./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/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 004f79adfb376ad4c543c290c334f7131fc094ca .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/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 004f79adfb376ad4c543c290c334f7131fc094ca ............................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 15:20:30,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 15:20:30,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 15:20:30,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 15:20:30,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 15:20:30,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 15:20:30,240 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 15:20:30,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 15:20:30,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 15:20:30,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 15:20:30,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 15:20:30,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 15:20:30,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 15:20:30,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 15:20:30,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 15:20:30,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 15:20:30,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 15:20:30,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 15:20:30,247 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 15:20:30,248 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 15:20:30,249 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 15:20:30,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 15:20:30,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 15:20:30,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 15:20:30,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 15:20:30,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 15:20:30,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 15:20:30,253 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 15:20:30,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 15:20:30,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 15:20:30,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 15:20:30,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 15:20:30,255 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 15:20:30,255 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 15:20:30,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 15:20:30,256 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 15:20:30,256 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 15:20:30,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 15:20:30,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 15:20:30,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 15:20:30,264 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 15:20:30,265 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 15:20:30,265 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 15:20:30,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 15:20:30,265 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 15:20:30,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 15:20:30,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 15:20:30,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 15:20:30,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 15:20:30,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 15:20:30,266 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 15:20:30,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 15:20:30,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 15:20:30,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 15:20:30,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 15:20:30,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 15:20:30,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 15:20:30,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 15:20:30,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 15:20:30,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 15:20:30,267 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 15:20:30,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 15:20:30,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 15:20:30,268 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 15:20:30,268 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_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/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 -> 004f79adfb376ad4c543c290c334f7131fc094ca [2018-12-09 15:20:30,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:20:30,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:20:30,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:20:30,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:20:30,297 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:20:30,297 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i [2018-12-09 15:20:30,342 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data/41da24de0/3fa3174640e647369b114cc09f138235/FLAGde90f89a9 [2018-12-09 15:20:30,880 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:20:30,881 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i [2018-12-09 15:20:30,899 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data/41da24de0/3fa3174640e647369b114cc09f138235/FLAGde90f89a9 [2018-12-09 15:20:31,328 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data/41da24de0/3fa3174640e647369b114cc09f138235 [2018-12-09 15:20:31,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:20:31,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 15:20:31,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:20:31,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:20:31,333 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:20:31,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:20:31" (1/1) ... [2018-12-09 15:20:31,335 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 09.12 03:20:31, skipping insertion in model container [2018-12-09 15:20:31,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:20:31" (1/1) ... [2018-12-09 15:20:31,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:20:31,413 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:20:32,620 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:20:32,639 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 15:20:32,833 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:20:33,020 INFO L195 MainTranslator]: Completed translation [2018-12-09 15:20:33,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33 WrapperNode [2018-12-09 15:20:33,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 15:20:33,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 15:20:33,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 15:20:33,021 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 15:20:33,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 15:20:33,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 15:20:33,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 15:20:33,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 15:20:33,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... [2018-12-09 15:20:33,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 15:20:33,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 15:20:33,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 15:20:33,240 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 15:20:33,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:20:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 15:20:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-09 15:20:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-09 15:20:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-12-09 15:20:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-12-09 15:20:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2018-12-09 15:20:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2018-12-09 15:20:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2018-12-09 15:20:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2018-12-09 15:20:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2018-12-09 15:20:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2018-12-09 15:20:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 15:20:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 15:20:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2018-12-09 15:20:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2018-12-09 15:20:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 15:20:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 15:20:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2018-12-09 15:20:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2018-12-09 15:20:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2018-12-09 15:20:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2018-12-09 15:20:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-09 15:20:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-09 15:20:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2018-12-09 15:20:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2018-12-09 15:20:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2018-12-09 15:20:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2018-12-09 15:20:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2018-12-09 15:20:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2018-12-09 15:20:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 15:20:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 15:20:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2018-12-09 15:20:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2018-12-09 15:20:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-09 15:20:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-09 15:20:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-12-09 15:20:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-12-09 15:20:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 15:20:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 15:20:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 15:20:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 15:20:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2018-12-09 15:20:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2018-12-09 15:20:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2018-12-09 15:20:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2018-12-09 15:20:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 15:20:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 15:20:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2018-12-09 15:20:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2018-12-09 15:20:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2018-12-09 15:20:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2018-12-09 15:20:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-09 15:20:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-09 15:20:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2018-12-09 15:20:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2018-12-09 15:20:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 15:20:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 15:20:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2018-12-09 15:20:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2018-12-09 15:20:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2018-12-09 15:20:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2018-12-09 15:20:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2018-12-09 15:20:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2018-12-09 15:20:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-12-09 15:20:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-12-09 15:20:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-12-09 15:20:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2018-12-09 15:20:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 15:20:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2018-12-09 15:20:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2018-12-09 15:20:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2018-12-09 15:20:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2018-12-09 15:20:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2018-12-09 15:20:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2018-12-09 15:20:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2018-12-09 15:20:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2018-12-09 15:20:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-12-09 15:20:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2018-12-09 15:20:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 15:20:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 15:20:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 15:20:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-12-09 15:20:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2018-12-09 15:20:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 15:20:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 15:20:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 15:20:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-09 15:20:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-09 15:20:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2018-12-09 15:20:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2018-12-09 15:20:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-12-09 15:20:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2018-12-09 15:20:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 15:20:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 15:20:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 15:20:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 15:20:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-09 15:20:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-09 15:20:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 15:20:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 15:20:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 15:20:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 15:20:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2018-12-09 15:20:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2018-12-09 15:20:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2018-12-09 15:20:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2018-12-09 15:20:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2018-12-09 15:20:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2018-12-09 15:20:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 