./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label27.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/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 32bit --witnessprinter.graph.data.programhash 571733b9b2b4edd3beb90cbc1a974d2015477291 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:22:29,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:22:29,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:22:29,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:22:29,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:22:29,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:22:29,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:22:29,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:22:29,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:22:29,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:22:29,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:22:29,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:22:29,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:22:29,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:22:29,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:22:29,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:22:29,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:22:29,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:22:29,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:22:29,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:22:29,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:22:29,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:22:29,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:22:29,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:22:29,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:22:29,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:22:29,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:22:29,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:22:29,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:22:29,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:22:29,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:22:29,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:22:29,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:22:29,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:22:29,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:22:29,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:22:29,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:22:29,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:22:29,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:22:29,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:22:29,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:22:29,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:22:29,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:22:29,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:22:29,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:22:29,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:22:29,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:22:29,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:22:29,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:22:29,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:22:29,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:22:29,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:22:29,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:22:29,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:22:29,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:22:29,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:22:29,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:22:29,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:22:29,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:22:29,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:22:29,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:22:29,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:22:29,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:22:29,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:22:29,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:22:29,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:22:29,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:22:29,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:22:29,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:22:29,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:22:29,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:22:29,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 571733b9b2b4edd3beb90cbc1a974d2015477291 [2019-11-20 04:22:29,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:22:29,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:22:29,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:22:29,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:22:29,634 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:22:29,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label27.c [2019-11-20 04:22:29,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/data/81deb964e/431cdccd24f349548a3a8a5c1e9a4115/FLAG4fd6c761d [2019-11-20 04:22:30,230 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:22:30,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/sv-benchmarks/c/eca-rers2012/Problem02_label27.c [2019-11-20 04:22:30,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/data/81deb964e/431cdccd24f349548a3a8a5c1e9a4115/FLAG4fd6c761d [2019-11-20 04:22:30,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/data/81deb964e/431cdccd24f349548a3a8a5c1e9a4115 [2019-11-20 04:22:30,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:22:30,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:22:30,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:22:30,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:22:30,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:22:30,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:22:30" (1/1) ... [2019-11-20 04:22:30,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b304a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:30, skipping insertion in model container [2019-11-20 04:22:30,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:22:30" (1/1) ... [2019-11-20 04:22:30,566 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:22:30,620 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:22:31,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:22:31,099 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:22:31,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:22:31,217 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:22:31,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31 WrapperNode [2019-11-20 04:22:31,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:22:31,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:22:31,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:22:31,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:22:31,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:22:31,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:22:31,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:22:31,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:22:31,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... [2019-11-20 04:22:31,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:22:31,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:22:31,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:22:31,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:22:31,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/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 [2019-11-20 04:22:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:22:31,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:22:33,768 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:22:33,769 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 04:22:33,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:22:33 BoogieIcfgContainer [2019-11-20 04:22:33,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:22:33,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:22:33,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:22:33,784 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:22:33,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:22:33" (1/1) ... [2019-11-20 04:22:33,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-11-20 04:22:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-11-20 04:22:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 04:22:33,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2019-11-20 04:22:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2019-11-20 04:22:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 04:22:35,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 241 states and 337 transitions. [2019-11-20 04:22:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2019-11-20 04:22:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 04:22:36,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:22:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 328 states and 430 transitions. [2019-11-20 04:22:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 430 transitions. [2019-11-20 04:22:37,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 04:22:37,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 338 states and 444 transitions. [2019-11-20 04:22:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 444 transitions. [2019-11-20 04:22:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 04:22:37,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:38,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 342 states and 451 transitions. [2019-11-20 04:22:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 451 transitions. [2019-11-20 04:22:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 04:22:38,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:22:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 351 states and 464 transitions. [2019-11-20 04:22:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 464 transitions. [2019-11-20 04:22:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 04:22:38,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 363 states and 477 transitions. [2019-11-20 04:22:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 477 transitions. [2019-11-20 04:22:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 04:22:38,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:22:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 367 states and 484 transitions. [2019-11-20 04:22:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 484 transitions. [2019-11-20 04:22:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:22:39,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 04:22:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 389 states and 510 transitions. [2019-11-20 04:22:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 510 transitions. [2019-11-20 04:22:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:22:39,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 04:22:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 396 states and 521 transitions. [2019-11-20 04:22:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 521 transitions. [2019-11-20 04:22:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 04:22:40,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:22:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 399 states and 524 transitions. [2019-11-20 04:22:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 524 transitions. [2019-11-20 04:22:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 04:22:40,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 04:22:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 403 states and 528 transitions. [2019-11-20 04:22:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 528 transitions. [2019-11-20 04:22:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 04:22:40,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:22:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 409 states and 534 transitions. [2019-11-20 04:22:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 534 transitions. [2019-11-20 04:22:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 04:22:40,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:40,769 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:22:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 