31:39,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:31:39,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:31:39,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:31:39,186 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:31:39,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:31:39,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:31:39,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:31:39,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:31:39,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:31:39,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:31:39,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:31:39,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:31:39,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:31:39,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:31:39,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:31:39,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:31:39,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:31:39,194 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:31:39,195 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:31:39,195 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:31:39,195 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:31:39,196 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:31:39,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:31:39,197 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:31:39,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:31:39,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:31:39,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:31:39,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:31:39,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:31:39,198 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:31:39,199 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:31:39,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:31:39,199 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 18:31:39,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:31:39,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:31:39,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:31:39,207 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:31:39,207 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:31:39,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:31:39,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:31:39,208 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:31:39,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:31:39,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:31:39,209 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 18:31:39,210 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/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 [2018-12-01 18:31:39,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:31:39,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:31:39,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:31:39,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:31:39,241 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:31:39,241 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2018-12-01 18:31:39,279 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/data/72e321fa0/01462a77f2a2441f8459d5701ecaea41/FLAG8aa17acc8 [2018-12-01 18:31:39,833 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:31:39,833 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2018-12-01 18:31:39,850 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/data/72e321fa0/01462a77f2a2441f8459d5701ecaea41/FLAG8aa17acc8 [2018-12-01 18:31:40,311 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/data/72e321fa0/01462a77f2a2441f8459d5701ecaea41 [2018-12-01 18:31:40,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:31:40,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:31:40,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:31:40,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:31:40,316 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:31:40,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:31:40" (1/1) ... [2018-12-01 18:31:40,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f4cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:40, skipping insertion in model container [2018-12-01 18:31:40,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:31:40" (1/1) ... [2018-12-01 18:31:40,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:31:40,369 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:31:41,239 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:31:41,252 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:31:41,381 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:31:41,442 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:31:41,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41 WrapperNode [2018-12-01 18:31:41,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:31:41,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:31:41,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:31:41,443 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:31:41,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:31:41,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:31:41,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:31:41,541 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:31:41,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... [2018-12-01 18:31:41,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:31:41,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:31:41,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:31:41,641 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:31:41,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:31:41,676 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-01 18:31:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-01 18:31:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2018-12-01 18:31:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2018-12-01 18:31:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:31:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2018-12-01 18:31:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2018-12-01 18:31:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 18:31:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 18:31:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 18:31:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2018-12-01 18:31:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2018-12-01 18:31:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2018-12-01 18:31:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2018-12-01 18:31:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-12-01 18:31:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2018-12-01 18:31:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 18:31:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2018-12-01 18:31:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2018-12-01 18:31:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 18:31:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 18:31:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 18:31:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 18:31:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 18:31:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2018-12-01 18:31:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2018-12-01 18:31:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-12-01 18:31:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2018-12-01 18:31:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2018-12-01 18:31:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2018-12-01 18:31:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-01 18:31:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-01 18:31:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2018-12-01 18:31:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2018-12-01 18:31:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 18:31:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2018-12-01 18:31:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2018-12-01 18:31:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2018-12-01 18:31:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2018-12-01 18:31:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-01 18:31:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-01 18:31:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 18:31:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-01 18:31:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-01 18:31:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-01 18:31:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-01 18:31:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:31:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 18:31:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2018-12-01 18:31:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2018-12-01 18:31:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2018-12-01 18:31:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2018-12-01 18:31:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2018-12-01 18:31:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2018-12-01 18:31:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-01 18:31:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-01 18:31:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2018-12-01 18:31:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2018-12-01 18:31:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2018-12-01 18:31:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2018-12-01 18:31:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-01 18:31:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-01 18:31:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2018-12-01 18:31:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2018-12-01 18:31:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2018-12-01 18:31:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2018-12-01 18:31:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 18:31:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-01 18:31:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-01 18:31:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:31:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:41:55,778 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:41:55,779 INFO L280 CfgBuilder]: Removed 89 assue(true) statements. [2018-12-01 18:41:55,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:41:55 BoogieIcfgContainer [2018-12-01 18:41:55,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:41:55,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:41:55,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:41:55,787 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:41:55,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:41:55" (1/1) ... [2018-12-01 18:41:55,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:41:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 264 states and 360 transitions. [2018-12-01 18:41:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 360 transitions. [2018-12-01 18:41:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 18:41:55,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 276 states and 392 transitions. [2018-12-01 18:41:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 392 transitions. [2018-12-01 18:41:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 18:41:56,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 290 states and 429 transitions. [2018-12-01 18:41:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 429 transitions. [2018-12-01 18:41:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 18:41:56,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 305 states and 467 transitions. [2018-12-01 18:41:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 467 transitions. [2018-12-01 18:41:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 18:41:56,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:41:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 306 states and 468 transitions. [2018-12-01 18:41:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 468 transitions. [2018-12-01 18:41:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 18:41:56,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 309 states and 473 transitions. [2018-12-01 18:41:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 473 transitions. [2018-12-01 18:41:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 18:41:56,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:41:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 310 states and 474 transitions. [2018-12-01 18:41:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 474 transitions. [2018-12-01 18:41:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 18:41:56,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 313 states and 479 transitions. [2018-12-01 18:41:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 479 transitions. [2018-12-01 18:41:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 18:41:56,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:41:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 314 states and 480 transitions. [2018-12-01 18:41:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 480 transitions. [2018-12-01 18:41:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 18:41:56,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 317 states and 485 transitions. [2018-12-01 18:41:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 485 transitions. [2018-12-01 18:41:56,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 18:41:56,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:41:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 318 states and 486 transitions. [2018-12-01 18:41:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 486 transitions. [2018-12-01 18:41:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 18:41:56,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:41:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 324 states and 512 transitions. [2018-12-01 18:41:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 512 transitions. [2018-12-01 18:41:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 18:41:57,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 327 states and 527 transitions. [2018-12-01 18:41:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 527 transitions. [2018-12-01 18:41:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 18:41:57,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:41:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 328 states and 527 transitions. [2018-12-01 18:41:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 527 transitions. [2018-12-01 18:41:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 18:41:57,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:41:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 329 states and 527 transitions. [2018-12-01 18:41:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 527 transitions. [2018-12-01 18:41:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 18:41:57,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:41:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 330 states and 528 transitions. [2018-12-01 18:41:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 