15:20:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-09 15:20:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-09 15:20:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-09 15:20:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-09 15:20:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-12-09 15:20:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-12-09 15:20:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2018-12-09 15:20:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-09 15:20:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2018-12-09 15:20:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-12-09 15:20:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 15:20:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2018-12-09 15:20:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-09 15:20:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-09 15:20:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2018-12-09 15:20:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 15:20:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-12-09 15:20:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-09 15:20:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2018-12-09 15:20:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-12-09 15:20:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2018-12-09 15:20:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2018-12-09 15:20:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2018-12-09 15:20:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2018-12-09 15:20:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 15:20:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 15:20:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 15:20:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-09 15:20:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-09 15:20:33,745 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:20:33,745 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:20:34,453 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:20:34,453 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:20:34,456 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:20:34,456 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:20:34,456 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:20:34,457 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:20:34,457 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:20:34,457 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:20:34,459 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:20:34,459 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:20:34,459 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:20:34,460 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:20:34,462 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:20:34,462 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:20:40,708 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 15:20:40,708 INFO L280 CfgBuilder]: Removed 177 assue(true) statements. [2018-12-09 15:20:40,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:20:40 BoogieIcfgContainer [2018-12-09 15:20:40,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 15:20:40,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 15:20:40,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 15:20:40,715 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 15:20:40,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:20:40" (1/1) ... [2018-12-09 15:20:40,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:20:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 938 states and 1330 transitions. [2018-12-09 15:20:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1330 transitions. [2018-12-09 15:20:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 15:20:40,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:20:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 940 states and 1333 transitions. [2018-12-09 15:20:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1333 transitions. [2018-12-09 15:20:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:20:42,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:20:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:42,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 942 states and 1336 transitions. [2018-12-09 15:20:42,386 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1336 transitions. [2018-12-09 15:20:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 15:20:42,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:20:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 944 states and 1339 transitions. [2018-12-09 15:20:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1339 transitions. [2018-12-09 15:20:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 15:20:42,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 15:20:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 947 states and 1346 transitions. [2018-12-09 15:20:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1346 transitions. [2018-12-09 15:20:42,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 15:20:42,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:42,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 15:20:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 949 states and 1348 transitions. [2018-12-09 15:20:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1348 transitions. [2018-12-09 15:20:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 15:20:43,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 15:20:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 953 states and 1354 transitions. [2018-12-09 15:20:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1354 transitions. [2018-12-09 15:20:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 15:20:43,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 15:20:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 949 states and 1347 transitions. [2018-12-09 15:20:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1347 transitions. [2018-12-09 15:20:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 15:20:43,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:20:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 951 states and 1350 transitions. [2018-12-09 15:20:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1350 transitions. [2018-12-09 15:20:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 15:20:44,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:20:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 953 states and 1352 transitions. [2018-12-09 15:20:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1352 transitions. [2018-12-09 15:20:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 15:20:44,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:44,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 948 states and 1343 transitions. [2018-12-09 15:20:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1343 transitions. [2018-12-09 15:20:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 15:20:44,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:44,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 962 states and 1389 transitions. [2018-12-09 15:20:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1389 transitions. [2018-12-09 15:20:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 15:20:44,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:20:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 967 states and 1403 transitions. [2018-12-09 15:20:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1403 transitions. [2018-12-09 15:20:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 15:20:44,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 981 states and 1450 transitions. [2018-12-09 15:20:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1450 transitions. [2018-12-09 15:20:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 15:20:46,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:20:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 983 states and 1452 transitions. [2018-12-09 15:20:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1452 transitions. [2018-12-09 15:20:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 15:20:47,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:20:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 984 states and 1453 transitions. [2018-12-09 15:20:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1453 transitions. [2018-12-09 15:20:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 15:20:47,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:20:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 988 states and 1464 transitions. [2018-12-09 15:20:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1464 transitions. [2018-12-09 15:20:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 15:20:47,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:50,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1003 states and 1512 transitions. [2018-12-09 15:20:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1512 transitions. [2018-12-09 15:20:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 15:20:50,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:50,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1011 states and 1526 transitions. [2018-12-09 15:20:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1526 transitions. [2018-12-09 15:20:50,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 15:20:50,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1012 states and 1526 transitions. [2018-12-09 15:20:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1526 transitions. [2018-12-09 15:20:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 15:20:50,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:20:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:50,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1010 states and 1523 transitions. [2018-12-09 15:20:50,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1523 transitions. [2018-12-09 15:20:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 15:20:50,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:20:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1011 states and 1524 transitions. [2018-12-09 15:20:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1524 transitions. [2018-12-09 15:20:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 15:20:50,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1017 states and 1532 transitions. [2018-12-09 15:20:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1532 transitions. [2018-12-09 15:20:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 15:20:50,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1019 states and 1533 transitions. [2018-12-09 15:20:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1533 transitions. [2018-12-09 15:20:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 15:20:50,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:20:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1020 states and 1534 transitions. [2018-12-09 15:20:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1534 transitions. [2018-12-09 15:20:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 15:20:50,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1032 states and 1569 transitions. [2018-12-09 15:20:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1569 transitions. [2018-12-09 15:20:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 15:20:53,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1030 states and 1565 transitions. [2018-12-09 15:20:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1565 transitions. [2018-12-09 15:20:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 15:20:54,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:20:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1031 states and 1566 transitions. [2018-12-09 15:20:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1566 transitions. [2018-12-09 15:20:54,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 15:20:54,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:20:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1035 states and 1572 transitions. [2018-12-09 15:20:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1572 transitions. [2018-12-09 15:20:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 15:20:54,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:20:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:20:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1053 states and 1625 transitions. [2018-12-09 15:20:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1625 transitions. [2018-12-09 15:20:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 15:20:58,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:20:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:20:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:21:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1066 states and 1660 transitions. [2018-12-09 15:21:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1660 transitions. [2018-12-09 15:21:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 15:21:03,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:21:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:04,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1064 states and 1656 transitions. [2018-12-09 15:21:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1656 transitions. [2018-12-09 15:21:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 15:21:04,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1065 states and 1657 transitions. [2018-12-09 15:21:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1657 transitions. [2018-12-09 15:21:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 15:21:04,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1066 states and 1658 transitions. [2018-12-09 15:21:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1658 transitions. [2018-12-09 15:21:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 15:21:04,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1069 states and 1664 transitions. [2018-12-09 15:21:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1664 transitions. [2018-12-09 15:21:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 15:21:04,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:04,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:21:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1074 states and 1668 transitions. [2018-12-09 15:21:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1668 transitions. [2018-12-09 15:21:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 15:21:05,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1077 