./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label58.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_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label58.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/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 1913ae3f80b8ac66a65ed26ad92a6851274156ea ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:17:27,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:17:27,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:17:27,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:17:27,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:17:27,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:17:27,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:17:27,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:17:27,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:17:27,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:17:27,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:17:27,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:17:27,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:17:27,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:17:27,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:17:27,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:17:27,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:17:27,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:17:27,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:17:27,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:17:27,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:17:27,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:17:27,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:17:27,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:17:27,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:17:27,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:17:27,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:17:27,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:17:27,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:17:27,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:17:27,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:17:27,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:17:27,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:17:27,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:17:27,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:17:27,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:17:27,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:17:27,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:17:27,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:17:27,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:17:27,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:17:27,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:17:27,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:17:27,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:17:27,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:17:27,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:17:27,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:17:27,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:17:27,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:17:27,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:17:27,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:17:27,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:17:27,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:17:27,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:17:27,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:17:27,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:17:27,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:17:27,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:17:27,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:17:27,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:17:27,400 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:17:27,400 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:17:27,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:17:27,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:17:27,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:17:27,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:17:27,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:17:27,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:17:27,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:17:27,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:17:27,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:17:27,403 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_f4511468-e448-4c70-abe3-71cc65b5eb05/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 -> 1913ae3f80b8ac66a65ed26ad92a6851274156ea [2019-11-20 03:17:27,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:17:27,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:17:27,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:17:27,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:17:27,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:17:27,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label58.c [2019-11-20 03:17:27,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/data/0f9219184/e8ea39c741c545b3aa94d93245495713/FLAG7ff0ae045 [2019-11-20 03:17:28,140 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:17:28,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/sv-benchmarks/c/eca-rers2012/Problem02_label58.c [2019-11-20 03:17:28,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/data/0f9219184/e8ea39c741c545b3aa94d93245495713/FLAG7ff0ae045 [2019-11-20 03:17:28,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/data/0f9219184/e8ea39c741c545b3aa94d93245495713 [2019-11-20 03:17:28,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:17:28,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:17:28,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:17:28,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:17:28,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:17:28,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:28,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd093d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28, skipping insertion in model container [2019-11-20 03:17:28,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:28,402 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:17:28,443 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:17:28,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:17:28,877 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:17:28,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:17:28,988 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:17:28,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28 WrapperNode [2019-11-20 03:17:28,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:17:28,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:17:28,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:17:28,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:17:28,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:17:29,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:17:29,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:17:29,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:17:29,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... [2019-11-20 03:17:29,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:17:29,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:17:29,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:17:29,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:17:29,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/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 03:17:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:17:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:17:31,132 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:17:31,132 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 03:17:31,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:17:31 BoogieIcfgContainer [2019-11-20 03:17:31,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:17:31,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:17:31,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:17:31,145 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:17:31,146 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:17:31" (1/1) ... [2019-11-20 03:17:31,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:17:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-11-20 03:17:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-11-20 03:17:31,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:17:31,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:31,583 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 03:17:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2019-11-20 03:17:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2019-11-20 03:17:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:17:32,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:17:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 164 states and 243 transitions. [2019-11-20 03:17:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2019-11-20 03:17:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:17:32,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2019-11-20 03:17:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2019-11-20 03:17:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:17:33,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:33,088 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2019-11-20 03:17:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2019-11-20 03:17:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:17:33,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 217 states and 319 transitions. [2019-11-20 03:17:34,335 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 319 transitions. [2019-11-20 