528 transitions. [2018-12-01 18:41:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 18:41:57,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:41:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 331 states and 528 transitions. [2018-12-01 18:41:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 528 transitions. [2018-12-01 18:41:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 18:41:57,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:41:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 332 states and 529 transitions. [2018-12-01 18:41:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 529 transitions. [2018-12-01 18:41:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 18:41:57,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:41:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 335 states and 533 transitions. [2018-12-01 18:41:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 533 transitions. [2018-12-01 18:41:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 18:41:57,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:41:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 336 states and 533 transitions. [2018-12-01 18:41:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 533 transitions. [2018-12-01 18:41:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 18:41:57,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:41:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 337 states and 533 transitions. [2018-12-01 18:41:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 533 transitions. [2018-12-01 18:41:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 18:41:57,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 341 states and 537 transitions. [2018-12-01 18:41:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 537 transitions. [2018-12-01 18:41:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 18:41:57,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 343 states and 539 transitions. [2018-12-01 18:41:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 539 transitions. [2018-12-01 18:41:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 18:41:58,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:58,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 345 states and 541 transitions. [2018-12-01 18:41:58,460 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 541 transitions. [2018-12-01 18:41:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 18:41:58,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 347 states and 543 transitions. [2018-12-01 18:41:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 543 transitions. [2018-12-01 18:41:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 18:41:58,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:41:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 349 states and 545 transitions. [2018-12-01 18:41:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 545 transitions. [2018-12-01 18:41:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 18:41:59,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 355 states and 555 transitions. [2018-12-01 18:41:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 555 transitions. [2018-12-01 18:41:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 18:41:59,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:41:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 361 states and 565 transitions. [2018-12-01 18:41:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 565 transitions. [2018-12-01 18:41:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 18:41:59,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:41:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:41:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 363 states and 569 transitions. [2018-12-01 18:41:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 569 transitions. [2018-12-01 18:41:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:41:59,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:41:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:41:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:42:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 369 states and 579 transitions. [2018-12-01 18:42:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 579 transitions. [2018-12-01 18:42:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 18:42:00,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:42:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 371 states and 581 transitions. [2018-12-01 18:42:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 581 transitions. [2018-12-01 18:42:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:42:00,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:42:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 373 states and 583 transitions. [2018-12-01 18:42:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 583 transitions. [2018-12-01 18:42:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 18:42:01,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:42:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 375 states and 585 transitions. [2018-12-01 18:42:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 585 transitions. [2018-12-01 18:42:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 18:42:01,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:42:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 377 states and 586 transitions. [2018-12-01 18:42:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 586 transitions. [2018-12-01 18:42:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 18:42:01,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:42:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 384 states and 596 transitions. [2018-12-01 18:42:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 596 transitions. [2018-12-01 18:42:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:42:02,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:42:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 391 states and 606 transitions. [2018-12-01 18:42:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 606 transitions. [2018-12-01 18:42:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 18:42:02,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:42:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:03,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 403 states and 627 transitions. [2018-12-01 18:42:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 627 transitions. [2018-12-01 18:42:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 18:42:03,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:42:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 405 states and 641 transitions. [2018-12-01 18:42:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 641 transitions. [2018-12-01 18:42:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 18:42:03,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:42:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 412 states and 651 transitions. [2018-12-01 18:42:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 651 transitions. [2018-12-01 18:42:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 18:42:03,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:42:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 436 states and 714 transitions. [2018-12-01 18:42:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 714 transitions. [2018-12-01 18:42:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 18:42:06,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:42:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 444 states and 725 transitions. [2018-12-01 18:42:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 725 transitions. [2018-12-01 18:42:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 18:42:06,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:42:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 451 states and 735 transitions. [2018-12-01 18:42:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 735 transitions. [2018-12-01 18:42:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 18:42:07,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:42:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 459 states and 746 transitions. [2018-12-01 18:42:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 746 transitions. [2018-12-01 18:42:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 18:42:07,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:42:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 460 states and 746 transitions. [2018-12-01 18:42:07,912 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2018-12-01 18:42:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 18:42:07,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:42:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 464 states and 750 transitions. [2018-12-01 18:42:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 750 transitions. [2018-12-01 18:42:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:42:08,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:42:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 465 states and 751 transitions. [2018-12-01 18:42:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 751 transitions. [2018-12-01 18:42:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 18:42:08,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:42:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 469 states and 755 transitions. [2018-12-01 18:42:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 755 transitions. [2018-12-01 18:42:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 18:42:08,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:42:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 470 states and 755 transitions. [2018-12-01 18:42:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 755 transitions. [2018-12-01 18:42:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 18:42:08,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 18:42:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 474 states and 759 transitions. [2018-12-01 18:42:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 759 transitions. [2018-12-01 18:42:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 18:42:08,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:42:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 477 states and 765 transitions. [2018-12-01 18:42:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 765 transitions. [2018-12-01 18:42:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 18:42:09,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:42:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 491 states and 810 transitions. [2018-12-01 18:42:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 810 transitions. [2018-12-01 18:42:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 18:42:13,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:42:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 494 states and 816 transitions. [2018-12-01 18:42:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 816 transitions. [2018-12-01 18:42:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 18:42:13,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:42:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:14,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 497 states and 822 transitions. [2018-12-01 18:42:14,019 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 822 transitions. [2018-12-01 18:42:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 18:42:14,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:42:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 498 states and 822 transitions. [2018-12-01 18:42:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 822 transitions. [2018-12-01 18:42:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 18:42:14,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:42:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 499 states and 823 transitions. [2018-12-01 18:42:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 823 transitions. [2018-12-01 18:42:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 18:42:14,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 506 states and 844 transitions. [2018-12-01 18:42:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 844 transitions. [2018-12-01 18:42:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 18:42:14,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 515 states and 870 transitions. [2018-12-01 18:42:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 870 transitions. [2018-12-01 18:42:17,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 18:42:17,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 517 states and 888 transitions. [2018-12-01 18:42:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 888 transitions. [2018-12-01 18:42:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 18:42:17,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:42:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 518 states and 889 transitions. [2018-12-01 18:42:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 889 transitions. [2018-12-01 18:42:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 18:42:17,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:42:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 519 states and 890 transitions. [2018-12-01 18:42:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 890 transitions. [2018-12-01 18:42:17,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 18:42:17,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 521 states and 892 transitions. [2018-12-01 18:42:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 892 transitions. [2018-12-01 18:42:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 18:42:17,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 535 states and 940 transitions. [2018-12-01 18:42:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 940 transitions. [2018-12-01 18:42:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 18:42:19,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:42:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 540 states and 958 transitions. [2018-12-01 18:42:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 958 transitions. [2018-12-01 18:42:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 18:42:21,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:42:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 541 states and 958 transitions. [2018-12-01 18:42:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 958 transitions. [2018-12-01 18:42:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 18:42:21,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:21,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 543 states and 961 transitions. [2018-12-01 18:42:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 961 transitions. [2018-12-01 18:42:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 18:42:21,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 544 states and 965 transitions. [2018-12-01 18:42:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 965 transitions. [2018-12-01 18:42:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 18:42:22,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 545 