states and 1671 transitions. [2018-12-09 15:21:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1671 transitions. [2018-12-09 15:21:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 15:21:05,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1080 states and 1675 transitions. [2018-12-09 15:21:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1675 transitions. [2018-12-09 15:21:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 15:21:05,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:21:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1078 states and 1671 transitions. [2018-12-09 15:21:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1671 transitions. [2018-12-09 15:21:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 15:21:06,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1081 states and 1682 transitions. [2018-12-09 15:21:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1682 transitions. [2018-12-09 15:21:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 15:21:06,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:06,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1084 states and 1687 transitions. [2018-12-09 15:21:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1687 transitions. [2018-12-09 15:21:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 15:21:06,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:21:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1082 states and 1684 transitions. [2018-12-09 15:21:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1684 transitions. [2018-12-09 15:21:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 15:21:06,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:21:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1080 states and 1680 transitions. [2018-12-09 15:21:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1680 transitions. [2018-12-09 15:21:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 15:21:07,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:21:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1080 states and 1679 transitions. [2018-12-09 15:21:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1679 transitions. [2018-12-09 15:21:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 15:21:08,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1083 states and 1690 transitions. [2018-12-09 15:21:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1690 transitions. [2018-12-09 15:21:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 15:21:08,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1084 states and 1691 transitions. [2018-12-09 15:21:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1691 transitions. [2018-12-09 15:21:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 15:21:08,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1087 states and 1699 transitions. [2018-12-09 15:21:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1699 transitions. [2018-12-09 15:21:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 15:21:08,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:09,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1091 states and 1706 transitions. [2018-12-09 15:21:09,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1706 transitions. [2018-12-09 15:21:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 15:21:09,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:09,141 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:09,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1091 states and 1705 transitions. [2018-12-09 15:21:09,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1705 transitions. [2018-12-09 15:21:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 15:21:09,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1092 states and 1706 transitions. [2018-12-09 15:21:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1706 transitions. [2018-12-09 15:21:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 15:21:09,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1093 states and 1707 transitions. [2018-12-09 15:21:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1707 transitions. [2018-12-09 15:21:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 15:21:09,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1096 states and 1715 transitions. [2018-12-09 15:21:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1715 transitions. [2018-12-09 15:21:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 15:21:09,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1103 states and 1730 transitions. [2018-12-09 15:21:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1730 transitions. [2018-12-09 15:21:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:10,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1103 states and 1729 transitions. [2018-12-09 15:21:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1729 transitions. [2018-12-09 15:21:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 15:21:11,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1106 states and 1741 transitions. [2018-12-09 15:21:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1741 transitions. [2018-12-09 15:21:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 15:21:11,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1107 states and 1742 transitions. [2018-12-09 15:21:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1742 transitions. [2018-12-09 15:21:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 15:21:11,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1108 states and 1743 transitions. [2018-12-09 15:21:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1743 transitions. [2018-12-09 15:21:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:11,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:11,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1112 states and 1749 transitions. [2018-12-09 15:21:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1749 transitions. [2018-12-09 15:21:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 15:21:11,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1120 states and 1766 transitions. [2018-12-09 15:21:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1766 transitions. [2018-12-09 15:21:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 15:21:12,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1123 states and 1777 transitions. [2018-12-09 15:21:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1777 transitions. [2018-12-09 15:21:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 15:21:12,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1126 states and 1788 transitions. [2018-12-09 15:21:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1788 transitions. [2018-12-09 15:21:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 15:21:12,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1127 states and 1789 transitions. [2018-12-09 15:21:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1789 transitions. [2018-12-09 15:21:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 15:21:12,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1128 states and 1790 transitions. [2018-12-09 15:21:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1790 transitions. [2018-12-09 15:21:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 15:21:12,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1129 states and 1791 transitions. [2018-12-09 15:21:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1791 transitions. [2018-12-09 15:21:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:12,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1133 states and 1796 transitions. [2018-12-09 15:21:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1796 transitions. [2018-12-09 15:21:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 15:21:12,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1136 states and 1805 transitions. [2018-12-09 15:21:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1805 transitions. [2018-12-09 15:21:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 15:21:12,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1140 states and 1811 transitions. [2018-12-09 15:21:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1811 transitions. [2018-12-09 15:21:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:12,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:12,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1142 states and 1813 transitions. [2018-12-09 15:21:12,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1813 transitions. [2018-12-09 15:21:12,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 15:21:12,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1142 states and 1812 transitions. [2018-12-09 15:21:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1812 transitions. [2018-12-09 15:21:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:13,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1143 states and 1813 transitions. [2018-12-09 15:21:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1813 transitions. [2018-12-09 15:21:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:13,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1144 states and 1814 transitions. [2018-12-09 15:21:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1814 transitions. [2018-12-09 15:21:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:13,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1145 states and 1815 transitions. [2018-12-09 15:21:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1815 transitions. [2018-12-09 15:21:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:13,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1146 states and 1816 transitions. [2018-12-09 15:21:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1816 transitions. [2018-12-09 15:21:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 15:21:13,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1150 states and 1821 transitions. [2018-12-09 15:21:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1821 transitions. [2018-12-09 15:21:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:13,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1153 states and 1829 transitions. [2018-12-09 15:21:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1829 transitions. [2018-12-09 15:21:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:13,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1156 states and 1837 transitions. [2018-12-09 15:21:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1837 transitions. [2018-12-09 15:21:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:13,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1160 states and 1843 transitions. [2018-12-09 15:21:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1843 transitions. [2018-12-09 15:21:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:14,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1164 states and 1849 transitions. [2018-12-09 15:21:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1849 transitions. [2018-12-09 15:21:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:14,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1165 states and 1850 transitions. [2018-12-09 15:21:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1850 transitions. [2018-12-09 15:21:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:14,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1166 states and 1851 transitions. [2018-12-09 15:21:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1851 transitions. [2018-12-09 15:21:14,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 15:21:14,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:15,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1172 states and 1866 transitions. [2018-12-09 15:21:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1866 transitions. [2018-12-09 15:21:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:15,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:15,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1176 states and 1878 transitions. [2018-12-09 15:21:15,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1878 transitions. [2018-12-09 15:21:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:15,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:16,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1176 states and 1877 transitions. [2018-12-09 15:21:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1877 transitions. [2018-12-09 15:21:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:16,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1176 states and 1876 transitions. [2018-12-09 15:21:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1876 transitions. [2018-12-09 15:21:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:17,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:17,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1177 states and 1877 transitions. [2018-12-09 15:21:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1877 transitions. [2018-12-09 15:21:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:17,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1178 states and 1878 transitions. [2018-12-09 15:21:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1878 transitions. [2018-12-09 15:21:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:17,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1179 states and 1879 transitions. [2018-12-09 15:21:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1879 transitions. [2018-12-09 15:21:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:17,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1183 states and 1884 transitions. [2018-12-09 15:21:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1884 transitions. [2018-12-09 15:21:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:17,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1184 states and 1885 transitions. [2018-12-09 15:21:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1885 transitions. [2018-12-09 15:21:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:17,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1185 states and 1886 transitions. [2018-12-09 15:21:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1886 transitions. [2018-12-09 15:21:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:17,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1188 states and 1892 transitions. [2018-12-09 15:21:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1892 transitions. [2018-12-09 15:21:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 