03:17:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:17:34,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:17:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 239 states and 354 transitions. [2019-11-20 03:17:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 354 transitions. [2019-11-20 03:17:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:17:35,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:17:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 256 states and 375 transitions. [2019-11-20 03:17:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 375 transitions. [2019-11-20 03:17:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:17:36,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 380 transitions. [2019-11-20 03:17:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2019-11-20 03:17:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:17:36,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:36,553 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 03:17:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:36,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 264 states and 388 transitions. [2019-11-20 03:17:36,850 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 388 transitions. [2019-11-20 03:17:36,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:17:36,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:36,879 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 03:17:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 267 states and 391 transitions. [2019-11-20 03:17:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2019-11-20 03:17:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:17:37,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 290 states and 425 transitions. [2019-11-20 03:17:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 425 transitions. [2019-11-20 03:17:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:17:38,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:17:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 369 states and 507 transitions. [2019-11-20 03:17:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 507 transitions. [2019-11-20 03:17:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:17:39,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 387 states and 528 transitions. [2019-11-20 03:17:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 528 transitions. [2019-11-20 03:17:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:17:39,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:40,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 389 states and 530 transitions. [2019-11-20 03:17:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 530 transitions. [2019-11-20 03:17:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:17:40,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:40,172 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 411 states and 564 transitions. [2019-11-20 03:17:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 564 transitions. [2019-11-20 03:17:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:17:42,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:42,121 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 414 states and 567 transitions. [2019-11-20 03:17:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 567 transitions. [2019-11-20 03:17:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:17:42,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 417 states and 570 transitions. [2019-11-20 03:17:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 570 transitions. [2019-11-20 03:17:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:17:42,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 435 states and 592 transitions. [2019-11-20 03:17:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 592 transitions. [2019-11-20 03:17:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:17:43,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:43,945 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 438 states and 595 transitions. [2019-11-20 03:17:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 595 transitions. [2019-11-20 03:17:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:17:44,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 445 states and 603 transitions. [2019-11-20 03:17:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 603 transitions. [2019-11-20 03:17:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:17:45,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 459 states and 623 transitions. [2019-11-20 03:17:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 623 transitions. [2019-11-20 03:17:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:17:46,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 491 states and 668 transitions. [2019-11-20 03:17:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 668 transitions. [2019-11-20 03:17:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:17:48,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 497 states and 678 transitions. [2019-11-20 03:17:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 678 transitions. [2019-11-20 03:17:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:17:49,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 500 states and 682 transitions. [2019-11-20 03:17:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 682 transitions. [2019-11-20 03:17:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:17:50,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 504 states and 687 transitions. [2019-11-20 03:17:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 687 transitions. [2019-11-20 03:17:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:17:51,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 505 states and 687 transitions. [2019-11-20 03:17:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 687 transitions. [2019-11-20 03:17:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:17:51,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 516 states and 699 transitions. [2019-11-20 03:17:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 699 transitions. [2019-11-20 03:17:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:17:52,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 517 states and 699 transitions. [2019-11-20 03:17:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 699 transitions. [2019-11-20 03:17:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:17:52,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:53,148 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 541 states and 736 transitions. [2019-11-20 03:17:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 736 transitions. [2019-11-20 03:17:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:17:55,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:57,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 552 states and 751 transitions. [2019-11-20 03:17:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 751 transitions. [2019-11-20 03:17:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:17:57,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 556 states and 756 transitions. [2019-11-20 03:17:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 756 transitions. [2019-11-20 03:17:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:17:57,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 557 states and 756 transitions. [2019-11-20 03:17:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 756 transitions. [2019-11-20 03:17:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:17:57,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 558 states and 757 transitions. [2019-11-20 03:17:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 757 transitions. [2019-11-20 03:17:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:17:58,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:17:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:17:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 566 states and 768 transitions. [2019-11-20 03:17:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 768 transitions. [2019-11-20 03:17:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:17:59,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:17:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:17:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 568 states and 770 transitions. [2019-11-20 03:18:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 770 transitions. [2019-11-20 03:18:00,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 03:18:00,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 574 states and 780 transitions. [2019-11-20 03:18:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 780 transitions. [2019-11-20 03:18:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 03:18:00,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:18:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 583 states and 791 transitions. [2019-11-20 03:18:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 791 transitions. [2019-11-20 03:18:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 03:18:02,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:02,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:02,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 586 states and 793 transitions. [2019-11-20 03:18:02,367 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 793 transitions. [2019-11-20 03:18:02,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 03:18:02,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 589 states and 796 transitions. [2019-11-20 03:18:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 796 transitions. [2019-11-20 03:18:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 03:18:02,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:02,759 