states and 966 transitions. [2018-12-01 18:42:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 966 transitions. [2018-12-01 18:42:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 18:42:23,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:23,450 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 546 states and 967 transitions. [2018-12-01 18:42:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 967 transitions. [2018-12-01 18:42:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 18:42:23,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 549 states and 977 transitions. [2018-12-01 18:42:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 977 transitions. [2018-12-01 18:42:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 18:42:23,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:27,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:27,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 555 states and 1002 transitions. [2018-12-01 18:42:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1002 transitions. [2018-12-01 18:42:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 18:42:27,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:42:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 556 states and 1003 transitions. [2018-12-01 18:42:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1003 transitions. [2018-12-01 18:42:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 18:42:27,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 563 states and 1013 transitions. [2018-12-01 18:42:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1013 transitions. [2018-12-01 18:42:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 18:42:28,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 18:42:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:29,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 565 states and 1015 transitions. [2018-12-01 18:42:29,187 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1015 transitions. [2018-12-01 18:42:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 18:42:29,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 568 states and 1034 transitions. [2018-12-01 18:42:29,857 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1034 transitions. [2018-12-01 18:42:29,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 18:42:29,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 572 states and 1045 transitions. [2018-12-01 18:42:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1045 transitions. [2018-12-01 18:42:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 18:42:30,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 575 states and 1051 transitions. [2018-12-01 18:42:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1051 transitions. [2018-12-01 18:42:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 18:42:30,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 577 states and 1053 transitions. [2018-12-01 18:42:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1053 transitions. [2018-12-01 18:42:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 18:42:30,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:30,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 578 states and 1057 transitions. [2018-12-01 18:42:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1057 transitions. [2018-12-01 18:42:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 18:42:30,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:30,513 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 581 states and 1075 transitions. [2018-12-01 18:42:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1075 transitions. [2018-12-01 18:42:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 18:42:31,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:31,145 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 584 states and 1093 transitions. [2018-12-01 18:42:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1093 transitions. [2018-12-01 18:42:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 18:42:31,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 587 states and 1103 transitions. [2018-12-01 18:42:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1103 transitions. [2018-12-01 18:42:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 18:42:31,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:42:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 587 states and 1101 transitions. [2018-12-01 18:42:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1101 transitions. [2018-12-01 18:42:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 18:42:32,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 588 states and 1101 transitions. [2018-12-01 18:42:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1101 transitions. [2018-12-01 18:42:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 18:42:32,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:32,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 589 states and 1102 transitions. [2018-12-01 18:42:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1102 transitions. [2018-12-01 18:42:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 18:42:32,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 18:42:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 590 states and 1102 transitions. [2018-12-01 18:42:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1102 transitions. [2018-12-01 18:42:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 18:42:33,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:34,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 593 states and 1111 transitions. [2018-12-01 18:42:34,784 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1111 transitions. [2018-12-01 18:42:34,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 18:42:34,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 594 states and 1111 transitions. [2018-12-01 18:42:34,936 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1111 transitions. [2018-12-01 18:42:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 18:42:34,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 598 states and 1118 transitions. [2018-12-01 18:42:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1118 transitions. [2018-12-01 18:42:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 18:42:35,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 610 states and 1154 transitions. [2018-12-01 18:42:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1154 transitions. [2018-12-01 18:42:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:42:36,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 18:42:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 611 states and 1154 transitions. [2018-12-01 18:42:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1154 transitions. [2018-12-01 18:42:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:42:36,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 615 states and 1161 transitions. [2018-12-01 18:42:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1161 transitions. [2018-12-01 18:42:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:42:36,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 616 states and 1162 transitions. [2018-12-01 18:42:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1162 transitions. [2018-12-01 18:42:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 18:42:36,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 18:42:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 617 states and 1162 transitions. [2018-12-01 18:42:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1162 transitions. [2018-12-01 18:42:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 18:42:37,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 618 states and 1163 transitions. [2018-12-01 18:42:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1163 transitions. [2018-12-01 18:42:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 18:42:37,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 619 states and 1165 transitions. [2018-12-01 18:42:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1165 transitions. [2018-12-01 18:42:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 18:42:37,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:42:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 620 states and 1167 transitions. [2018-12-01 18:42:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1167 transitions. [2018-12-01 18:42:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:42:38,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 624 states and 1179 transitions. [2018-12-01 18:42:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1179 transitions. [2018-12-01 18:42:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:42:38,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:38,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 628 states and 1186 transitions. [2018-12-01 18:42:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1186 transitions. [2018-12-01 18:42:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:42:38,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 629 states and 1187 transitions. [2018-12-01 18:42:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1187 transitions. [2018-12-01 18:42:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 18:42:38,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 18:42:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 630 states and 1187 transitions. [2018-12-01 18:42:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1187 transitions. [2018-12-01 18:42:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 18:42:38,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:42:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 631 states and 1189 transitions. [2018-12-01 18:42:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1189 transitions. [2018-12-01 18:42:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 18:42:39,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 18:42:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 633 states and 1195 transitions. [2018-12-01 18:42:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1195 transitions. [2018-12-01 18:42:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:42:39,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 18:42:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 634 states and 1196 transitions. [2018-12-01 18:42:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1196 transitions. [2018-12-01 18:42:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:42:39,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:42:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 637 states and 1206 transitions. [2018-12-01 18:42:40,756 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1206 transitions. [2018-12-01 18:42:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:40,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 638 states and 1207 transitions. [2018-12-01 18:42:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1207 transitions. [2018-12-01 18:42:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:42:40,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 641 states and 1211 transitions. [2018-12-01 18:42:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1211 transitions. [2018-12-01 18:42:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:42:42,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 18:42:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 645 states and 1226 transitions. [2018-12-01 18:42:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1226 transitions. [2018-12-01 18:42:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:42:45,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:42:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 646 states and 1227 transitions. [2018-12-01 18:42:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1227 transitions. [2018-12-01 18:42:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 18:42:45,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:45,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 650 states and 1231 transitions. [2018-12-01 18:42:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1231 transitions. [2018-12-01 18:42:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:42:45,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:42:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 653 states and 1241 transitions. [2018-12-01 18:42:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1241 transitions. [2018-12-01 18:42:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:42:46,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:42:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 654 states and 1241 transitions. [2018-12-01 18:42:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1241 transitions. [2018-12-01 18:42:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:42:46,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:42:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 655 states and 1241 transitions. [2018-12-01 18:42:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1241 transitions. [2018-12-01 18:42:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 18:42:47,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:42:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 653 states and 1236 transitions. [2018-12-01 18:42:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1236 transitions. [2018-12-01 18:42:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:48,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 657 states and 1242 transitions. [2018-12-01 18:42:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1242 transitions. [2018-12-01 18:42:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 18:42:48,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 661 states and 1246 transitions. [2018-12-01 18:42:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1246 transitions. [2018-12-01 18:42:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 18:42:49,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 664 states and 1249 transitions. [2018-12-01 18:42:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1249 transitions. [2018-12-01 18:42:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:50,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:42:51,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 669 states and 1263 transitions. [2018-12-01 18:42:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1263 transitions. [2018-12-01 18:42:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:51,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:42:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 672 states and 1275 transitions. [2018-12-01 18:42:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1275 transitions. [2018-12-01 18:42:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:52,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:52,951 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:42:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 675 states and 1287 transitions. [2018-12-01 18:42:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1287 transitions. [2018-12-01 18:42:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:55,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:55,747 