15:21:17,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1193 states and 1904 transitions. [2018-12-09 15:21:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1904 transitions. [2018-12-09 15:21:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 15:21:18,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1195 states and 1908 transitions. [2018-12-09 15:21:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1908 transitions. [2018-12-09 15:21:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:18,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1201 states and 1924 transitions. [2018-12-09 15:21:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1924 transitions. [2018-12-09 15:21:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 15:21:18,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:18,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1202 states and 1927 transitions. [2018-12-09 15:21:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1927 transitions. [2018-12-09 15:21:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 15:21:18,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1203 states and 1928 transitions. [2018-12-09 15:21:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1928 transitions. [2018-12-09 15:21:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 15:21:18,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1204 states and 1929 transitions. [2018-12-09 15:21:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1929 transitions. [2018-12-09 15:21:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 15:21:18,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1207 states and 1934 transitions. [2018-12-09 15:21:18,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1934 transitions. [2018-12-09 15:21:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 15:21:18,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1211 states and 1940 transitions. [2018-12-09 15:21:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1940 transitions. [2018-12-09 15:21:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:18,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1214 states and 1943 transitions. [2018-12-09 15:21:19,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1943 transitions. [2018-12-09 15:21:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:19,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1216 states and 1945 transitions. [2018-12-09 15:21:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1945 transitions. [2018-12-09 15:21:19,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:19,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1217 states and 1946 transitions. [2018-12-09 15:21:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1946 transitions. [2018-12-09 15:21:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:19,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1218 states and 1948 transitions. [2018-12-09 15:21:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1948 transitions. [2018-12-09 15:21:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:19,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:19,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1219 states and 1949 transitions. [2018-12-09 15:21:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1949 transitions. [2018-12-09 15:21:19,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:19,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1222 states and 1954 transitions. [2018-12-09 15:21:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1954 transitions. [2018-12-09 15:21:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:19,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1226 states and 1960 transitions. [2018-12-09 15:21:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1960 transitions. [2018-12-09 15:21:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:19,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1230 states and 1966 transitions. [2018-12-09 15:21:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1966 transitions. [2018-12-09 15:21:19,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:19,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1231 states and 1967 transitions. [2018-12-09 15:21:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1967 transitions. [2018-12-09 15:21:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:19,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1232 states and 1968 transitions. [2018-12-09 15:21:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1968 transitions. [2018-12-09 15:21:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 15:21:19,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1237 states and 1977 transitions. [2018-12-09 15:21:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1977 transitions. [2018-12-09 15:21:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:20,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:20,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1250 states and 1998 transitions. [2018-12-09 15:21:20,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1998 transitions. [2018-12-09 15:21:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:20,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1254 states and 2007 transitions. [2018-12-09 15:21:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2007 transitions. [2018-12-09 15:21:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 15:21:20,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1258 states and 2014 transitions. [2018-12-09 15:21:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2014 transitions. [2018-12-09 15:21:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 15:21:20,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:20,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1259 states and 2015 transitions. [2018-12-09 15:21:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2015 transitions. [2018-12-09 15:21:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:20,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 15:21:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1254 states and 2005 transitions. [2018-12-09 15:21:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2005 transitions. [2018-12-09 15:21:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:20,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1255 states and 2006 transitions. [2018-12-09 15:21:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2006 transitions. [2018-12-09 15:21:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:20,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1256 states and 2007 transitions. [2018-12-09 15:21:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2007 transitions. [2018-12-09 15:21:20,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:20,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1257 states and 2008 transitions. [2018-12-09 15:21:20,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2008 transitions. [2018-12-09 15:21:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:20,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:20,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1258 states and 2009 transitions. [2018-12-09 15:21:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2009 transitions. [2018-12-09 15:21:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 15:21:20,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1261 states and 2013 transitions. [2018-12-09 15:21:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2013 transitions. [2018-12-09 15:21:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 15:21:21,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1264 states and 2017 transitions. [2018-12-09 15:21:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2017 transitions. [2018-12-09 15:21:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 15:21:21,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1269 states and 2026 transitions. [2018-12-09 15:21:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2026 transitions. [2018-12-09 15:21:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 15:21:21,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1274 states and 2034 transitions. [2018-12-09 15:21:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2034 transitions. [2018-12-09 15:21:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:21,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1277 states and 2041 transitions. [2018-12-09 15:21:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2041 transitions. [2018-12-09 15:21:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:21,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1279 states and 2043 transitions. [2018-12-09 15:21:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2043 transitions. [2018-12-09 15:21:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 15:21:21,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1283 states and 2050 transitions. [2018-12-09 15:21:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2050 transitions. [2018-12-09 15:21:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 15:21:22,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1285 states and 2051 transitions. [2018-12-09 15:21:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2051 transitions. [2018-12-09 15:21:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 15:21:22,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 15:21:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1280 states and 2041 transitions. [2018-12-09 15:21:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2041 transitions. [2018-12-09 15:21:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 15:21:22,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1283 states and 2046 transitions. [2018-12-09 15:21:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2046 transitions. [2018-12-09 15:21:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 15:21:22,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1287 states and 2052 transitions. [2018-12-09 15:21:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2052 transitions. [2018-12-09 15:21:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 15:21:22,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1290 states and 2057 transitions. [2018-12-09 15:21:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2057 transitions. [2018-12-09 15:21:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 15:21:22,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1293 states and 2060 transitions. [2018-12-09 15:21:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2060 transitions. [2018-12-09 15:21:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 15:21:22,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:22,609 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1296 states and 2065 transitions. [2018-12-09 15:21:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2065 transitions. [2018-12-09 15:21:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 15:21:23,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1299 states and 2068 transitions. [2018-12-09 15:21:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2068 transitions. [2018-12-09 15:21:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 15:21:23,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1304 states and 2076 transitions. [2018-12-09 15:21:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2076 transitions. [2018-12-09 15:21:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:23,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1307 states and 2080 transitions. [2018-12-09 15:21:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2080 transitions. [2018-12-09 15:21:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 15:21:24,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:24,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1310 states and 2086 transitions. [2018-12-09 15:21:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2086 transitions. [2018-12-09 15:21:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 15:21:24,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:24,848 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1313 states and 2091 transitions. [2018-12-09 15:21:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2091 transitions. [2018-12-09 15:21:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 15:21:24,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1317 states and 2096 transitions. [2018-12-09 15:21:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2096 transitions. [2018-12-09 15:21:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:24,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1321 states and 2102 transitions. [2018-12-09 15:21:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2102 transitions. [2018-12-09 15:21:25,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 15:21:25,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1323 states and 2104 transitions. [2018-12-09 15:21:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2104 transitions. [2018-12-09 15:21:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 15:21:25,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:25,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1327 states and 2111 transitions. [2018-12-09 15:21:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2111 transitions. [2018-12-09 15:21:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:25,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 15:21:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1322 states and 2101 transitions. [2018-12-09 15:21:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2101 transitions. [2018-12-09 15:21:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:25,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:25,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1326 states and 2106 transitions. [2018-12-09 15:21:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2106 transitions. [2018-12-09 15:21:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:25,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1330 states and 2111 transitions. [2018-12-09 15:21:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2111 transitions. [2018-12-09 15:21:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 15:21:25,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:25,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1334 states and 2117 transitions. [2018-12-09 15:21:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2117 transitions. [2018-12-09 