417 states and 542 transitions. [2019-11-20 04:22:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 542 transitions. [2019-11-20 04:22:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 04:22:40,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:22:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 436 states and 565 transitions. [2019-11-20 04:22:41,347 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 565 transitions. [2019-11-20 04:22:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 04:22:41,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 463 states and 597 transitions. [2019-11-20 04:22:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 597 transitions. [2019-11-20 04:22:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 04:22:41,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:41,962 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:22:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 469 states and 603 transitions. [2019-11-20 04:22:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 603 transitions. [2019-11-20 04:22:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 04:22:42,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 04:22:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 507 states and 647 transitions. [2019-11-20 04:22:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 647 transitions. [2019-11-20 04:22:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 04:22:43,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:22:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 522 states and 664 transitions. [2019-11-20 04:22:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 664 transitions. [2019-11-20 04:22:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 04:22:43,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:22:43,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 528 states and 670 transitions. [2019-11-20 04:22:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 670 transitions. [2019-11-20 04:22:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 04:22:44,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:22:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 551 states and 698 transitions. [2019-11-20 04:22:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 698 transitions. [2019-11-20 04:22:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 04:22:44,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:22:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:45,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 573 states and 724 transitions. [2019-11-20 04:22:45,537 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 724 transitions. [2019-11-20 04:22:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 04:22:45,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 04:22:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 592 states and 744 transitions. [2019-11-20 04:22:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 744 transitions. [2019-11-20 04:22:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 04:22:45,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 04:22:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 598 states and 752 transitions. [2019-11-20 04:22:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 752 transitions. [2019-11-20 04:22:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 04:22:46,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 04:22:46,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 601 states and 756 transitions. [2019-11-20 04:22:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 756 transitions. [2019-11-20 04:22:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 04:22:46,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:47,055 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 634 states and 791 transitions. [2019-11-20 04:22:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 791 transitions. [2019-11-20 04:22:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 04:22:47,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:22:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 638 states and 796 transitions. [2019-11-20 04:22:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 796 transitions. [2019-11-20 04:22:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 04:22:47,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:22:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 667 states and 826 transitions. [2019-11-20 04:22:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 826 transitions. [2019-11-20 04:22:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 04:22:48,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 04:22:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 668 states and 828 transitions. [2019-11-20 04:22:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 828 transitions. [2019-11-20 04:22:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 04:22:48,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 04:22:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 678 states and 839 transitions. [2019-11-20 04:22:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 839 transitions. [2019-11-20 04:22:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 04:22:48,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 705 states and 868 transitions. [2019-11-20 04:22:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 868 transitions. [2019-11-20 04:22:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 04:22:49,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 04:22:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 737 states and 905 transitions. [2019-11-20 04:22:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 905 transitions. [2019-11-20 04:22:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 04:22:50,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 741 states and 914 transitions. [2019-11-20 04:22:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 914 transitions. [2019-11-20 04:22:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 04:22:51,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 04:22:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 781 states and 964 transitions. [2019-11-20 04:22:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 964 transitions. [2019-11-20 04:22:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 04:22:53,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:22:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 797 states and 981 transitions. [2019-11-20 04:22:53,962 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 981 transitions. [2019-11-20 04:22:53,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 04:22:53,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 04:22:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 798 states and 983 transitions. [2019-11-20 04:22:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 983 transitions. [2019-11-20 04:22:54,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-20 04:22:54,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 04:22:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 807 states and 993 transitions. [2019-11-20 04:22:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 993 transitions. [2019-11-20 04:22:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 04:22:54,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 04:22:55,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 826 states and 1016 transitions. [2019-11-20 04:22:55,640 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1016 transitions. [2019-11-20 04:22:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 04:22:55,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:56,659 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 19 [2019-11-20 04:23:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 892 states and 1093 transitions. [2019-11-20 04:23:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1093 transitions. [2019-11-20 04:23:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 04:23:01,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 04:23:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 893 states and 1094 transitions. [2019-11-20 04:23:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1094 transitions. [2019-11-20 04:23:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 04:23:01,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 912 states and 1113 transitions. [2019-11-20 04:23:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1113 transitions. [2019-11-20 04:23:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 04:23:02,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:02,203 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:02,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 924 states and 1124 transitions. [2019-11-20 04:23:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1124 transitions. [2019-11-20 04:23:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 04:23:02,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 04:23:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 925 states and 1125 transitions. [2019-11-20 04:23:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1125 transitions. [2019-11-20 04:23:02,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 04:23:02,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 988 states and 1194 transitions. [2019-11-20 04:23:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1194 transitions. [2019-11-20 04:23:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 04:23:08,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 04:23:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 990 states and 1196 transitions. [2019-11-20 04:23:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1196 transitions. [2019-11-20 04:23:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 04:23:08,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 04:23:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:09,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 993 states and 1200 transitions. [2019-11-20 04:23:09,086 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1200 transitions. [2019-11-20 04:23:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 04:23:09,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1019 states and 1231 transitions. [2019-11-20 04:23:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1231 transitions. [2019-11-20 04:23:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 04:23:10,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1022 states and 1233 transitions. [2019-11-20 04:23:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1233 transitions. [2019-11-20 04:23:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 04:23:11,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 04:23:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:11,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1030 states and 1240 transitions. [2019-11-20 04:23:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1240 transitions. [2019-11-20 04:23:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 04:23:11,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1075 states and 1294 transitions. [2019-11-20 04:23:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1294 transitions. [2019-11-20 04:23:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 04:23:16,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 04:23:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1101 states and 1321 transitions. [2019-11-20 04:23:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1321 transitions. [2019-11-20 04:23:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 04:23:17,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:18,023 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:20,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1137 states and 1361 transitions. [2019-11-20 04:23:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1361 transitions. [2019-11-20 04:23:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 04:23:20,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1153 states and 1380 transitions. [2019-11-20 04:23:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1380 transitions. [2019-11-20 