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:42:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 676 states and 1287 transitions. [2018-12-01 18:42:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1287 transitions. [2018-12-01 18:42:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:55,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 678 states and 1289 transitions. [2018-12-01 18:42:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1289 transitions. [2018-12-01 18:42:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:42:56,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 679 states and 1291 transitions. [2018-12-01 18:42:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1291 transitions. [2018-12-01 18:42:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 18:42:57,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 682 states and 1294 transitions. [2018-12-01 18:42:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1294 transitions. [2018-12-01 18:42:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:42:57,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 686 states and 1298 transitions. [2018-12-01 18:42:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1298 transitions. [2018-12-01 18:42:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:42:58,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:42:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 689 states and 1301 transitions. [2018-12-01 18:42:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1301 transitions. [2018-12-01 18:42:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 18:42:58,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:42:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 691 states and 1302 transitions. [2018-12-01 18:42:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1302 transitions. [2018-12-01 18:42:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 18:42:58,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:42:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:42:59,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 692 states and 1302 transitions. [2018-12-01 18:42:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1302 transitions. [2018-12-01 18:42:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:42:59,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:42:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:42:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 18:43:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 693 states and 1302 transitions. [2018-12-01 18:43:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1302 transitions. [2018-12-01 18:43:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 18:43:00,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:43:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 694 states and 1302 transitions. [2018-12-01 18:43:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1302 transitions. [2018-12-01 18:43:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 18:43:00,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:43:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 696 states and 1307 transitions. [2018-12-01 18:43:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1307 transitions. [2018-12-01 18:43:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 18:43:00,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 699 states and 1310 transitions. [2018-12-01 18:43:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1310 transitions. [2018-12-01 18:43:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 18:43:00,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:00,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 701 states and 1314 transitions. [2018-12-01 18:43:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1314 transitions. [2018-12-01 18:43:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 18:43:00,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 18:43:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 702 states and 1314 transitions. [2018-12-01 18:43:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1314 transitions. [2018-12-01 18:43:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 18:43:00,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 706 states and 1320 transitions. [2018-12-01 18:43:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1320 transitions. [2018-12-01 18:43:00,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 18:43:00,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 710 states and 1329 transitions. [2018-12-01 18:43:02,189 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1329 transitions. [2018-12-01 18:43:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 18:43:02,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:43:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 712 states and 1330 transitions. [2018-12-01 18:43:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1330 transitions. [2018-12-01 18:43:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 18:43:02,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 716 states and 1336 transitions. [2018-12-01 18:43:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1336 transitions. [2018-12-01 18:43:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 18:43:02,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:43:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 717 states and 1336 transitions. [2018-12-01 18:43:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1336 transitions. [2018-12-01 18:43:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:43:02,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 718 states and 1338 transitions. [2018-12-01 18:43:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1338 transitions. [2018-12-01 18:43:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 18:43:03,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 18:43:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:03,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 720 states and 1341 transitions. [2018-12-01 18:43:03,136 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1341 transitions. [2018-12-01 18:43:03,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 18:43:03,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 724 states and 1350 transitions. [2018-12-01 18:43:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1350 transitions. [2018-12-01 18:43:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 18:43:04,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 725 states and 1352 transitions. [2018-12-01 18:43:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1352 transitions. [2018-12-01 18:43:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 18:43:04,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 729 states and 1358 transitions. [2018-12-01 18:43:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1358 transitions. [2018-12-01 18:43:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 18:43:04,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 730 states and 1358 transitions. [2018-12-01 18:43:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1358 transitions. [2018-12-01 18:43:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:43:05,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 729 states and 1355 transitions. [2018-12-01 18:43:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1355 transitions. [2018-12-01 18:43:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:43:05,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:43:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 729 states and 1354 transitions. [2018-12-01 18:43:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1354 transitions. [2018-12-01 18:43:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 18:43:05,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:43:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 730 states and 1355 transitions. [2018-12-01 18:43:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1355 transitions. [2018-12-01 18:43:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:43:05,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 731 states and 1355 transitions. [2018-12-01 18:43:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1355 transitions. [2018-12-01 18:43:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 18:43:06,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:43:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 732 states and 1355 transitions. [2018-12-01 18:43:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1355 transitions. [2018-12-01 18:43:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 18:43:06,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 733 states and 1357 transitions. [2018-12-01 18:43:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1357 transitions. [2018-12-01 18:43:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 18:43:06,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 737 states and 1361 transitions. [2018-12-01 18:43:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1361 transitions. [2018-12-01 18:43:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 18:43:06,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 18:43:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 740 states and 1364 transitions. [2018-12-01 18:43:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1364 transitions. [2018-12-01 18:43:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 18:43:06,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:43:06,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 742 states and 1366 transitions. [2018-12-01 18:43:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1366 transitions. [2018-12-01 18:43:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 18:43:06,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:43:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 747 states and 1376 transitions. [2018-12-01 18:43:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1376 transitions. [2018-12-01 18:43:07,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 18:43:07,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:43:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 748 states and 1376 transitions. [2018-12-01 18:43:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1376 transitions. [2018-12-01 18:43:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 18:43:07,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 749 states and 1377 transitions. [2018-12-01 18:43:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1377 transitions. [2018-12-01 18:43:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 18:43:07,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:08,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 752 states and 1381 transitions. [2018-12-01 18:43:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1381 transitions. [2018-12-01 18:43:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 18:43:08,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 753 states and 1382 transitions. [2018-12-01 18:43:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1382 transitions. [2018-12-01 18:43:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:43:08,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 757 states and 1387 transitions. [2018-12-01 18:43:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1387 transitions. [2018-12-01 18:43:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 18:43:09,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:43:09,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:09,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 759 states and 1389 transitions. [2018-12-01 18:43:09,196 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1389 transitions. [2018-12-01 18:43:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 18:43:09,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:43:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 760 states and 1389 transitions. [2018-12-01 18:43:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1389 transitions. [2018-12-01 18:43:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 18:43:09,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:43:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 761 states and 1389 transitions. [2018-12-01 18:43:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1389 transitions. [2018-12-01 18:43:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 18:43:09,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:43:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 762 states and 1389 transitions. [2018-12-01 18:43:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1389 transitions. [2018-12-01 18:43:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:43:09,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 18:43:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 763 states and 1389 transitions. [2018-12-01 18:43:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1389 transitions. [2018-12-01 18:43:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:43:10,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 766 states and 1393 transitions. [2018-12-01 18:43:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1393 transitions. [2018-12-01 18:43:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:43:10,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 767 states and 1394 transitions. [2018-12-01 18:43:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1394 transitions. [2018-12-01 18:43:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:43:10,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 18:43:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 769 states and 1396 transitions. [2018-12-01 18:43:10,814 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1396 transitions. [2018-12-01 18:43:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:43:10,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:10,843 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:43:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 771 states and 1399 transitions. [2018-12-01 18:43:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1399 transitions. [2018-12-01 18:43:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:10,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 775 states and 1404 transitions. [2018-12-01 18:43:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1404 transitions. [2018-12-01 18:43:11,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 18:43:11,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:43:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 778 states and 1407 transitions. [2018-12-01 18:43:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1407 transitions. [2018-12-01 18:43:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:11,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:11,430 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:11,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 781 states and 1411 transitions. [2018-12-01 18:43:11,456 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1411 transitions. [2018-12-01 18:43:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:11,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 18:43:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 782 states and 1411 