15:21:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:25,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:25,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1339 states and 2126 transitions. [2018-12-09 15:21:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2126 transitions. [2018-12-09 15:21:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:25,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 15:21:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1344 states and 2133 transitions. [2018-12-09 15:21:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2133 transitions. [2018-12-09 15:21:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:26,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1349 states and 2141 transitions. [2018-12-09 15:21:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2141 transitions. [2018-12-09 15:21:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 15:21:26,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1351 states and 2143 transitions. [2018-12-09 15:21:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2143 transitions. [2018-12-09 15:21:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 15:21:26,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1353 states and 2147 transitions. [2018-12-09 15:21:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2147 transitions. [2018-12-09 15:21:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:26,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1355 states and 2151 transitions. [2018-12-09 15:21:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2151 transitions. [2018-12-09 15:21:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 15:21:26,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1359 states and 2159 transitions. [2018-12-09 15:21:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2159 transitions. [2018-12-09 15:21:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 15:21:26,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1363 states and 2166 transitions. [2018-12-09 15:21:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2166 transitions. [2018-12-09 15:21:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:26,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 15:21:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1358 states and 2156 transitions. [2018-12-09 15:21:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2156 transitions. [2018-12-09 15:21:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:26,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 15:21:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1353 states and 2146 transitions. [2018-12-09 15:21:26,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2146 transitions. [2018-12-09 15:21:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 15:21:26,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:26,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1357 states and 2151 transitions. [2018-12-09 15:21:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2151 transitions. [2018-12-09 15:21:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 15:21:26,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1361 states and 2156 transitions. [2018-12-09 15:21:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2156 transitions. [2018-12-09 15:21:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:26,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1365 states and 2162 transitions. [2018-12-09 15:21:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2162 transitions. [2018-12-09 15:21:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:27,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1369 states and 2168 transitions. [2018-12-09 15:21:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2168 transitions. [2018-12-09 15:21:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 15:21:27,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 15:21:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1374 states and 2175 transitions. [2018-12-09 15:21:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2175 transitions. [2018-12-09 15:21:27,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:27,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1376 states and 2179 transitions. [2018-12-09 15:21:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2179 transitions. [2018-12-09 15:21:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 15:21:27,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1378 states and 2183 transitions. [2018-12-09 15:21:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2183 transitions. [2018-12-09 15:21:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 15:21:27,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1384 states and 2199 transitions. [2018-12-09 15:21:27,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2199 transitions. [2018-12-09 15:21:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:27,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1388 states and 2204 transitions. [2018-12-09 15:21:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2204 transitions. [2018-12-09 15:21:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:27,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1392 states and 2209 transitions. [2018-12-09 15:21:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2209 transitions. [2018-12-09 15:21:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:27,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1396 states and 2215 transitions. [2018-12-09 15:21:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2215 transitions. [2018-12-09 15:21:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:27,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1400 states and 2221 transitions. [2018-12-09 15:21:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2221 transitions. [2018-12-09 15:21:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 15:21:27,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1402 states and 2223 transitions. [2018-12-09 15:21:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2223 transitions. [2018-12-09 15:21:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:27,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1402 states and 2222 transitions. [2018-12-09 15:21:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2222 transitions. [2018-12-09 15:21:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 15:21:27,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1404 states and 2226 transitions. [2018-12-09 15:21:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2226 transitions. [2018-12-09 15:21:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:28,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1406 states and 2228 transitions. [2018-12-09 15:21:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2228 transitions. [2018-12-09 15:21:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:28,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1412 states and 2244 transitions. [2018-12-09 15:21:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2244 transitions. [2018-12-09 15:21:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:28,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1413 states and 2245 transitions. [2018-12-09 15:21:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2245 transitions. [2018-12-09 15:21:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:28,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1417 states and 2250 transitions. [2018-12-09 15:21:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2250 transitions. [2018-12-09 15:21:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:28,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1421 states and 2256 transitions. [2018-12-09 15:21:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2256 transitions. [2018-12-09 15:21:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:28,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1425 states and 2261 transitions. [2018-12-09 15:21:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2261 transitions. [2018-12-09 15:21:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:28,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1429 states and 2267 transitions. [2018-12-09 15:21:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2267 transitions. [2018-12-09 15:21:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:28,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1431 states and 2270 transitions. [2018-12-09 15:21:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2270 transitions. [2018-12-09 15:21:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:28,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1433 states and 2272 transitions. [2018-12-09 15:21:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2272 transitions. [2018-12-09 15:21:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 15:21:28,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1435 states and 2276 transitions. [2018-12-09 15:21:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2276 transitions. [2018-12-09 15:21:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:28,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1438 states and 2281 transitions. [2018-12-09 15:21:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2281 transitions. [2018-12-09 15:21:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:28,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1433 states and 2271 transitions. [2018-12-09 15:21:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2271 transitions. [2018-12-09 15:21:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:28,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1435 states and 2273 transitions. [2018-12-09 15:21:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2273 transitions. [2018-12-09 15:21:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:29,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1436 states and 2274 transitions. [2018-12-09 15:21:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2274 transitions. [2018-12-09 15:21:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:29,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1437 states and 2275 transitions. [2018-12-09 15:21:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2275 transitions. [2018-12-09 15:21:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:29,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1441 states and 2281 transitions. [2018-12-09 15:21:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2281 transitions. [2018-12-09 15:21:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:29,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1445 states and 2286 transitions. [2018-12-09 15:21:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2286 transitions. [2018-12-09 15:21:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:29,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1449 states and 2291 transitions. [2018-12-09 15:21:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2291 transitions. [2018-12-09 15:21:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:29,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1453 states and 2297 transitions. [2018-12-09 15:21:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2297 transitions. [2018-12-09 15:21:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:29,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1457 states and 2303 transitions. [2018-12-09 15:21:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2303 transitions. [2018-12-09 15:21:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 15:21:29,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1464 states and 2315 transitions. [2018-12-09 15:21:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2315 transitions. [2018-12-09 15:21:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:29,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:29,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1466 states and 2320 transitions. [2018-12-09 15:21:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2320 transitions. [2018-12-09 15:21:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:29,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1468 states and 2324 transitions. [2018-12-09 15:21:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2324 transitions. [2018-12-09 15:21:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 15:21:29,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1470 states and 2328 transitions. [2018-12-09 15:21:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2328 transitions. [2018-12-09 15:21:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:29,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1476 states and 2344 transitions. [2018-12-09 15:21:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2344 transitions. [2018-12-09 15:21:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:29,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:30,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1477 states and 2345 transitions. [2018-12-09 15:21:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2345 transitions. [2018-12-09 15:21:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:30,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1479 states and 2346 transitions. [2018-12-09 15:21:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2346 transitions. [2018-12-09 15:21:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:30,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1483 states and 2352 transitions. [2018-12-09 15:21:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2352 transitions. [2018-12-09 15:21:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:30,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1487 states and 2357 transitions. [2018-12-09 15:21:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2357 transitions. [2018-12-09 15:21:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 15:21:30,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1490 states and 2362 transitions. [2018-12-09 15:21:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2362 transitions. [2018-12-09 15:21:30,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 15:21:30,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1490 states and 2361 transitions. [2018-12-09 15:21:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2361 transitions. [2018-12-09 15:21:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:30,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1492 states and 2366 transitions. [2018-12-09 15:21:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2366 transitions. [2018-12-09 