04:23:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 04:23:21,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:21,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1160 states and 1391 transitions. [2019-11-20 04:23:21,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1391 transitions. [2019-11-20 04:23:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 04:23:21,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:21,623 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 04:23:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1163 states and 1394 transitions. [2019-11-20 04:23:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1394 transitions. [2019-11-20 04:23:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 04:23:21,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1189 states and 1422 transitions. [2019-11-20 04:23:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1422 transitions. [2019-11-20 04:23:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 04:23:23,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1225 states and 1461 transitions. [2019-11-20 04:23:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1461 transitions. [2019-11-20 04:23:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 04:23:25,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 04:23:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1228 states and 1469 transitions. [2019-11-20 04:23:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1469 transitions. [2019-11-20 04:23:25,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 04:23:25,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 04:23:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1266 states and 1514 transitions. [2019-11-20 04:23:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1514 transitions. [2019-11-20 04:23:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 04:23:28,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1269 states and 1517 transitions. [2019-11-20 04:23:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1517 transitions. [2019-11-20 04:23:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 04:23:29,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:30,034 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 04:23:32,121 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-11-20 04:23:32,965 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-11-20 04:23:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:34,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1305 states and 1554 transitions. [2019-11-20 04:23:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1554 transitions. [2019-11-20 04:23:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 04:23:34,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 04:23:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1335 states and 1586 transitions. [2019-11-20 04:23:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1586 transitions. [2019-11-20 04:23:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 04:23:35,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:35,848 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 04:23:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1349 states and 1603 transitions. [2019-11-20 04:23:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1603 transitions. [2019-11-20 04:23:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 04:23:35,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 04:23:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1371 states and 1625 transitions. [2019-11-20 04:23:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1625 transitions. [2019-11-20 04:23:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 04:23:36,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:36,244 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 04:23:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1380 states and 1634 transitions. [2019-11-20 04:23:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1634 transitions. [2019-11-20 04:23:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 04:23:36,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 04:23:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1412 states and 1670 transitions. [2019-11-20 04:23:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1670 transitions. [2019-11-20 04:23:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 04:23:38,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:23:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1483 states and 1740 transitions. [2019-11-20 04:23:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1740 transitions. [2019-11-20 04:23:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 04:23:42,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 04:23:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1511 states and 1768 transitions. [2019-11-20 04:23:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1768 transitions. [2019-11-20 04:23:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 04:23:43,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1527 states and 1787 transitions. [2019-11-20 04:23:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1787 transitions. [2019-11-20 04:23:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 04:23:43,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1563 states and 1828 transitions. [2019-11-20 04:23:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1828 transitions. [2019-11-20 04:23:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 04:23:45,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:45,415 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1591 states and 1855 transitions. [2019-11-20 04:23:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1855 transitions. [2019-11-20 04:23:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 04:23:46,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1605 states and 1872 transitions. [2019-11-20 04:23:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1872 transitions. [2019-11-20 04:23:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 04:23:47,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 04:23:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1621 states and 1896 transitions. [2019-11-20 04:23:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1896 transitions. [2019-11-20 04:23:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 04:23:48,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1667 states and 1945 transitions. [2019-11-20 04:23:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1945 transitions. [2019-11-20 04:23:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 04:23:51,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1683 states and 1965 transitions. [2019-11-20 04:23:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1965 transitions. [2019-11-20 04:23:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 04:23:53,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1699 states and 1983 transitions. [2019-11-20 04:23:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 1983 transitions. [2019-11-20 04:23:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-20 04:23:54,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1755 states and 2045 transitions. [2019-11-20 04:23:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2045 transitions. [2019-11-20 04:23:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-20 04:23:57,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:23:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1769 states and 2059 transitions. [2019-11-20 04:23:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2059 transitions. [2019-11-20 04:23:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 04:23:58,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:24:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1829 states and 2125 transitions. [2019-11-20 04:24:00,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2125 transitions. [2019-11-20 04:24:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-20 04:24:00,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 04:24:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1881 states and 2181 transitions. [2019-11-20 04:24:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2181 transitions. [2019-11-20 04:24:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-20 04:24:02,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 04:24:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1911 states and 2211 transitions. [2019-11-20 04:24:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2211 transitions. [2019-11-20 04:24:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-20 04:24:04,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 04:24:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1925 states and 2225 transitions. [2019-11-20 04:24:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2225 transitions. [2019-11-20 04:24:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 04:24:05,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 04:24:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1942 states and 2249 transitions. [2019-11-20 04:24:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2249 transitions. [2019-11-20 04:24:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 04:24:05,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:24:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1975 states and 2284 transitions. [2019-11-20 04:24:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2284 transitions. [2019-11-20 04:24:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 04:24:09,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 04:24:11,990 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-11-20 04:24:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:12,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1976 states and 2286 transitions. [2019-11-20 04:24:12,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2286 transitions. [2019-11-20 04:24:12,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 04:24:12,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 04:24:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1986 states and 2296 transitions. [2019-11-20 04:24:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2296 transitions. [2019-11-20 04:24:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 04:24:14,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 04:24:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 2000 states and 2311 transitions. [2019-11-20 04:24:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2311 transitions. [2019-11-20 04:24:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 04:24:15,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:24:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2050 states and 2362 transitions. [2019-11-20 04:24:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2362 transitions. [2019-11-20 04:24:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 04:24:15,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:24:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2059 states and 2371 transitions. [2019-11-20 04:24:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2371 transitions. [2019-11-20 04:24:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 04:24:15,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 04:24:16,589 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-11-20 04:24:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2075 states and 2389 transitions. [2019-11-20 04:24:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2389 transitions. [2019-11-20 04:24:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-20 04:24:16,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 04:24:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2081 states and 2399 transitions. [2019-11-20 04:24:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2399 transitions. [2019-11-20 04:24:17,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 04:24:17,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:24:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2082 states and 2400 transitions. [2019-11-20 04:24:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2400 transitions. [2019-11-20 04:24:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 