transitions. [2018-12-01 18:43:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1411 transitions. [2018-12-01 18:43:11,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:11,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 785 states and 1415 transitions. [2018-12-01 18:43:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1415 transitions. [2018-12-01 18:43:12,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:12,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 786 states and 1416 transitions. [2018-12-01 18:43:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1416 transitions. [2018-12-01 18:43:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:12,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 18:43:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 788 states and 1418 transitions. [2018-12-01 18:43:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1418 transitions. [2018-12-01 18:43:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:12,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 790 states and 1420 transitions. [2018-12-01 18:43:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1420 transitions. [2018-12-01 18:43:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:12,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 18:43:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 792 states and 1423 transitions. [2018-12-01 18:43:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1423 transitions. [2018-12-01 18:43:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:12,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:43:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 794 states and 1426 transitions. [2018-12-01 18:43:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1426 transitions. [2018-12-01 18:43:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:12,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 18:43:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 795 states and 1427 transitions. [2018-12-01 18:43:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1427 transitions. [2018-12-01 18:43:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:12,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 18:43:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 801 states and 1452 transitions. [2018-12-01 18:43:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1452 transitions. [2018-12-01 18:43:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 18:43:15,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 18:43:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 802 states and 1453 transitions. [2018-12-01 18:43:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1453 transitions. [2018-12-01 18:43:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:15,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,016 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 805 states and 1457 transitions. [2018-12-01 18:43:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1457 transitions. [2018-12-01 18:43:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:16,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 18:43:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 808 states and 1461 transitions. [2018-12-01 18:43:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1461 transitions. [2018-12-01 18:43:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:16,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 18:43:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 810 states and 1464 transitions. [2018-12-01 18:43:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1464 transitions. [2018-12-01 18:43:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:16,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:43:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 812 states and 1467 transitions. [2018-12-01 18:43:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1467 transitions. [2018-12-01 18:43:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:16,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,230 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 18:43:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 813 states and 1467 transitions. [2018-12-01 18:43:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1467 transitions. [2018-12-01 18:43:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:16,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 18:43:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 814 states and 1468 transitions. [2018-12-01 18:43:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1468 transitions. [2018-12-01 18:43:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 18:43:16,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 818 states and 1474 transitions. [2018-12-01 18:43:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1474 transitions. [2018-12-01 18:43:16,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 18:43:16,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 18:43:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 819 states and 1475 transitions. [2018-12-01 18:43:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1475 transitions. [2018-12-01 18:43:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:16,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 18:43:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 825 states and 1501 transitions. [2018-12-01 18:43:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1501 transitions. [2018-12-01 18:43:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:19,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 18:43:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 826 states and 1502 transitions. [2018-12-01 18:43:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1502 transitions. [2018-12-01 18:43:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:20,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 18:43:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 828 states and 1504 transitions. [2018-12-01 18:43:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1504 transitions. [2018-12-01 18:43:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:20,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:43:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 830 states and 1506 transitions. [2018-12-01 18:43:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1506 transitions. [2018-12-01 18:43:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 18:43:20,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:43:20,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 832 states and 1509 transitions. [2018-12-01 18:43:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1509 transitions. [2018-12-01 18:43:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 18:43:20,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 18:43:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 834 states and 1512 transitions. [2018-12-01 18:43:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1512 transitions. [2018-12-01 18:43:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 18:43:20,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 18:43:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 835 states and 1512 transitions. [2018-12-01 18:43:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1512 transitions. [2018-12-01 18:43:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 18:43:20,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 18:43:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 836 states and 1513 transitions. [2018-12-01 18:43:20,745 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1513 transitions. [2018-12-01 18:43:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 18:43:20,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:43:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 840 states and 1517 transitions. [2018-12-01 18:43:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1517 transitions. [2018-12-01 18:43:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 18:43:20,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 18:43:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 843 states and 1521 transitions. [2018-12-01 18:43:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1521 transitions. [2018-12-01 18:43:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 18:43:20,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:43:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 845 states and 1524 transitions. [2018-12-01 18:43:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1524 transitions. [2018-12-01 18:43:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 18:43:20,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:43:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 847 states and 1527 transitions. [2018-12-01 18:43:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1527 transitions. [2018-12-01 18:43:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 18:43:20,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:43:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 848 states and 1528 transitions. [2018-12-01 18:43:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1528 transitions. [2018-12-01 18:43:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 18:43:21,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:43:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 851 states and 1531 transitions. [2018-12-01 18:43:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1531 transitions. [2018-12-01 18:43:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 18:43:21,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 853 states and 1533 transitions. [2018-12-01 18:43:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1533 transitions. [2018-12-01 18:43:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 18:43:21,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 18:43:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 854 states and 1533 transitions. [2018-12-01 18:43:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1533 transitions. [2018-12-01 18:43:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 18:43:21,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 18:43:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 855 states and 1534 transitions. [2018-12-01 18:43:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1534 transitions. [2018-12-01 18:43:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 18:43:21,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:43:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 857 states and 1537 transitions. [2018-12-01 18:43:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1537 transitions. [2018-12-01 18:43:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 18:43:21,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:43:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 858 states and 1537 transitions. [2018-12-01 18:43:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1537 transitions. [2018-12-01 18:43:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 18:43:21,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:43:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 859 states and 1538 transitions. [2018-12-01 18:43:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1538 transitions. [2018-12-01 18:43:21,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 18:43:21,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:43:21,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 862 states and 1541 transitions. [2018-12-01 18:43:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1541 transitions. [2018-12-01 18:43:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 18:43:21,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:21,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 864 states and 1543 transitions. [2018-12-01 18:43:21,498 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1543 transitions. [2018-12-01 18:43:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 18:43:21,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 868 states and 1570 transitions. [2018-12-01 18:43:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1570 transitions. [2018-12-01 18:43:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 18:43:22,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 18:43:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 869 states and 1571 transitions. [2018-12-01 18:43:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1571 transitions. [2018-12-01 18:43:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 18:43:22,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:43:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 870 states and 1571 transitions. [2018-12-01 18:43:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1571 transitions. [2018-12-01 18:43:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 18:43:22,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:22,914 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:43:22,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 873 states and 1574 transitions. [2018-12-01 18:43:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1574 transitions. [2018-12-01 18:43:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 18:43:22,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 875 states and 1576 transitions. [2018-12-01 18:43:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1576 transitions. [2018-12-01 18:43:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 18:43:22,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:23,140 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:43:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 877 states and 1578 transitions. [2018-12-01 18:43:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1578 transitions. [2018-12-01 18:43:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 18:43:23,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 18:43:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 879 states and 1580 transitions. [2018-12-01 18:43:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1580 transitions. [2018-12-01 18:43:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 18:43:23,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:43:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 880 states and 1580 transitions. [2018-12-01 18:43:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1580 transitions. [2018-12-01 18:43:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 18:43:23,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:23,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 881 states and 1581 transitions. [2018-12-01 18:43:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1581 transitions. [2018-12-01 18:43:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 18:43:23,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 917 states and 1673 transitions. [2018-12-01 18:43:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1673 transitions. [2018-12-01 18:43:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 18:43:32,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 18:43:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 920 states and 1676 transitions. [2018-12-01 18:43:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1676 transitions. [2018-12-01 