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 03:18:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 601 states and 810 transitions. [2019-11-20 03:18:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 810 transitions. [2019-11-20 03:18:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 03:18:03,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:03,407 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 03:18:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 616 states and 829 transitions. [2019-11-20 03:18:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 829 transitions. [2019-11-20 03:18:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 03:18:04,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:04,108 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 03:18:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 619 states and 832 transitions. [2019-11-20 03:18:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 832 transitions. [2019-11-20 03:18:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 03:18:04,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:18:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 625 states and 838 transitions. [2019-11-20 03:18:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 838 transitions. [2019-11-20 03:18:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 03:18:04,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 649 states and 868 transitions. [2019-11-20 03:18:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 868 transitions. [2019-11-20 03:18:06,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 03:18:06,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:06,663 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 653 states and 876 transitions. [2019-11-20 03:18:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 876 transitions. [2019-11-20 03:18:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 03:18:07,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:18:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 659 states and 883 transitions. [2019-11-20 03:18:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 883 transitions. [2019-11-20 03:18:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 03:18:08,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 666 states and 893 transitions. [2019-11-20 03:18:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 893 transitions. [2019-11-20 03:18:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 03:18:09,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:09,215 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 03:18:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 702 states and 933 transitions. [2019-11-20 03:18:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 933 transitions. [2019-11-20 03:18:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 03:18:09,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:18:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 732 states and 969 transitions. [2019-11-20 03:18:11,712 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 969 transitions. [2019-11-20 03:18:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 03:18:11,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 737 states and 975 transitions. [2019-11-20 03:18:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 975 transitions. [2019-11-20 03:18:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 03:18:12,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:12,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 738 states and 975 transitions. [2019-11-20 03:18:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 975 transitions. [2019-11-20 03:18:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 03:18:12,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 742 states and 980 transitions. [2019-11-20 03:18:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 980 transitions. [2019-11-20 03:18:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 03:18:12,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 764 states and 1008 transitions. [2019-11-20 03:18:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1008 transitions. [2019-11-20 03:18:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 03:18:14,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 776 states and 1023 transitions. [2019-11-20 03:18:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1023 transitions. [2019-11-20 03:18:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 03:18:15,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 782 states and 1029 transitions. [2019-11-20 03:18:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1029 transitions. [2019-11-20 03:18:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 03:18:15,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 802 states and 1056 transitions. [2019-11-20 03:18:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1056 transitions. [2019-11-20 03:18:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 03:18:16,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 813 states and 1070 transitions. [2019-11-20 03:18:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1070 transitions. [2019-11-20 03:18:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 03:18:17,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 817 states and 1073 transitions. [2019-11-20 03:18:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1073 transitions. [2019-11-20 03:18:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 03:18:18,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 818 states and 1075 transitions. [2019-11-20 03:18:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1075 transitions. [2019-11-20 03:18:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 03:18:18,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 823 states and 1079 transitions. [2019-11-20 03:18:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1079 transitions. [2019-11-20 03:18:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 03:18:18,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 859 states and 1118 transitions. [2019-11-20 03:18:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1118 transitions. [2019-11-20 03:18:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 03:18:19,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 884 states and 1152 transitions. [2019-11-20 03:18:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1152 transitions. [2019-11-20 03:18:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 03:18:23,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:18:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 896 states and 1165 transitions. [2019-11-20 03:18:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1165 transitions. [2019-11-20 03:18:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 03:18:23,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:18:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 898 states and 1167 transitions. [2019-11-20 03:18:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1167 transitions. [2019-11-20 03:18:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 03:18:24,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:18:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 900 states and 1169 transitions. [2019-11-20 03:18:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1169 transitions. [2019-11-20 03:18:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 03:18:24,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:18:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 945 states and 1217 transitions. [2019-11-20 03:18:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1217 transitions. [2019-11-20 03:18:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 03:18:27,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:18:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 946 states and 1219 transitions. [2019-11-20 03:18:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1219 transitions. [2019-11-20 03:18:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 03:18:28,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:18:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 949 states and 1222 transitions. [2019-11-20 03:18:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1222 transitions. [2019-11-20 03:18:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 03:18:28,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 03:18:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 950 states and 1222 transitions. [2019-11-20 03:18:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1222 transitions. [2019-11-20 03:18:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 03:18:28,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:28,453 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 03:18:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 991 states and 1268 transitions. [2019-11-20 03:18:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1268 transitions. [2019-11-20 03:18:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 03:18:29,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:29,352 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 03:18:29,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:29,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 992 states and 1268 transitions. [2019-11-20 03:18:29,546 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1268 transitions. [2019-11-20 03:18:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 03:18:29,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:29,634 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:18:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1011 states and 1287 transitions. [2019-11-20 03:18:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1287 transitions. [2019-11-20 