04:24:18,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 04:24:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 2121 states and 2445 transitions. [2019-11-20 04:24:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2445 transitions. [2019-11-20 04:24:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 04:24:19,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 04:24:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2137 states and 2462 transitions. [2019-11-20 04:24:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2462 transitions. [2019-11-20 04:24:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 04:24:20,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 04:24:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2151 states and 2476 transitions. [2019-11-20 04:24:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2476 transitions. [2019-11-20 04:24:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 04:24:22,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 04:24:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2160 states and 2487 transitions. [2019-11-20 04:24:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2487 transitions. [2019-11-20 04:24:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 04:24:22,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:24:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2199 states and 2534 transitions. [2019-11-20 04:24:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2534 transitions. [2019-11-20 04:24:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 04:24:25,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:24:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:26,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2215 states and 2549 transitions. [2019-11-20 04:24:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2549 transitions. [2019-11-20 04:24:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 04:24:26,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 04:24:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2219 states and 2553 transitions. [2019-11-20 04:24:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2553 transitions. [2019-11-20 04:24:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 04:24:26,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:24:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2238 states and 2577 transitions. [2019-11-20 04:24:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2577 transitions. [2019-11-20 04:24:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 04:24:27,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:24:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2252 states and 2590 transitions. [2019-11-20 04:24:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2590 transitions. [2019-11-20 04:24:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 04:24:28,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:24:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2268 states and 2605 transitions. [2019-11-20 04:24:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2605 transitions. [2019-11-20 04:24:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-11-20 04:24:28,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:28,485 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 13 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 04:24:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2283 states and 2623 transitions. [2019-11-20 04:24:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2623 transitions. [2019-11-20 04:24:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 04:24:29,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 04:24:29,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2289 states and 2630 transitions. [2019-11-20 04:24:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2630 transitions. [2019-11-20 04:24:29,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-11-20 04:24:29,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 149 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 04:24:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 2295 states and 2637 transitions. [2019-11-20 04:24:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2637 transitions. [2019-11-20 04:24:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 04:24:30,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 04:24:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2322 states and 2666 transitions. [2019-11-20 04:24:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2666 transitions. [2019-11-20 04:24:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-11-20 04:24:34,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 04:24:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2373 states and 2718 transitions. [2019-11-20 04:24:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2718 transitions. [2019-11-20 04:24:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-11-20 04:24:40,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 04:24:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2424 states and 2768 transitions. [2019-11-20 04:24:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2768 transitions. [2019-11-20 04:24:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-11-20 04:24:45,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 04:24:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2486 states and 2829 transitions. [2019-11-20 04:24:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2829 transitions. [2019-11-20 04:24:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-20 04:24:50,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:50,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 04:24:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2522 states and 2869 transitions. [2019-11-20 04:24:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 2869 transitions. [2019-11-20 04:24:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 04:24:52,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 04:24:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2552 states and 2904 transitions. [2019-11-20 04:24:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2904 transitions. [2019-11-20 04:24:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 04:24:55,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 04:24:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2564 states and 2915 transitions. [2019-11-20 04:24:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 2915 transitions. [2019-11-20 04:24:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-20 04:24:55,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 04:24:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2567 states and 2918 transitions. [2019-11-20 04:24:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 2918 transitions. [2019-11-20 04:24:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-11-20 04:24:56,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-11-20 04:24:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:57,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2568 states and 2918 transitions. [2019-11-20 04:24:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 2918 transitions. [2019-11-20 04:24:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-11-20 04:24:57,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-11-20 04:24:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2569 states and 2918 transitions. [2019-11-20 04:24:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 2918 transitions. [2019-11-20 04:24:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 04:24:57,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 04:24:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2581 states and 2930 transitions. [2019-11-20 04:24:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 2930 transitions. [2019-11-20 04:24:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 04:24:58,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 189 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 04:25:02,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2613 states and 2967 transitions. [2019-11-20 04:25:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 2967 transitions. [2019-11-20 04:25:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 04:25:02,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 189 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 04:25:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2643 states and 2999 transitions. [2019-11-20 04:25:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 2999 transitions. [2019-11-20 04:25:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 04:25:05,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 04:25:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2665 states and 3023 transitions. [2019-11-20 04:25:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 3023 transitions. [2019-11-20 04:25:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 04:25:06,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 04:25:07,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2679 states and 3036 transitions. [2019-11-20 04:25:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3036 transitions. [2019-11-20 04:25:07,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 04:25:07,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 04:25:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2688 states and 3045 transitions. [2019-11-20 04:25:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3045 transitions. [2019-11-20 04:25:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-11-20 04:25:08,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 04:25:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 2699 states and 3056 transitions. [2019-11-20 04:25:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3056 transitions. [2019-11-20 04:25:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 04:25:08,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:08,559 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 04:25:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:09,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2721 states and 3082 transitions. [2019-11-20 04:25:09,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3082 transitions. [2019-11-20 04:25:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 04:25:09,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 04:25:10,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2737 states and 3097 transitions. [2019-11-20 04:25:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3097 transitions. [2019-11-20 04:25:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 04:25:10,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 04:25:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 2739 states and 3098 transitions. [2019-11-20 04:25:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3098 transitions. [2019-11-20 04:25:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 04:25:10,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 04:25:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2755 states and 3113 transitions. [2019-11-20 04:25:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3113 transitions. [2019-11-20 04:25:11,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-20 04:25:11,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 04:25:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2793 states and 3160 transitions. [2019-11-20 04:25:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3160 transitions. [2019-11-20 04:25:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-20 04:25:16,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 04:25:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2797 states and 3163 transitions. [2019-11-20 04:25:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3163 transitions. [2019-11-20 04:25:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-20 04:25:16,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 04:25:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2829 states and 3196 transitions. [2019-11-20 04:25:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3196 transitions. [2019-11-20 04:25:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 