18:43:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 18:43:32,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-01 18:43:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 923 states and 1680 transitions. [2018-12-01 18:43:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1680 transitions. [2018-12-01 18:43:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 18:43:32,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 18:43:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 924 states and 1680 transitions. [2018-12-01 18:43:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1680 transitions. [2018-12-01 18:43:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 18:43:32,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 18:43:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 926 states and 1682 transitions. [2018-12-01 18:43:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1682 transitions. [2018-12-01 18:43:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 18:43:32,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:43:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 928 states and 1684 transitions. [2018-12-01 18:43:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1684 transitions. [2018-12-01 18:43:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 18:43:32,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:43:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 929 states and 1684 transitions. [2018-12-01 18:43:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1684 transitions. [2018-12-01 18:43:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 18:43:32,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 934 states and 1717 transitions. [2018-12-01 18:43:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1717 transitions. [2018-12-01 18:43:33,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:33,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 18:43:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 937 states and 1720 transitions. [2018-12-01 18:43:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1720 transitions. [2018-12-01 18:43:33,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 18:43:33,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 18:43:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 938 states and 1720 transitions. [2018-12-01 18:43:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1720 transitions. [2018-12-01 18:43:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 18:43:33,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-01 18:43:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 941 states and 1724 transitions. [2018-12-01 18:43:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1724 transitions. [2018-12-01 18:43:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 18:43:33,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,697 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 18:43:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 942 states and 1724 transitions. [2018-12-01 18:43:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1724 transitions. [2018-12-01 18:43:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 18:43:33,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:43:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 943 states and 1725 transitions. [2018-12-01 18:43:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1725 transitions. [2018-12-01 18:43:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 18:43:33,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 948 states and 1760 transitions. [2018-12-01 18:43:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1760 transitions. [2018-12-01 18:43:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 18:43:34,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:34,460 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 952 states and 1764 transitions. [2018-12-01 18:43:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1764 transitions. [2018-12-01 18:43:35,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 18:43:35,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 18:43:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 953 states and 1764 transitions. [2018-12-01 18:43:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1764 transitions. [2018-12-01 18:43:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 18:43:35,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 18:43:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 960 states and 1784 transitions. [2018-12-01 18:43:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1784 transitions. [2018-12-01 18:43:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 18:43:36,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 963 states and 1799 transitions. [2018-12-01 18:43:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1799 transitions. [2018-12-01 18:43:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 18:43:37,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 966 states and 1803 transitions. [2018-12-01 18:43:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1803 transitions. [2018-12-01 18:43:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 18:43:37,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 968 states and 1816 transitions. [2018-12-01 18:43:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1816 transitions. [2018-12-01 18:43:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 18:43:37,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 970 states and 1830 transitions. [2018-12-01 18:43:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1830 transitions. [2018-12-01 18:43:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 18:43:38,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:38,045 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 972 states and 1850 transitions. [2018-12-01 18:43:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1850 transitions. [2018-12-01 18:43:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 18:43:38,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 18:43:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 976 states and 1859 transitions. [2018-12-01 18:43:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1859 transitions. [2018-12-01 18:43:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 18:43:39,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 18:43:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 976 states and 1858 transitions. [2018-12-01 18:43:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1858 transitions. [2018-12-01 18:43:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 18:43:39,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:39,635 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:43:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 976 states and 1857 transitions. [2018-12-01 18:43:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1857 transitions. [2018-12-01 18:43:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 18:43:39,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:43:41,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 979 states and 1863 transitions. [2018-12-01 18:43:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1863 transitions. [2018-12-01 18:43:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 18:43:41,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:43:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 980 states and 1865 transitions. [2018-12-01 18:43:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1865 transitions. [2018-12-01 18:43:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 18:43:43,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:43,969 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:43:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 981 states and 1866 transitions. [2018-12-01 18:43:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1866 transitions. [2018-12-01 18:43:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:43:43,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 983 states and 1882 transitions. [2018-12-01 18:43:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1882 transitions. [2018-12-01 18:43:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:43:44,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 985 states and 1895 transitions. [2018-12-01 18:43:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1895 transitions. [2018-12-01 18:43:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:43:46,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:46,365 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 987 states and 1909 transitions. [2018-12-01 18:43:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1909 transitions. [2018-12-01 18:43:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:43:46,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 989 states and 1921 transitions. [2018-12-01 18:43:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1921 transitions. [2018-12-01 18:43:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:43:47,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 991 states and 1934 transitions. [2018-12-01 18:43:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1934 transitions. [2018-12-01 18:43:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 18:43:47,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 996 states and 1944 transitions. [2018-12-01 18:43:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1944 transitions. [2018-12-01 18:43:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:43:47,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,516 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1000 states and 1948 transitions. [2018-12-01 18:43:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1948 transitions. [2018-12-01 18:43:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 18:43:47,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1000 states and 1947 transitions. [2018-12-01 18:43:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1947 transitions. [2018-12-01 18:43:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:43:47,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:43:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1001 states and 1948 transitions. [2018-12-01 18:43:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1948 transitions. [2018-12-01 18:43:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 18:43:47,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:43:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1004 states and 1952 transitions. [2018-12-01 18:43:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1952 transitions. [2018-12-01 18:43:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 18:43:47,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1006 states and 1957 transitions. [2018-12-01 18:43:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1957 transitions. [2018-12-01 18:43:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 18:43:47,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:43:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1007 states and 1958 transitions. [2018-12-01 18:43:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1958 transitions. [2018-12-01 18:43:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 18:43:47,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1008 states and 1959 transitions. [2018-12-01 18:43:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1959 transitions. [2018-12-01 18:43:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 18:43:47,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:43:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1015 states and 1975 transitions. [2018-12-01 18:43:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1975 transitions. [2018-12-01 18:43:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 18:43:48,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1016 states and 1976 transitions. [2018-12-01 18:43:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1976 transitions. [2018-12-01 18:43:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 18:43:48,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1017 states and 1977 transitions. [2018-12-01 18:43:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1977 transitions. [2018-12-01 18:43:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 18:43:48,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1022 states and 1994 transitions. [2018-12-01 18:43:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1994 transitions. [2018-12-01 18:43:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 18:43:50,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1023 states and 1994 transitions. [2018-12-01 18:43:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1994 transitions. [2018-12-01 18:43:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 18:43:50,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 18:43:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1025 states and 1998 transitions. [2018-12-01 18:43:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1998 transitions. [2018-12-01 18:43:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:50,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:43:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1026 states and 2000 transitions. [2018-12-01 18:43:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2000 transitions. [2018-12-01 18:43:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 18:43:51,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1027 states and 2002 transitions. [2018-12-01 18:43:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2002 transitions. [2018-12-01 18:43:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:51,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1028 states and 2004 transitions. [2018-12-01 18:43:51,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2004 transitions. [2018-12-01 18:43:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:51,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1029 states and 2006 transitions. [2018-12-01 18:43:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2006 transitions. [2018-12-01 18:43:51,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:51,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:51,835 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1030 states and 2006 transitions. [2018-12-01 18:43:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2006 transitions. [2018-12-01 18:43:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 18:43:51,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 18:43:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1032 states and 2008 transitions. [2018-12-01 18:43:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2008 transitions. [2018-12-01 18:43:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:52,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1033 states and 2009 transitions. [2018-12-01 18:43:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2009 transitions. [2018-12-01 18:43:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:52,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:53,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1038 states and 2026 transitions. [2018-12-01 18:43:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2026 