03:18:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 03:18:30,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:30,178 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:18:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1103 states and 1381 transitions. [2019-11-20 03:18:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1381 transitions. [2019-11-20 03:18:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 03:18:31,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1105 states and 1384 transitions. [2019-11-20 03:18:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1384 transitions. [2019-11-20 03:18:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 03:18:31,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1106 states and 1384 transitions. [2019-11-20 03:18:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1384 transitions. [2019-11-20 03:18:31,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 03:18:31,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 114 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:18:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1124 states and 1407 transitions. [2019-11-20 03:18:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1407 transitions. [2019-11-20 03:18:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 03:18:33,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 114 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:18:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1137 states and 1423 transitions. [2019-11-20 03:18:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1423 transitions. [2019-11-20 03:18:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 03:18:34,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:34,700 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 114 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:18:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1142 states and 1426 transitions. [2019-11-20 03:18:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1426 transitions. [2019-11-20 03:18:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 03:18:35,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 114 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:18:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1153 states and 1435 transitions. [2019-11-20 03:18:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1435 transitions. [2019-11-20 03:18:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 03:18:35,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 114 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:18:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:36,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1157 states and 1438 transitions. [2019-11-20 03:18:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1438 transitions. [2019-11-20 03:18:36,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 03:18:36,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 114 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:18:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1164 states and 1443 transitions. [2019-11-20 03:18:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1443 transitions. [2019-11-20 03:18:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 03:18:37,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:37,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1191 states and 1471 transitions. [2019-11-20 03:18:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1471 transitions. [2019-11-20 03:18:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 03:18:37,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:37,192 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1192 states and 1471 transitions. [2019-11-20 03:18:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1471 transitions. [2019-11-20 03:18:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 03:18:37,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:18:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1202 states and 1485 transitions. [2019-11-20 03:18:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1485 transitions. [2019-11-20 03:18:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 03:18:38,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:39,001 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1212 states and 1497 transitions. [2019-11-20 03:18:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1497 transitions. [2019-11-20 03:18:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 03:18:40,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1215 states and 1500 transitions. [2019-11-20 03:18:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1500 transitions. [2019-11-20 03:18:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 03:18:40,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:18:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1221 states and 1507 transitions. [2019-11-20 03:18:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1507 transitions. [2019-11-20 03:18:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 03:18:40,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1252 states and 1541 transitions. [2019-11-20 03:18:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1541 transitions. [2019-11-20 03:18:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 03:18:42,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1255 states and 1543 transitions. [2019-11-20 03:18:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1543 transitions. [2019-11-20 03:18:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 03:18:42,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:18:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1260 states and 1550 transitions. [2019-11-20 03:18:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1550 transitions. [2019-11-20 03:18:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-20 03:18:43,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1287 states and 1576 transitions. [2019-11-20 03:18:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1576 transitions. [2019-11-20 03:18:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-20 03:18:45,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1330 states and 1626 transitions. [2019-11-20 03:18:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1626 transitions. [2019-11-20 03:18:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 03:18:47,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:18:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1335 states and 1631 transitions. [2019-11-20 03:18:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1631 transitions. [2019-11-20 03:18:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-20 03:18:48,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:48,137 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:18:48,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1336 states and 1631 transitions. [2019-11-20 03:18:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1631 transitions. [2019-11-20 03:18:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:48,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 131 proven. 10 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 03:18:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:49,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1356 states and 1656 transitions. [2019-11-20 03:18:49,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1656 transitions. [2019-11-20 03:18:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:49,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 131 proven. 10 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 03:18:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1364 states and 1663 transitions. [2019-11-20 03:18:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1663 transitions. [2019-11-20 03:18:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:50,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1383 states and 1688 transitions. [2019-11-20 03:18:52,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1688 transitions. [2019-11-20 03:18:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:52,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1400 states and 1706 transitions. [2019-11-20 03:18:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1706 transitions. [2019-11-20 03:18:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:53,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1416 states and 1728 transitions. [2019-11-20 03:18:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1728 transitions. [2019-11-20 03:18:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:54,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:54,901 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1433 states and 1746 transitions. [2019-11-20 03:18:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1746 transitions. [2019-11-20 03:18:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:56,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1443 states and 1757 transitions. [2019-11-20 03:18:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1757 transitions. [2019-11-20 03:18:57,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:57,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1447 states and 1763 transitions. [2019-11-20 03:18:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1763 transitions. [2019-11-20 03:18:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:57,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1450 states and 1766 transitions. [2019-11-20 03:18:58,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1766 transitions. [2019-11-20 03:18:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 03:18:58,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:58,257 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:18:58,788 