04:25:20,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 04:25:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2833 states and 3199 transitions. [2019-11-20 04:25:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3199 transitions. [2019-11-20 04:25:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 04:25:21,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:21,102 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 04:25:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2836 states and 3201 transitions. [2019-11-20 04:25:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3201 transitions. [2019-11-20 04:25:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 04:25:21,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 04:25:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2860 states and 3229 transitions. [2019-11-20 04:25:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3229 transitions. [2019-11-20 04:25:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 04:25:23,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 04:25:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2874 states and 3242 transitions. [2019-11-20 04:25:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3242 transitions. [2019-11-20 04:25:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 04:25:24,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 04:25:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2890 states and 3257 transitions. [2019-11-20 04:25:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3257 transitions. [2019-11-20 04:25:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 04:25:25,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 04:25:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2906 states and 3272 transitions. [2019-11-20 04:25:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 3272 transitions. [2019-11-20 04:25:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 04:25:25,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:25,753 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 04:25:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 2922 states and 3287 transitions. [2019-11-20 04:25:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3287 transitions. [2019-11-20 04:25:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 04:25:26,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:25:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2947 states and 3321 transitions. [2019-11-20 04:25:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 3321 transitions. [2019-11-20 04:25:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 04:25:28,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:25:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2959 states and 3334 transitions. [2019-11-20 04:25:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 3334 transitions. [2019-11-20 04:25:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 04:25:29,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:25:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2963 states and 3339 transitions. [2019-11-20 04:25:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3339 transitions. [2019-11-20 04:25:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 04:25:30,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:31,212 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:25:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2964 states and 3339 transitions. [2019-11-20 04:25:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 3339 transitions. [2019-11-20 04:25:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 04:25:32,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 04:25:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 3022 states and 3398 transitions. [2019-11-20 04:25:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 3398 transitions. [2019-11-20 04:25:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 04:25:40,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 04:25:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:47,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 3084 states and 3459 transitions. [2019-11-20 04:25:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3459 transitions. [2019-11-20 04:25:47,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 04:25:47,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:47,407 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:25:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 3130 states and 3508 transitions. [2019-11-20 04:25:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 3508 transitions. [2019-11-20 04:25:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 04:25:48,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:25:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3146 states and 3524 transitions. [2019-11-20 04:25:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 3524 transitions. [2019-11-20 04:25:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 04:25:50,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:25:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 3160 states and 3537 transitions. [2019-11-20 04:25:51,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 3537 transitions. [2019-11-20 04:25:51,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 04:25:51,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:25:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3176 states and 3552 transitions. [2019-11-20 04:25:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 3552 transitions. [2019-11-20 04:25:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 04:25:52,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 04:25:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 3182 states and 3557 transitions. [2019-11-20 04:25:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 3557 transitions. [2019-11-20 04:25:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 04:25:52,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:52,606 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 04:25:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3189 states and 3563 transitions. [2019-11-20 04:25:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 3563 transitions. [2019-11-20 04:25:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 04:25:53,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 04:25:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3193 states and 3566 transitions. [2019-11-20 04:25:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 3566 transitions. [2019-11-20 04:25:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 04:25:53,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-11-20 04:25:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 3209 states and 3584 transitions. [2019-11-20 04:25:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 3584 transitions. [2019-11-20 04:25:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 04:25:55,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-11-20 04:25:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3213 states and 3589 transitions. [2019-11-20 04:25:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3589 transitions. [2019-11-20 04:25:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 04:25:56,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-11-20 04:25:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3214 states and 3589 transitions. [2019-11-20 04:25:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3589 transitions. [2019-11-20 04:25:57,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 04:25:57,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 04:25:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 3248 states and 3624 transitions. [2019-11-20 04:25:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 3624 transitions. [2019-11-20 04:25:58,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 04:25:58,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 04:25:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 3264 states and 3639 transitions. [2019-11-20 04:25:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 3639 transitions. [2019-11-20 04:25:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 04:25:59,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:25:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 04:26:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:00,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3278 states and 3652 transitions. [2019-11-20 04:26:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 3652 transitions. [2019-11-20 04:26:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-11-20 04:26:00,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-11-20 04:26:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 3282 states and 3655 transitions. [2019-11-20 04:26:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 3655 transitions. [2019-11-20 04:26:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-11-20 04:26:00,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-11-20 04:26:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 3285 states and 3657 transitions. [2019-11-20 04:26:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 3657 transitions. [2019-11-20 04:26:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 04:26:01,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 04:26:02,145 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2019-11-20 04:26:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 3317 states and 3692 transitions. [2019-11-20 04:26:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 3692 transitions. [2019-11-20 04:26:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 04:26:04,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 04:26:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3333 states and 3707 transitions. [2019-11-20 04:26:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 3707 transitions. [2019-11-20 04:26:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 04:26:05,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 04:26:06,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3349 states and 3722 transitions. [2019-11-20 04:26:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 3722 transitions. [2019-11-20 04:26:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 04:26:06,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 04:26:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 3373 states and 3755 transitions. [2019-11-20 04:26:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 3755 transitions. [2019-11-20 04:26:09,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 04:26:09,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 04:26:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 3389 states and 3770 transitions. [2019-11-20 04:26:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 3770 transitions. [2019-11-20 04:26:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 04:26:09,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 04:26:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3403 states and 3783 transitions. [2019-11-20 04:26:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 3783 transitions. [2019-11-20 04:26:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 04:26:10,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 04:26:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 3419 states and 3798 transitions. [2019-11-20 04:26:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 3798 transitions. [2019-11-20 04:26:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-11-20 04:26:11,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 282 proven. 