transitions. [2018-12-01 18:43:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:53,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:53,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1039 states and 2026 transitions. [2018-12-01 18:43:53,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2026 transitions. [2018-12-01 18:43:53,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:53,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:43:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1042 states and 2029 transitions. [2018-12-01 18:43:54,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2029 transitions. [2018-12-01 18:43:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:54,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1047 states and 2038 transitions. [2018-12-01 18:43:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2038 transitions. [2018-12-01 18:43:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:43:54,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:55,006 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:43:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1048 states and 2039 transitions. [2018-12-01 18:43:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2039 transitions. [2018-12-01 18:43:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 18:43:55,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:43:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1051 states and 2042 transitions. [2018-12-01 18:43:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2042 transitions. [2018-12-01 18:43:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 18:43:55,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 18:43:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:43:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1052 states and 2043 transitions. [2018-12-01 18:43:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2043 transitions. [2018-12-01 18:43:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:43:55,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:43:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:43:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:44:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1074 states and 2122 transitions. [2018-12-01 18:44:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2122 transitions. [2018-12-01 18:44:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:02,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:02,066 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:44:02,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1077 states and 2147 transitions. [2018-12-01 18:44:02,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2147 transitions. [2018-12-01 18:44:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 18:44:02,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 18:44:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1078 states and 2147 transitions. [2018-12-01 18:44:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2147 transitions. [2018-12-01 18:44:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:02,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:02,756 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:44:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1079 states and 2147 transitions. [2018-12-01 18:44:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2147 transitions. [2018-12-01 18:44:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:44:02,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:02,809 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 18:44:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 880 states and 1755 transitions. [2018-12-01 18:44:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1755 transitions. [2018-12-01 18:44:03,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:03,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:44:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 881 states and 1756 transitions. [2018-12-01 18:44:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1756 transitions. [2018-12-01 18:44:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:03,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:03,102 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:44:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 884 states and 1759 transitions. [2018-12-01 18:44:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1759 transitions. [2018-12-01 18:44:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:03,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:44:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 885 states and 1760 transitions. [2018-12-01 18:44:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1760 transitions. [2018-12-01 18:44:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:03,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:44:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 890 states and 1776 transitions. [2018-12-01 18:44:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1776 transitions. [2018-12-01 18:44:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:05,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:44:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 891 states and 1776 transitions. [2018-12-01 18:44:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1776 transitions. [2018-12-01 18:44:05,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:05,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:44:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 894 states and 1779 transitions. [2018-12-01 18:44:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1779 transitions. [2018-12-01 18:44:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:06,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:44:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 899 states and 1788 transitions. [2018-12-01 18:44:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1788 transitions. [2018-12-01 18:44:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:06,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:44:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 902 states and 1792 transitions. [2018-12-01 18:44:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1792 transitions. [2018-12-01 18:44:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:07,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:44:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 904 states and 1794 transitions. [2018-12-01 18:44:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1794 transitions. [2018-12-01 18:44:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:07,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:44:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 906 states and 1796 transitions. [2018-12-01 18:44:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1796 transitions. [2018-12-01 18:44:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:07,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:44:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 909 states and 1800 transitions. [2018-12-01 18:44:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1800 transitions. [2018-12-01 18:44:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:07,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:07,444 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:44:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 910 states and 1800 transitions. [2018-12-01 18:44:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1800 transitions. [2018-12-01 18:44:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:44:07,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:44:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 911 states and 1800 transitions. [2018-12-01 18:44:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1800 transitions. [2018-12-01 18:44:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:44:07,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:44:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 914 states and 1804 transitions. [2018-12-01 18:44:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1804 transitions. [2018-12-01 18:44:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:44:08,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:44:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 917 states and 1807 transitions. [2018-12-01 18:44:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1807 transitions. [2018-12-01 18:44:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:44:09,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:44:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 919 states and 1809 transitions. [2018-12-01 18:44:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1809 transitions. [2018-12-01 18:44:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:44:09,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:09,625 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:44:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 924 states and 1818 transitions. [2018-12-01 18:44:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1818 transitions. [2018-12-01 18:44:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:44:10,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:44:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 926 states and 1820 transitions. [2018-12-01 18:44:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1820 transitions. [2018-12-01 18:44:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:44:10,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:44:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 930 states and 1832 transitions. [2018-12-01 18:44:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1832 transitions. [2018-12-01 18:44:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 18:44:11,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:44:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 931 states and 1833 transitions. [2018-12-01 18:44:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1833 transitions. [2018-12-01 18:44:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 18:44:12,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:44:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 934 states and 1837 transitions. [2018-12-01 18:44:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1837 transitions. [2018-12-01 18:44:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 18:44:13,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:44:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 936 states and 1839 transitions. [2018-12-01 18:44:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1839 transitions. [2018-12-01 18:44:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 18:44:13,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:44:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 938 states and 1841 transitions. [2018-12-01 18:44:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1841 transitions. [2018-12-01 18:44:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 18:44:13,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 18:44:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 939 states and 1843 transitions. [2018-12-01 18:44:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1843 transitions. [2018-12-01 18:44:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:44:13,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:13,767 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:44:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 940 states and 1844 transitions. [2018-12-01 18:44:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1844 transitions. [2018-12-01 18:44:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 18:44:13,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:44:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 943 states and 1847 transitions. [2018-12-01 18:44:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1847 transitions. [2018-12-01 18:44:13,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 18:44:13,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:44:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 944 states and 1847 transitions. [2018-12-01 18:44:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1847 transitions. [2018-12-01 18:44:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 18:44:14,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:14,122 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:44:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 949 states and 1859 transitions. [2018-12-01 18:44:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1859 transitions. [2018-12-01 18:44:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 18:44:14,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:44:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 951 states and 1861 transitions. [2018-12-01 18:44:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1861 transitions. [2018-12-01 18:44:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 18:44:14,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:44:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 865 states and 1697 transitions. [2018-12-01 18:44:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1697 transitions. [2018-12-01 18:44:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 18:44:14,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:44:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 868 states and 1700 transitions. [2018-12-01 18:44:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1700 transitions. [2018-12-01 18:44:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 18:44:14,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:44:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 869 states and 1700 transitions. [2018-12-01 18:44:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1700 transitions. [2018-12-01 18:44:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 18:44:15,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:44:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 877 states and 1722 transitions. [2018-12-01 18:44:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1722 transitions. [2018-12-01 18:44:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 18:44:16,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:44:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:16,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 879 states and 1724 transitions. [2018-12-01 18:44:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1724 transitions. [2018-12-01 18:44:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 18:44:16,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:44:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 881 states and 1726 transitions. [2018-12-01 18:44:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1726 transitions. [2018-12-01 18:44:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 18:44:16,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:44:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 883 states and 1728 transitions. [2018-12-01 18:44:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1728 transitions. [2018-12-01 18:44:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 