15:21:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 15:21:30,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1494 states and 2370 transitions. [2018-12-09 15:21:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2370 transitions. [2018-12-09 15:21:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:30,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:30,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1496 states and 2372 transitions. [2018-12-09 15:21:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2372 transitions. [2018-12-09 15:21:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:30,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1502 states and 2389 transitions. [2018-12-09 15:21:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2389 transitions. [2018-12-09 15:21:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:30,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1508 states and 2405 transitions. [2018-12-09 15:21:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2405 transitions. [2018-12-09 15:21:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:30,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1509 states and 2406 transitions. [2018-12-09 15:21:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2406 transitions. [2018-12-09 15:21:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 15:21:30,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 15:21:31,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1511 states and 2407 transitions. [2018-12-09 15:21:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2407 transitions. [2018-12-09 15:21:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 15:21:31,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1511 states and 2406 transitions. [2018-12-09 15:21:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2406 transitions. [2018-12-09 15:21:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 15:21:31,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1513 states and 2410 transitions. [2018-12-09 15:21:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2410 transitions. [2018-12-09 15:21:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 15:21:31,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1515 states and 2412 transitions. [2018-12-09 15:21:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2412 transitions. [2018-12-09 15:21:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 15:21:31,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1516 states and 2415 transitions. [2018-12-09 15:21:31,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2415 transitions. [2018-12-09 15:21:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 15:21:31,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1517 states and 2416 transitions. [2018-12-09 15:21:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2416 transitions. [2018-12-09 15:21:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 15:21:31,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1518 states and 2417 transitions. [2018-12-09 15:21:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2417 transitions. [2018-12-09 15:21:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 15:21:31,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1522 states and 2427 transitions. [2018-12-09 15:21:31,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2427 transitions. [2018-12-09 15:21:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 15:21:31,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1523 states and 2428 transitions. [2018-12-09 15:21:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2428 transitions. [2018-12-09 15:21:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 15:21:31,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1525 states and 2429 transitions. [2018-12-09 15:21:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2429 transitions. [2018-12-09 15:21:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 15:21:31,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1527 states and 2430 transitions. [2018-12-09 15:21:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2430 transitions. [2018-12-09 15:21:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 15:21:31,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:31,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1529 states and 2431 transitions. [2018-12-09 15:21:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2431 transitions. [2018-12-09 15:21:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 15:21:31,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1542 states and 2453 transitions. [2018-12-09 15:21:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2453 transitions. [2018-12-09 15:21:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 15:21:32,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 15:21:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1555 states and 2475 transitions. [2018-12-09 15:21:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2475 transitions. [2018-12-09 15:21:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 15:21:32,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1560 states and 2484 transitions. [2018-12-09 15:21:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2484 transitions. [2018-12-09 15:21:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 15:21:32,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1573 states and 2506 transitions. [2018-12-09 15:21:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2506 transitions. [2018-12-09 15:21:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 15:21:32,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 15:21:32,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1578 states and 2515 transitions. [2018-12-09 15:21:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2515 transitions. [2018-12-09 15:21:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 15:21:32,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1580 states and 2517 transitions. [2018-12-09 15:21:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2517 transitions. [2018-12-09 15:21:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 15:21:32,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 15:21:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1587 states and 2545 transitions. [2018-12-09 15:21:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2545 transitions. [2018-12-09 15:21:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 15:21:32,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1602 states and 2574 transitions. [2018-12-09 15:21:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2574 transitions. [2018-12-09 15:21:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 15:21:32,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:33,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 15:21:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1611 states and 2588 transitions. [2018-12-09 15:21:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2588 transitions. [2018-12-09 15:21:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 15:21:33,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 15:21:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1612 states and 2589 transitions. [2018-12-09 15:21:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2589 transitions. [2018-12-09 15:21:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 15:21:33,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1612 states and 2588 transitions. [2018-12-09 15:21:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2588 transitions. [2018-12-09 15:21:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 15:21:34,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1617 states and 2597 transitions. [2018-12-09 15:21:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2597 transitions. [2018-12-09 15:21:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 15:21:34,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 15:21:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1617 states and 2596 transitions. [2018-12-09 15:21:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2596 transitions. [2018-12-09 15:21:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 15:21:34,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1622 states and 2605 transitions. [2018-12-09 15:21:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2605 transitions. [2018-12-09 15:21:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 15:21:34,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1627 states and 2614 transitions. [2018-12-09 15:21:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2614 transitions. [2018-12-09 15:21:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 15:21:35,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1632 states and 2622 transitions. [2018-12-09 15:21:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2622 transitions. [2018-12-09 15:21:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 15:21:35,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:21:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1638 states and 2633 transitions. [2018-12-09 15:21:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2633 transitions. [2018-12-09 15:21:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 15:21:36,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 15:21:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1643 states and 2641 transitions. [2018-12-09 15:21:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2641 transitions. [2018-12-09 15:21:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 15:21:36,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 15:21:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1650 states and 2657 transitions. [2018-12-09 15:21:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2657 transitions. [2018-12-09 15:21:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 15:21:36,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1652 states and 2659 transitions. [2018-12-09 15:21:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2659 transitions. [2018-12-09 15:21:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 15:21:36,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 15:21:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1655 states and 2664 transitions. [2018-12-09 15:21:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2664 transitions. [2018-12-09 15:21:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 15:21:36,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 15:21:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1660 states and 2679 transitions. [2018-12-09 15:21:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2679 transitions. [2018-12-09 15:21:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 15:21:37,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 15:21:37,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1669 states and 2712 transitions. [2018-12-09 15:21:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2712 transitions. [2018-12-09 15:21:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 15:21:37,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1674 states and 2720 transitions. [2018-12-09 15:21:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2720 transitions. [2018-12-09 15:21:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 15:21:37,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 15:21:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1676 states and 2722 transitions. [2018-12-09 15:21:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2722 transitions. [2018-12-09 15:21:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 15:21:37,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 15:21:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1677 states and 2723 transitions. [2018-12-09 15:21:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2723 transitions. [2018-12-09 15:21:38,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 15:21:38,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 15:21:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1680 states and 2731 transitions. [2018-12-09 15:21:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2731 transitions. [2018-12-09 15:21:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 15:21:38,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 15:21:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1684 states and 2738 transitions. [2018-12-09 15:21:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2738 transitions. [2018-12-09 15:21:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 15:21:38,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 15:21:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1685 states and 2739 transitions. [2018-12-09 15:21:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2739 transitions. [2018-12-09 15:21:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 15:21:38,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 15:21:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1689 states and 2751 transitions. [2018-12-09 15:21:38,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2751 transitions. [2018-12-09 15:21:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 15:21:38,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 15:21:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1690 states and 2751 transitions. [2018-12-09 15:21:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2751 transitions. [2018-12-09 15:21:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 15:21:39,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1695 states and 2759 transitions. [2018-12-09 15:21:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2759 transitions. [2018-12-09 15:21:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 15:21:39,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 15:21:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1696 states and 2759 transitions. [2018-12-09 15:21:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2759 transitions. [2018-12-09 15:21:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 15:21:39,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:39,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1698 states and 2761 transitions. [2018-12-09 15:21:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2761 transitions. [2018-12-09 15:21:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 15:21:39,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1696 states and 2757 transitions. [2018-12-09 15:21:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2757 