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-11-20 03:18:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1453 states and 1769 transitions. [2019-11-20 03:18:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1769 transitions. [2019-11-20 03:18:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-20 03:18:58,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:18:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1477 states and 1792 transitions. [2019-11-20 03:18:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1792 transitions. [2019-11-20 03:18:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 03:18:59,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:18:59,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:18:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1482 states and 1799 transitions. [2019-11-20 03:18:59,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1799 transitions. [2019-11-20 03:18:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:18:59,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:18:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:18:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1508 states and 1837 transitions. [2019-11-20 03:19:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1837 transitions. [2019-11-20 03:19:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:01,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1511 states and 1841 transitions. [2019-11-20 03:19:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1841 transitions. [2019-11-20 03:19:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:02,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1519 states and 1852 transitions. [2019-11-20 03:19:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1852 transitions. [2019-11-20 03:19:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:03,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1522 states and 1854 transitions. [2019-11-20 03:19:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1854 transitions. [2019-11-20 03:19:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:03,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1525 states and 1858 transitions. [2019-11-20 03:19:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1858 transitions. [2019-11-20 03:19:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:04,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:04,811 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 14 [2019-11-20 03:19:05,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1530 states and 1863 transitions. [2019-11-20 03:19:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1863 transitions. [2019-11-20 03:19:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:05,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1539 states and 1872 transitions. [2019-11-20 03:19:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1872 transitions. [2019-11-20 03:19:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:06,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1540 states and 1874 transitions. [2019-11-20 03:19:06,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1874 transitions. [2019-11-20 03:19:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:06,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:06,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1543 states and 1877 transitions. [2019-11-20 03:19:06,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1877 transitions. [2019-11-20 03:19:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:06,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:19:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1546 states and 1880 transitions. [2019-11-20 03:19:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1880 transitions. [2019-11-20 03:19:07,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:07,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:07,499 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:19:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1553 states and 1887 transitions. [2019-11-20 03:19:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1887 transitions. [2019-11-20 03:19:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 03:19:08,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:19:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1566 states and 1900 transitions. [2019-11-20 03:19:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1900 transitions. [2019-11-20 03:19:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 03:19:08,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:19:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1581 states and 1919 transitions. [2019-11-20 03:19:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1919 transitions. [2019-11-20 03:19:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 03:19:09,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 03:19:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1605 states and 1945 transitions. [2019-11-20 03:19:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1945 transitions. [2019-11-20 03:19:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 03:19:10,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:19:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1628 states and 1975 transitions. [2019-11-20 03:19:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1975 transitions. [2019-11-20 03:19:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 03:19:12,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:19:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1629 states and 1975 transitions. [2019-11-20 03:19:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1975 transitions. [2019-11-20 03:19:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 03:19:13,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:19:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1630 states and 1975 transitions. [2019-11-20 03:19:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1975 transitions. [2019-11-20 03:19:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 03:19:13,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:19:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1643 states and 1988 transitions. [2019-11-20 03:19:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1988 transitions. [2019-11-20 03:19:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 03:19:13,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:19:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1673 states and 2018 transitions. [2019-11-20 03:19:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2018 transitions. [2019-11-20 03:19:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 03:19:14,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:19:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1701 states and 2045 transitions. [2019-11-20 03:19:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2045 transitions. [2019-11-20 03:19:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:14,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1714 states and 2064 transitions. [2019-11-20 03:19:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2064 transitions. [2019-11-20 03:19:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:16,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:19:17,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1738 states and 2096 transitions. [2019-11-20 03:19:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2096 transitions. [2019-11-20 03:19:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:17,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:18,317 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-11-20 03:19:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1754 states and 2112 transitions. [2019-11-20 03:19:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2112 transitions. [2019-11-20 03:19:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:19,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:19:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1758 states and 2119 transitions. [2019-11-20 03:19:20,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2119 transitions. [2019-11-20 03:19:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:20,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:19:20,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1761 states and 2122 transitions. [2019-11-20 03:19:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2122 transitions. [2019-11-20 03:19:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:20,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:19:21,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1764 states and 2125 transitions. [2019-11-20 03:19:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2125 transitions. [2019-11-20 03:19:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:21,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:19:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1772 states and 2136 transitions. [2019-11-20 03:19:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2136 transitions. [2019-11-20 03:19:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:23,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 141 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1784 states and 2150 transitions. [2019-11-20 03:19:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2150 transitions. [2019-11-20 03:19:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:23,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 141 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1790 states and 2156 transitions. [2019-11-20 03:19:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2156 transitions. [2019-11-20 03:19:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:19:23,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 