18:44:16,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:44:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 885 states and 1730 transitions. [2018-12-01 18:44:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1730 transitions. [2018-12-01 18:44:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 18:44:16,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:44:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 889 states and 1738 transitions. [2018-12-01 18:44:18,023 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1738 transitions. [2018-12-01 18:44:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 18:44:18,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 18:44:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 891 states and 1740 transitions. [2018-12-01 18:44:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1740 transitions. [2018-12-01 18:44:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 18:44:18,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 18:44:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 893 states and 1742 transitions. [2018-12-01 18:44:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1742 transitions. [2018-12-01 18:44:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 18:44:19,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:44:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 898 states and 1755 transitions. [2018-12-01 18:44:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1755 transitions. [2018-12-01 18:44:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 18:44:20,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 18:44:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 899 states and 1755 transitions. [2018-12-01 18:44:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1755 transitions. [2018-12-01 18:44:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 18:44:21,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:44:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 900 states and 1756 transitions. [2018-12-01 18:44:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1756 transitions. [2018-12-01 18:44:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 18:44:21,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 18:44:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 902 states and 1758 transitions. [2018-12-01 18:44:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1758 transitions. [2018-12-01 18:44:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 18:44:21,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 18:44:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 904 states and 1760 transitions. [2018-12-01 18:44:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1760 transitions. [2018-12-01 18:44:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 18:44:21,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 18:44:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 907 states and 1763 transitions. [2018-12-01 18:44:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1763 transitions. [2018-12-01 18:44:21,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 18:44:21,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 18:44:21,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 905 states and 1757 transitions. [2018-12-01 18:44:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1757 transitions. [2018-12-01 18:44:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 18:44:21,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 18:44:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:21,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 906 states and 1758 transitions. [2018-12-01 18:44:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1758 transitions. [2018-12-01 18:44:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 18:44:21,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 18:44:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 908 states and 1760 transitions. [2018-12-01 18:44:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1760 transitions. [2018-12-01 18:44:21,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 18:44:21,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 23 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 18:44:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:22,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 909 states and 1760 transitions. [2018-12-01 18:44:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1760 transitions. [2018-12-01 18:44:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 18:44:22,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:44:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 916 states and 1776 transitions. [2018-12-01 18:44:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1776 transitions. [2018-12-01 18:44:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 18:44:24,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:44:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 920 states and 1780 transitions. [2018-12-01 18:44:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1780 transitions. [2018-12-01 18:44:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 18:44:24,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:44:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 926 states and 1795 transitions. [2018-12-01 18:44:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1795 transitions. [2018-12-01 18:44:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 18:44:27,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 18:44:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 931 states and 1812 transitions. [2018-12-01 18:44:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1812 transitions. [2018-12-01 18:44:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 18:44:28,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 28 proven. 44 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 18:44:28,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 933 states and 1812 transitions. [2018-12-01 18:44:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1812 transitions. [2018-12-01 18:44:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 18:44:28,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-01 18:44:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 935 states and 1814 transitions. [2018-12-01 18:44:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1814 transitions. [2018-12-01 18:44:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 18:44:29,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 18:44:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 933 states and 1807 transitions. [2018-12-01 18:44:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1807 transitions. [2018-12-01 18:44:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 18:44:29,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 18:44:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 938 states and 1826 transitions. [2018-12-01 18:44:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1826 transitions. [2018-12-01 18:44:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 18:44:30,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 18:44:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 939 states and 1826 transitions. [2018-12-01 18:44:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1826 transitions. [2018-12-01 18:44:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 18:44:31,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-01 18:44:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 941 states and 1828 transitions. [2018-12-01 18:44:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1828 transitions. [2018-12-01 18:44:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 18:44:31,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 18:44:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 945 states and 1832 transitions. [2018-12-01 18:44:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1832 transitions. [2018-12-01 18:44:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 18:44:32,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-01 18:44:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 947 states and 1834 transitions. [2018-12-01 18:44:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1834 transitions. [2018-12-01 18:44:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 18:44:32,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-01 18:44:32,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 949 states and 1836 transitions. [2018-12-01 18:44:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1836 transitions. [2018-12-01 18:44:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 18:44:32,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:44:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:32,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 951 states and 1838 transitions. [2018-12-01 18:44:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1838 transitions. [2018-12-01 18:44:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 18:44:32,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:44:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:44:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:44:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:44:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 528 states and 864 transitions. [2018-12-01 18:44:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 864 transitions. [2018-12-01 18:44:32,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 18:44:32,591 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 351 iterations. [2018-12-01 18:44:32,597 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 18:44:33,404 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,406 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,406 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,408 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,408 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-01 18:44:33,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,412 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:44:33,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:44:33 ImpRootNode [2018-12-01 18:44:33,414 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:44:33,415 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:44:33,415 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:44:33,415 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:44:33,415 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:41:55" (3/4) ... [2018-12-01 18:44:33,418 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 18:44:33,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2018-12-01 18:44:33,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2018-12-01 18:44:33,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2018-12-01 18:44:33,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2018-12-01 18:44:33,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-01 18:44:33,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-12-01 18:44:33,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2018-12-01 18:44:33,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-01 18:44:33,445 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 208 nodes and edges [2018-12-01 18:44:33,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2018-12-01 18:44:33,448 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-01 18:44:33,449 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 18:44:33,451 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 18:44:33,574 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b3e6c038-55d0-4bbe-bf48-4dd9f81eaba1/bin-2019/ukojak/witness.graphml [2018-12-01 18:44:33,574 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:44:33,575 INFO L168 Benchmark]: Toolchain (without parser) took 773262.17 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 801.1 MB). Free memory was 945.1 MB in the beginning and 1.0 GB in the end (delta: -58.2 MB). Peak memory consumption was 742.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:44:33,576 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:44:33,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 945.1 MB in the beginning and 966.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 119.2 MB. Max. memory is 11.5 GB. [2018-12-01 18:44:33,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.08 ms. Allocated memory is still 1.1 GB. Free memory was 966.7 MB in the beginning and 948.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:44:33,576 INFO L168 Benchmark]: Boogie Preprocessor took 99.56 ms. Allocated memory is still 1.1 GB. Free memory was 948.3 MB in the beginning and 917.7 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:44:33,577 INFO L168 Benchmark]: RCFGBuilder took 614138.63 ms. Allocated memory was 1.1 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 917.7 MB in the beginning and 1.5 GB in the end (delta: -591.3 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-12-01 18:44:33,577 INFO L168 Benchmark]: CodeCheck took 157634.74 ms. Allocated memory was 3.2 GB in the beginning and 1.8 GB in the end (delta: -1.4 GB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 382.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:44:33,577 INFO L168 Benchmark]: Witness Printer took 159.73 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 122.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:44:33,578 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, 156.7s OverallTime, 351 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -656111364 SDtfs, 1624163820 SDslu, -1327620860 SDs, 0 SdLazy, 354313184 SolverSat, 854115708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 847.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 327007 GetRequests, 325518 SyntacticMatches, 451 SemanticMatches, 1038 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 603919 ImplicationChecksByTransitivity, 136.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 13.4s InterpolantComputationTime, 32268 NumberOfCodeBlocks, 32268 NumberOfCodeBlocksAsserted, 350 NumberOfCheckSat, 31918 ConstructedInterpolants, 0 QuantifiedInterpolants, 5679403 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 350 InterpolantComputations, 305 PerfectInterpolantSequences, 15651/16489 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1128.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 945.1 MB in the beginning and 966.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 119.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.08 ms. Allocated memory is still 1.1 GB. Free memory was 966.7 MB in the beginning and 948.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.56 ms. Allocated memory is still 1.1 GB. Free memory was 948.3 MB in the beginning and 917.7 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 614138.63 ms. Allocated memory was 1.1 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 917.7 MB in the beginning and 1.5 GB in the end (delta: -591.3 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * CodeCheck took 157634.74 ms. Allocated memory was 3.2 GB in the beginning and 1.8 GB in the end (delta: -1.4 GB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 382.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 159.73 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 122.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...