transitions. [2018-12-09 15:21:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 15:21:39,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1698 states and 2759 transitions. [2018-12-09 15:21:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2759 transitions. [2018-12-09 15:21:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 15:21:39,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 15:21:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1701 states and 2762 transitions. [2018-12-09 15:21:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2762 transitions. [2018-12-09 15:21:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 15:21:39,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:21:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1701 states and 2761 transitions. [2018-12-09 15:21:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2761 transitions. [2018-12-09 15:21:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 15:21:39,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1702 states and 2763 transitions. [2018-12-09 15:21:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2763 transitions. [2018-12-09 15:21:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 15:21:40,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:21:40,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1704 states and 2766 transitions. [2018-12-09 15:21:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2766 transitions. [2018-12-09 15:21:40,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 15:21:40,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 15:21:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1708 states and 2772 transitions. [2018-12-09 15:21:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2772 transitions. [2018-12-09 15:21:40,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 15:21:40,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 15:21:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1710 states and 2773 transitions. [2018-12-09 15:21:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2773 transitions. [2018-12-09 15:21:40,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 15:21:40,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 15:21:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1710 states and 2772 transitions. [2018-12-09 15:21:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2772 transitions. [2018-12-09 15:21:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 15:21:40,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 15:21:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:40,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1711 states and 2773 transitions. [2018-12-09 15:21:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2773 transitions. [2018-12-09 15:21:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 15:21:40,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:40,851 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 15:21:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1712 states and 2774 transitions. [2018-12-09 15:21:40,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2774 transitions. [2018-12-09 15:21:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 15:21:40,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1713 states and 2775 transitions. [2018-12-09 15:21:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2775 transitions. [2018-12-09 15:21:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 15:21:41,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 15:21:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1721 states and 2789 transitions. [2018-12-09 15:21:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2789 transitions. [2018-12-09 15:21:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 15:21:41,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1730 states and 2806 transitions. [2018-12-09 15:21:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2806 transitions. [2018-12-09 15:21:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 15:21:42,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:43,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1725 states and 2794 transitions. [2018-12-09 15:21:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2794 transitions. [2018-12-09 15:21:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 15:21:43,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:43,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1726 states and 2796 transitions. [2018-12-09 15:21:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2796 transitions. [2018-12-09 15:21:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 15:21:43,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:21:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1735 states and 2810 transitions. [2018-12-09 15:21:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2810 transitions. [2018-12-09 15:21:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 15:21:43,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1736 states and 2811 transitions. [2018-12-09 15:21:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2811 transitions. [2018-12-09 15:21:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 15:21:44,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 15:21:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1745 states and 2825 transitions. [2018-12-09 15:21:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2825 transitions. [2018-12-09 15:21:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 15:21:44,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 15:21:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1752 states and 2836 transitions. [2018-12-09 15:21:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2836 transitions. [2018-12-09 15:21:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 15:21:46,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:21:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1754 states and 2838 transitions. [2018-12-09 15:21:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2838 transitions. [2018-12-09 15:21:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 15:21:46,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1756 states and 2842 transitions. [2018-12-09 15:21:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2842 transitions. [2018-12-09 15:21:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 15:21:48,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:48,552 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 15:21:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1760 states and 2848 transitions. [2018-12-09 15:21:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2848 transitions. [2018-12-09 15:21:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 15:21:48,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1769 states and 2862 transitions. [2018-12-09 15:21:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2862 transitions. [2018-12-09 15:21:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 15:21:48,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 15:21:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1771 states and 2864 transitions. [2018-12-09 15:21:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2864 transitions. [2018-12-09 15:21:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 15:21:48,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 15:21:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1780 states and 2878 transitions. [2018-12-09 15:21:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2878 transitions. [2018-12-09 15:21:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 15:21:48,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 15:21:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1781 states and 2881 transitions. [2018-12-09 15:21:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2881 transitions. [2018-12-09 15:21:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 15:21:49,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:21:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 15:21:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:21:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1786 states and 2888 transitions. [2018-12-09 15:21:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2888 transitions. [2018-12-09 15:21:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 15:21:51,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:21:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 15:21:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 15:22:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 15:22:06,184 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 15:22:06,187 INFO L168 Benchmark]: Toolchain (without parser) took 94856.74 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 946.3 MB in the beginning and 1.7 GB in the end (delta: -711.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 15:22:06,188 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:22:06,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 946.3 MB in the beginning and 865.9 MB in the end (delta: 80.3 MB). Peak memory consumption was 267.0 MB. Max. memory is 11.5 GB. [2018-12-09 15:22:06,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.86 ms. Allocated memory is still 1.2 GB. Free memory was 865.9 MB in the beginning and 844.2 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-12-09 15:22:06,189 INFO L168 Benchmark]: Boogie Preprocessor took 100.93 ms. Allocated memory is still 1.2 GB. Free memory was 844.2 MB in the beginning and 815.3 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-12-09 15:22:06,189 INFO L168 Benchmark]: RCFGBuilder took 7468.39 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 362.3 MB). Free memory was 815.3 MB in the beginning and 995.2 MB in the end (delta: -179.8 MB). Peak memory consumption was 221.0 MB. Max. memory is 11.5 GB. [2018-12-09 15:22:06,190 INFO L168 Benchmark]: CodeCheck took 85477.49 ms. Allocated memory was 1.6 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 995.2 MB in the beginning and 1.7 GB in the end (delta: -662.7 MB). Peak memory consumption was 969.5 MB. Max. memory is 11.5 GB. [2018-12-09 15:22:06,192 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1689.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 946.3 MB in the beginning and 865.9 MB in the end (delta: 80.3 MB). Peak memory consumption was 267.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.86 ms. Allocated memory is still 1.2 GB. Free memory was 865.9 MB in the beginning and 844.2 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.93 ms. Allocated memory is still 1.2 GB. Free memory was 844.2 MB in the beginning and 815.3 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7468.39 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 362.3 MB). Free memory was 815.3 MB in the beginning and 995.2 MB in the end (delta: -179.8 MB). Peak memory consumption was 221.0 MB. Max. memory is 11.5 GB. * CodeCheck took 85477.49 ms. Allocated memory was 1.6 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 995.2 MB in the beginning and 1.7 GB in the end (delta: -662.7 MB). Peak memory consumption was 969.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 15:22:07,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 15:22:07,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 15:22:07,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 15:22:07,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 15:22:07,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 15:22:07,485 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 15:22:07,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 15:22:07,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 15:22:07,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 15:22:07,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 15:22:07,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 15:22:07,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 15:22:07,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 15:22:07,491 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 15:22:07,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 15:22:07,492 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 15:22:07,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 15:22:07,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 15:22:07,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 15:22:07,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 15:22:07,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 15:22:07,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 15:22:07,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 15:22:07,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 15:22:07,500 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 15:22:07,501 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 15:22:07,501 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 15:22:07,502 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 15:22:07,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 15:22:07,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 15:22:07,503 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 15:22:07,503 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 15:22:07,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 15:22:07,504 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 15:22:07,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 15:22:07,505 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 15:22:07,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 15:22:07,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 15:22:07,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 15:22:07,516 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 15:22:07,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 15:22:07,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 15:22:07,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 15:22:07,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 15:22:07,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 15:22:07,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 15:22:07,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 15:22:07,518 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 15:22:07,518 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 15:22:07,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 15:22:07,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 15:22:07,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 15:22:07,518 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 