28 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 04:26:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3439 states and 3827 transitions. [2019-11-20 04:26:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 3827 transitions. [2019-11-20 04:26:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 04:26:17,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 04:26:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:18,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3444 states and 3831 transitions. [2019-11-20 04:26:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 3831 transitions. [2019-11-20 04:26:18,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 04:26:18,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:26:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 3460 states and 3849 transitions. [2019-11-20 04:26:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 3849 transitions. [2019-11-20 04:26:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 04:26:23,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:26:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 3502 states and 3893 transitions. [2019-11-20 04:26:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 3893 transitions. [2019-11-20 04:26:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 04:26:28,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:26:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 3519 states and 3910 transitions. [2019-11-20 04:26:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 3910 transitions. [2019-11-20 04:26:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 04:26:30,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:26:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3535 states and 3925 transitions. [2019-11-20 04:26:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 3925 transitions. [2019-11-20 04:26:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 04:26:33,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:26:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3567 states and 3956 transitions. [2019-11-20 04:26:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 3956 transitions. [2019-11-20 04:26:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 04:26:37,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 04:26:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3602 states and 3990 transitions. [2019-11-20 04:26:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 3990 transitions. [2019-11-20 04:26:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 04:26:38,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 04:26:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 3618 states and 4005 transitions. [2019-11-20 04:26:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 4005 transitions. [2019-11-20 04:26:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 04:26:38,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-20 04:26:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 3634 states and 4023 transitions. [2019-11-20 04:26:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 4023 transitions. [2019-11-20 04:26:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-11-20 04:26:40,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-11-20 04:26:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 3649 states and 4038 transitions. [2019-11-20 04:26:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 4038 transitions. [2019-11-20 04:26:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-11-20 04:26:40,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-11-20 04:26:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 3655 states and 4045 transitions. [2019-11-20 04:26:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 4045 transitions. [2019-11-20 04:26:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-11-20 04:26:42,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-11-20 04:26:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 3659 states and 4049 transitions. [2019-11-20 04:26:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 4049 transitions. [2019-11-20 04:26:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-11-20 04:26:42,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-11-20 04:26:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 3675 states and 4065 transitions. [2019-11-20 04:26:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3675 states and 4065 transitions. [2019-11-20 04:26:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 04:26:43,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 336 proven. 61 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 04:26:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:51,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 3714 states and 4110 transitions. [2019-11-20 04:26:51,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 4110 transitions. [2019-11-20 04:26:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 04:26:51,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 336 proven. 61 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 04:26:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 3726 states and 4121 transitions. [2019-11-20 04:26:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 4121 transitions. [2019-11-20 04:26:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 04:26:53,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 378 proven. 8 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 04:26:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 3791 states and 4197 transitions. [2019-11-20 04:26:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 4197 transitions. [2019-11-20 04:26:55,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 04:26:55,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 378 proven. 8 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 04:26:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 3818 states and 4224 transitions. [2019-11-20 04:26:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 4224 transitions. [2019-11-20 04:26:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 04:26:56,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:26:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:26:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 3831 states and 4239 transitions. [2019-11-20 04:26:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 4239 transitions. [2019-11-20 04:26:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 04:26:57,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:26:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:26:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:27:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 3840 states and 4251 transitions. [2019-11-20 04:27:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 4251 transitions. [2019-11-20 04:27:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 04:27:01,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:27:02,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3853 states and 4263 transitions. [2019-11-20 04:27:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 4263 transitions. [2019-11-20 04:27:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 04:27:02,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:27:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 3864 states and 4274 transitions. [2019-11-20 04:27:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3864 states and 4274 transitions. [2019-11-20 04:27:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 04:27:03,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 04:27:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 3865 states and 4274 transitions. [2019-11-20 04:27:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3865 states and 4274 transitions. [2019-11-20 04:27:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-11-20 04:27:04,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 229 proven. 20 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2019-11-20 04:27:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 3885 states and 4297 transitions. [2019-11-20 04:27:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 4297 transitions. [2019-11-20 04:27:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-11-20 04:27:06,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 04:27:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 3925 states and 4340 transitions. [2019-11-20 04:27:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3925 states and 4340 transitions. [2019-11-20 04:27:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 04:27:07,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 04:27:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 3941 states and 4359 transitions. [2019-11-20 04:27:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3941 states and 4359 transitions. [2019-11-20 04:27:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 04:27:10,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 04:27:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 3991 states and 4411 transitions. [2019-11-20 04:27:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 4411 transitions. [2019-11-20 04:27:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 04:27:13,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 04:27:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 4017 states and 4437 transitions. [2019-11-20 04:27:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 4437 transitions. [2019-11-20 04:27:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 04:27:15,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 04:27:17,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:17,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 4033 states and 4452 transitions. [2019-11-20 04:27:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 4033 states and 4452 transitions. [2019-11-20 04:27:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 04:27:17,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 402 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 04:27:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4038 states and 4456 transitions. [2019-11-20 04:27:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 4456 transitions. [2019-11-20 04:27:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 04:27:17,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 402 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 04:27:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4041 states and 4459 transitions. [2019-11-20 04:27:18,125 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 4459 transitions. [2019-11-20 04:27:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 04:27:18,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 402 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 04:27:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 4043 states and 4460 transitions. [2019-11-20 04:27:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 4043 states and 4460 transitions. [2019-11-20 04:27:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-11-20 04:27:19,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 04:27:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 4072 states and 4491 transitions. [2019-11-20 04:27:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4072 states and 4491 transitions. [2019-11-20 04:27:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-11-20 04:27:27,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 04:27:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 4085 states and 4503 transitions. [2019-11-20 04:27:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4085 states and 4503 transitions. [2019-11-20 04:27:29,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-11-20 04:27:29,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 04:27:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 4087 states and 4505 transitions. [2019-11-20 04:27:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 4505 transitions. [2019-11-20 04:27:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 04:27:30,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 04:27:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 4092 states and 4509 transitions. [2019-11-20 04:27:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 4509 transitions. [2019-11-20 04:27:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-11-20 04:27:30,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 586 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 04:27:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 4093 states and 4512 transitions. [2019-11-20 04:27:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states and 4512 transitions. [2019-11-20 04:27:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 04:27:38,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-11-20 04:27:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 4108 states and 4527 transitions. [2019-11-20 04:27:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 4527 transitions. [2019-11-20 04:27:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 04:27:38,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-11-20 04:27:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 4114 states and 4533 transitions. [2019-11-20 04:27:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 4533 transitions. [2019-11-20 04:27:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 04:27:39,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-11-20 04:27:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 4132 states and 4550 transitions. [2019-11-20 04:27:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 4550 transitions. [2019-11-20 04:27:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 04:27:40,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-11-20 04:27:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 4143 states and 4561 transitions. [2019-11-20 04:27:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4143 states and 4561 transitions. [2019-11-20 04:27:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-11-20 04:27:41,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:41,941 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 626 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 04:27:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 4147 states and 4566 transitions. [2019-11-20 04:27:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 4147 states and 4566 transitions. [2019-11-20 04:27:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-11-20 04:27:43,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 558 proven. 