15:22:07,519 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 15:22:07,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 15:22:07,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 15:22:07,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 15:22:07,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 15:22:07,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 15:22:07,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 15:22:07,520 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 15:22:07,520 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 15:22:07,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 15:22:07,520 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 15:22:07,520 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 15:22:07,520 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 15:22:07,520 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_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/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 -> 004f79adfb376ad4c543c290c334f7131fc094ca [2018-12-09 15:22:07,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:22:07,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:22:07,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:22:07,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:22:07,553 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:22:07,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i [2018-12-09 15:22:07,588 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data/817a996da/a8e453192e994435aaf2badc71fc14d0/FLAG6fe7d6434 [2018-12-09 15:22:08,176 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:22:08,177 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i [2018-12-09 15:22:08,195 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data/817a996da/a8e453192e994435aaf2badc71fc14d0/FLAG6fe7d6434 [2018-12-09 15:22:08,629 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/data/817a996da/a8e453192e994435aaf2badc71fc14d0 [2018-12-09 15:22:08,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:22:08,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 15:22:08,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:22:08,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:22:08,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:22:08,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:22:08" (1/1) ... [2018-12-09 15:22:08,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0671f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:08, skipping insertion in model container [2018-12-09 15:22:08,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:22:08" (1/1) ... [2018-12-09 15:22:08,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:22:08,719 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:22:10,022 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:22:10,044 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 15:22:10,241 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:22:10,456 INFO L195 MainTranslator]: Completed translation [2018-12-09 15:22:10,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10 WrapperNode [2018-12-09 15:22:10,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 15:22:10,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 15:22:10,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 15:22:10,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 15:22:10,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 15:22:10,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 15:22:10,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 15:22:10,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 15:22:10,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... [2018-12-09 15:22:10,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 15:22:10,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 15:22:10,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 15:22:10,704 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 15:22:10,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:22:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb0f8c04-a5d3-4690-a6cc-ca4c38e4b572/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 15:22:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-09 15:22:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-09 15:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-12-09 15:22:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-12-09 15:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2018-12-09 15:22:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2018-12-09 15:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 15:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2018-12-09 15:22:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2018-12-09 15:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2018-12-09 15:22:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2018-12-09 15:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 15:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 15:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 15:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 15:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 15:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2018-12-09 15:22:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2018-12-09 15:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 15:22:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 15:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2018-12-09 15:22:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2018-12-09 15:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2018-12-09 15:22:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2018-12-09 15:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-09 15:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2018-12-09 15:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2018-12-09 15:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2018-12-09 15:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 15:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2018-12-09 15:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-09 15:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-12-09 15:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 15:22:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 15:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 15:22:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 15:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2018-12-09 15:22:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2018-12-09 15:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2018-12-09 15:22:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2018-12-09 15:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 15:22:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 15:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2018-12-09 15:22:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2018-12-09 15:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2018-12-09 15:22:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2018-12-09 15:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-09 15:22:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-09 15:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2018-12-09 15:22:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 15:22:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2018-12-09 15:22:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2018-12-09 15:22:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2018-12-09 15:22:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-12-09 15:22:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-12-09 15:22:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2018-12-09 15:22:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2018-12-09 15:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2018-12-09 15:22:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2018-12-09 15:22:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2018-12-09 15:22:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-12-09 15:22:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 15:22:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-12-09 15:22:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 15:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 15:22:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-09 15:22:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2018-12-09 15:22:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-12-09 15:22:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 15:22:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 15:22:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-09 15:22:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-09 15:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 15:22:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-09 15:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2018-12-09 15:22:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-12-09 15:22:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 15:22:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2018-12-09 15:22:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-09 15:22:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2018-12-09 15:22:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 15:22:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-12-09 15:22:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-09 15:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-09 15:22:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2018-12-09 15:22:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-12-09 15:22:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2018-12-09 15:22:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2018-12-09 15:22:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2018-12-09 15:22:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-09 15:22:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-09 15:22:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-09 15:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 15:22:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 15:22:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-09 15:22:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-09 15:22:11,261 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:22:11,262 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:22:27,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:22:27,429 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:22:27,431 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:22:27,431 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:22:27,431 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:22:27,431 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:22:27,432 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:22:27,432 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:22:27,433 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:22:27,433 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:22:27,434 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:22:27,434 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:22:27,436 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 15:22:27,436 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 15:23:14,528 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 15:23:14,528 INFO L280 CfgBuilder]: Removed 177 assue(true) statements. [2018-12-09 15:23:14,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:23:14 BoogieIcfgContainer [2018-12-09 15:23:14,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 15:23:14,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 15:23:14,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 15:23:14,535 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 15:23:14,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:23:14" (1/1) ... [2018-12-09 15:23:14,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:23:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:23:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 938 states and 1330 transitions. [2018-12-09 15:23:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1330 transitions. [2018-12-09 15:23:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 15:23:14,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:23:14,622 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 15:23:14,624 INFO L168 Benchmark]: Toolchain (without parser) took 65990.07 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 489.2 MB). Free memory was 931.2 MB in the beginning and 1.4 GB in the end (delta: -431.3 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2018-12-09 15:23:14,625 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:23:14,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1819.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 925.8 MB in the beginning and 850.4 MB in the end (delta: 75.4 MB). Peak memory consumption was 254.5 MB. Max. memory is 11.5 GB. [2018-12-09 15:23:14,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.38 ms. Allocated memory is still 1.2 GB. Free memory was 850.4 MB in the beginning and 829.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-12-09 15:23:14,626 INFO L168 Benchmark]: Boogie Preprocessor took 127.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 115.3 MB). Free memory was 829.2 MB in the beginning and 1.2 GB in the end (delta: -371.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-12-09 15:23:14,626 INFO L168 Benchmark]: RCFGBuilder took 63825.36 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 217.1 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -175.2 MB). Peak memory consumption was 625.2 MB. Max. memory is 11.5 GB. [2018-12-09 15:23:14,627 INFO L168 Benchmark]: CodeCheck took 94.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 15:23:14,629 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1819.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 925.8 MB in the beginning and 850.4 MB in the end (delta: 75.4 MB). Peak memory consumption was 254.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.38 ms. Allocated memory is still 1.2 GB. Free memory was 850.4 MB in the beginning and 829.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 115.3 MB). Free memory was 829.2 MB in the beginning and 1.2 GB in the end (delta: -371.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 63825.36 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 217.1 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -175.2 MB). Peak memory consumption was 625.2 MB. Max. memory is 11.5 GB. * CodeCheck took 94.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...