4 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-11-20 04:27:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 4157 states and 4583 transitions. [2019-11-20 04:27:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 4583 transitions. [2019-11-20 04:27:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2019-11-20 04:27:47,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2019-11-20 04:27:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:53,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 4223 states and 4656 transitions. [2019-11-20 04:27:53,568 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 4656 transitions. [2019-11-20 04:27:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-11-20 04:27:53,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-11-20 04:27:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 4302 states and 4740 transitions. [2019-11-20 04:27:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 4740 transitions. [2019-11-20 04:27:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-11-20 04:27:56,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-11-20 04:27:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 4321 states and 4759 transitions. [2019-11-20 04:27:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 4759 transitions. [2019-11-20 04:27:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-11-20 04:27:58,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-11-20 04:28:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 4335 states and 4773 transitions. [2019-11-20 04:28:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 4773 transitions. [2019-11-20 04:28:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-11-20 04:28:00,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-11-20 04:28:02,245 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-11-20 04:28:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 4351 states and 4788 transitions. [2019-11-20 04:28:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 4788 transitions. [2019-11-20 04:28:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-11-20 04:28:02,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 591 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-11-20 04:28:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 4367 states and 4805 transitions. [2019-11-20 04:28:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4367 states and 4805 transitions. [2019-11-20 04:28:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-11-20 04:28:05,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:05,706 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 326 proven. 12 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-11-20 04:28:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 4395 states and 4833 transitions. [2019-11-20 04:28:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 4833 transitions. [2019-11-20 04:28:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-11-20 04:28:07,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 326 proven. 12 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-11-20 04:28:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 4405 states and 4842 transitions. [2019-11-20 04:28:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states and 4842 transitions. [2019-11-20 04:28:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-11-20 04:28:07,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 326 proven. 12 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-11-20 04:28:08,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 4410 states and 4846 transitions. [2019-11-20 04:28:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4410 states and 4846 transitions. [2019-11-20 04:28:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-20 04:28:08,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 04:28:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 4424 states and 4859 transitions. [2019-11-20 04:28:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4424 states and 4859 transitions. [2019-11-20 04:28:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-20 04:28:09,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 04:28:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 4438 states and 4872 transitions. [2019-11-20 04:28:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 4872 transitions. [2019-11-20 04:28:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-20 04:28:12,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 04:28:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 4454 states and 4887 transitions. [2019-11-20 04:28:13,846 INFO L276 IsEmpty]: Start isEmpty. Operand 4454 states and 4887 transitions. [2019-11-20 04:28:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-11-20 04:28:13,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:14,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 841 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-11-20 04:28:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 4532 states and 4966 transitions. [2019-11-20 04:28:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 4966 transitions. [2019-11-20 04:28:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-11-20 04:28:16,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 699 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-11-20 04:28:17,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4967 states to 4534 states and 4967 transitions. [2019-11-20 04:28:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4534 states and 4967 transitions. [2019-11-20 04:28:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-11-20 04:28:17,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 757 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2019-11-20 04:28:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 4556 states and 4988 transitions. [2019-11-20 04:28:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 4988 transitions. [2019-11-20 04:28:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-11-20 04:28:20,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2019-11-20 04:28:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 4562 states and 4993 transitions. [2019-11-20 04:28:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 4993 transitions. [2019-11-20 04:28:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-11-20 04:28:21,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2019-11-20 04:28:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 4565 states and 4996 transitions. [2019-11-20 04:28:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4565 states and 4996 transitions. [2019-11-20 04:28:21,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-11-20 04:28:21,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2019-11-20 04:28:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 4579 states and 5009 transitions. [2019-11-20 04:28:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 5009 transitions. [2019-11-20 04:28:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-11-20 04:28:22,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 1058 proven. 4 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-11-20 04:28:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 4659 states and 5099 transitions. [2019-11-20 04:28:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4659 states and 5099 transitions. [2019-11-20 04:28:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-11-20 04:28:27,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 1058 proven. 4 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-11-20 04:28:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 4662 states and 5102 transitions. [2019-11-20 04:28:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4662 states and 5102 transitions. [2019-11-20 04:28:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-11-20 04:28:30,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 991 proven. 4 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-11-20 04:28:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 4672 states and 5114 transitions. [2019-11-20 04:28:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4672 states and 5114 transitions. [2019-11-20 04:28:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-11-20 04:28:32,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 1141 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-11-20 04:28:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 4713 states and 5156 transitions. [2019-11-20 04:28:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4713 states and 5156 transitions. [2019-11-20 04:28:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-11-20 04:28:36,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 1141 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-11-20 04:28:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 4722 states and 5166 transitions. [2019-11-20 04:28:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 4722 states and 5166 transitions. [2019-11-20 04:28:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-11-20 04:28:36,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 1141 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-11-20 04:28:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 4742 states and 5186 transitions. [2019-11-20 04:28:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4742 states and 5186 transitions. [2019-11-20 04:28:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-11-20 04:28:38,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 1141 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-11-20 04:28:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 4764 states and 5207 transitions. [2019-11-20 04:28:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 5207 transitions. [2019-11-20 04:28:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2019-11-20 04:28:40,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1592 backedges. 1014 proven. 4 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 04:28:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 4831 states and 5273 transitions. [2019-11-20 04:28:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4831 states and 5273 transitions. [2019-11-20 04:28:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2019-11-20 04:28:41,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2019-11-20 04:28:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 4846 states and 5289 transitions. [2019-11-20 04:28:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 4846 states and 5289 transitions. [2019-11-20 04:28:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2019-11-20 04:28:42,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2019-11-20 04:28:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 4861 states and 5304 transitions. [2019-11-20 04:28:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 4861 states and 5304 transitions. [2019-11-20 04:28:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2019-11-20 04:28:45,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 1154 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2019-11-20 04:28:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5307 states to 4865 states and 5307 transitions. [2019-11-20 04:28:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4865 states and 5307 transitions. [2019-11-20 04:28:46,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2019-11-20 04:28:46,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1988 backedges. 509 proven. 40 refuted. 0 times theorem prover too weak. 1439 trivial. 0 not checked. [2019-11-20 04:28:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 4899 states and 5344 transitions. [2019-11-20 04:28:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4899 states and 5344 transitions. [2019-11-20 04:28:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2019-11-20 04:28:48,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:28:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1988 backedges. 509 proven. 40 refuted. 0 times theorem prover too weak. 1439 trivial. 0 not checked. [2019-11-20 04:28:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:28:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 4325 states and 4718 transitions. [2019-11-20 04:28:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 4718 transitions. [2019-11-20 04:28:52,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 04:28:52,282 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 239 iterations. [2019-11-20 04:28:52,290 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 04:28:52,798 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 49 [2019-11-20 04:28:53,091 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 24 [2019-11-20 04:28:53,337 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2019-11-20 04:28:54,056 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 48 [2019-11-20 04:28:54,180 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 24 [2019-11-20 04:28:54,638 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 48 [2019-11-20 04:28:55,016 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 46 [2019-11-20 04:28:55,342 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 24 [2019-11-20 04:28:55,604 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:28:55,738 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 24 [2019-11-20 04:28:55,968 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2019-11-20 04:28:56,473 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 48 [2019-11-20 04:28:56,961 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 48 [2019-11-20 04:28:57,089 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 24 [2019-11-20 04:28:57,312 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2019-11-20 04:28:57,449 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 24 [2019-11-20 04:28:57,736 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:28:58,024 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 24 [2019-11-20 04:28:58,308 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-11-20 04:28:58,667 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 24 [2019-11-20 04:28:59,041 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 48 [2019-11-20 04:28:59,332 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-20 04:28:59,647 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2019-11-20 04:29:00,015 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 24 [2019-11-20 04:29:00,399 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:29:00,901 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 48 [2019-11-20 04:29:01,155 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 24 [2019-11-20 04:29:01,393 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:29:01,677 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-11-20 04:29:02,422 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 66 [2019-11-20 04:29:02,786 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2019-11-20 04:29:03,082 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-20 04:29:03,451 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 24 [2019-11-20 04:29:03,825 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 46 [2019-11-20 04:29:04,059 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2019-11-20 04:29:04,429 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 46 [2019-11-20 04:29:04,726 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:29:05,105 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 48 [2019-11-20 04:29:05,368 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 24 [2019-11-20 04:29:05,714 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 24 [2019-11-20 04:29:06,089 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 46 [2019-11-20 04:29:06,380 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:29:06,755 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2019-11-20 04:29:07,478 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 54 [2019-11-20 04:29:07,635 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 24 [2019-11-20 04:29:08,107 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 48 [2019-11-20 04:29:08,347 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2019-11-20 04:29:08,703 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 24 [2019-11-20 04:29:08,996 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2019-11-20 04:29:09,379 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2019-11-20 04:29:09,642 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:29:09,765 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 24 [2019-11-20 04:29:10,227 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 48 [2019-11-20 04:29:10,449 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2019-11-20 04:29:10,778 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 24 [2019-11-20 04:29:10,912 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 24 [2019-11-20 04:29:11,050 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 24 [2019-11-20 04:29:11,264 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2019-11-20 04:29:11,639 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 48 [2019-11-20 04:29:12,015 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 48 [2019-11-20 04:29:12,187 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2019-11-20 04:29:12,817 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 48 [2019-11-20 04:29:13,100 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2019-11-20 04:29:13,490 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-20 04:29:13,884 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 24 [2019-11-20 04:29:14,201 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2019-11-20 04:29:14,744 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 49 [2019-11-20 04:29:15,018 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 24 [2019-11-20 04:29:15,444 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 24 [2019-11-20 04:29:15,674 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2019-11-20 04:29:16,148 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:29:16,518 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 46 [2019-11-20 04:29:16,893 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 48 [2019-11-20 04:29:17,281 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 24 [2019-11-20 04:29:17,803 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 59 [2019-11-20 04:29:18,177 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2019-11-20 04:29:18,429 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 24 [2019-11-20 04:29:18,696 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 24 [2019-11-20 04:29:18,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:29:18,700 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-11-20 04:29:18,708 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-11-20 04:29:18,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:29:18 ImpRootNode [2019-11-20 04:29:18,710 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 04:29:18,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:29:18,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:29:18,710 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:29:18,711 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:22:33" (3/4) ... [2019-11-20 04:29:18,714 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 04:29:18,734 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-11-20 04:29:18,736 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-11-20 04:29:18,737 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 04:29:18,739 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 04:29:18,857 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b47a67e7-c30d-4453-976e-9c9cc5e73884/bin/ukojak/witness.graphml [2019-11-20 04:29:18,857 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:29:18,859 INFO L168 Benchmark]: Toolchain (without parser) took 408308.69 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 940.7 MB in the beginning and 1.2 GB in the end (delta: -266.9 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2019-11-20 04:29:18,859 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:29:18,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:18,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:18,860 INFO L168 Benchmark]: Boogie Preprocessor took 86.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:18,861 INFO L168 Benchmark]: RCFGBuilder took 2358.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 858.3 MB in the end (delta: 217.6 MB). Peak memory consumption was 217.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:18,861 INFO L168 Benchmark]: CodeCheck took 404937.72 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 858.3 MB in the beginning and 1.2 GB in the end (delta: -372.9 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2019-11-20 04:29:18,862 INFO L168 Benchmark]: Witness Printer took 147.74 ms. Allocated memory is still 4.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:18,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Result: SAFE, OverallTime: 378.4s, OverallIterations: 239, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1005490068 SDtfs, 1911865580 SDslu, 1986515448 SDs, 0 SdLazy, -1898245430 SolverSat, -934898110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2669.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 378856 GetRequests, 369038 SyntacticMatches, 7976 SemanticMatches, 1842 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2820133 ImplicationChecksByTransitivity, 308.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.4s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 42.3s InterpolantComputationTime, 59963 NumberOfCodeBlocks, 59963 NumberOfCodeBlocksAsserted, 238 NumberOfCheckSat, 59725 ConstructedInterpolants, 0 QuantifiedInterpolants, 74010110 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 238 InterpolantComputations, 163 PerfectInterpolantSequences, 89442/90336 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 457]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((!(8 == a28) && a17 == 8) || ((!(8 == a28) && !(a17 == 9)) && !(a28 == 11))) || (!(1 == a11) && !(a28 == 11))) || ((!(a19 == 1) && !(8 == a28)) && !(a28 == 11)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(8 == a28) && a17 == 8) || ((!(8 == a28) && !(a17 == 9)) && !(a28 == 11))) || (!(1 == a11) && !(a28 == 11))) || ((!(a19 == 1) && !(8 == a28)) && !(a28 == 11)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 670.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2358.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 858.3 MB in the end (delta: 217.6 MB). Peak memory consumption was 217.6 MB. Max. memory is 11.5 GB. * CodeCheck took 404937.72 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 858.3 MB in the beginning and 1.2 GB in the end (delta: -372.9 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 147.74 ms. Allocated memory is still 4.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...