141 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:24,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1793 states and 2158 transitions. [2019-11-20 03:19:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2158 transitions. [2019-11-20 03:19:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-20 03:19:24,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:24,291 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 159 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:19:24,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1797 states and 2162 transitions. [2019-11-20 03:19:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2162 transitions. [2019-11-20 03:19:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-20 03:19:24,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:19:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1803 states and 2168 transitions. [2019-11-20 03:19:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2168 transitions. [2019-11-20 03:19:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 03:19:24,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1812 states and 2178 transitions. [2019-11-20 03:19:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2178 transitions. [2019-11-20 03:19:25,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 03:19:25,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1816 states and 2182 transitions. [2019-11-20 03:19:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2182 transitions. [2019-11-20 03:19:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 03:19:26,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1821 states and 2188 transitions. [2019-11-20 03:19:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2188 transitions. [2019-11-20 03:19:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 03:19:26,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1827 states and 2194 transitions. [2019-11-20 03:19:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2194 transitions. [2019-11-20 03:19:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-20 03:19:27,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 147 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1856 states and 2225 transitions. [2019-11-20 03:19:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2225 transitions. [2019-11-20 03:19:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 03:19:28,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:19:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1895 states and 2271 transitions. [2019-11-20 03:19:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2271 transitions. [2019-11-20 03:19:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 03:19:29,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:19:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1900 states and 2276 transitions. [2019-11-20 03:19:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2276 transitions. [2019-11-20 03:19:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 03:19:29,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:29,900 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:19:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1902 states and 2277 transitions. [2019-11-20 03:19:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2277 transitions. [2019-11-20 03:19:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 03:19:30,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:19:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1907 states and 2281 transitions. [2019-11-20 03:19:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2281 transitions. [2019-11-20 03:19:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-20 03:19:30,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:19:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1986 states and 2363 transitions. [2019-11-20 03:19:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2363 transitions. [2019-11-20 03:19:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-11-20 03:19:31,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 223 proven. 28 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2082 states and 2471 transitions. [2019-11-20 03:19:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2471 transitions. [2019-11-20 03:19:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-11-20 03:19:39,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2089 states and 2480 transitions. [2019-11-20 03:19:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2480 transitions. [2019-11-20 03:19:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-20 03:19:40,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 237 proven. 42 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:19:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2096 states and 2489 transitions. [2019-11-20 03:19:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2489 transitions. [2019-11-20 03:19:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 03:19:41,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:19:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2170 states and 2569 transitions. [2019-11-20 03:19:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2569 transitions. [2019-11-20 03:19:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 03:19:45,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:19:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2175 states and 2575 transitions. [2019-11-20 03:19:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2575 transitions. [2019-11-20 03:19:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 03:19:46,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:19:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2183 states and 2581 transitions. [2019-11-20 03:19:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2581 transitions. [2019-11-20 03:19:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 03:19:47,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:19:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2191 states and 2589 transitions. [2019-11-20 03:19:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2589 transitions. [2019-11-20 03:19:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 03:19:49,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:19:49,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2194 states and 2591 transitions. [2019-11-20 03:19:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2591 transitions. [2019-11-20 03:19:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-20 03:19:49,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 179 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 03:19:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2254 states and 2649 transitions. [2019-11-20 03:19:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2649 transitions. [2019-11-20 03:19:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-20 03:19:52,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:52,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2258 states and 2653 transitions. [2019-11-20 03:19:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2653 transitions. [2019-11-20 03:19:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-20 03:19:52,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2264 states and 2663 transitions. [2019-11-20 03:19:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 2663 transitions. [2019-11-20 03:19:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-20 03:19:52,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2267 states and 2666 transitions. [2019-11-20 03:19:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2666 transitions. [2019-11-20 03:19:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-20 03:19:53,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2270 states and 2669 transitions. [2019-11-20 03:19:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2669 transitions. [2019-11-20 03:19:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-20 03:19:53,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 03:19:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:19:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2273 states and 2672 transitions. [2019-11-20 03:19:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2672 transitions. [2019-11-20 03:19:54,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-20 03:19:54,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:19:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:19:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 03:20:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2314 states and 2720 transitions. [2019-11-20 03:20:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2720 transitions. [2019-11-20 03:20:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-20 03:20:01,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 03:20:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 2325 states and 2731 transitions. [2019-11-20 03:20:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2731 transitions. [2019-11-20 03:20:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:03,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:03,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2329 states and 2737 transitions. [2019-11-20 03:20:03,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2737 transitions. [2019-11-20 03:20:03,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:03,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:05,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2345 states and 2758 transitions. [2019-11-20 03:20:05,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2758 transitions. [2019-11-20 03:20:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:05,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2348 states and 2762 transitions. [2019-11-20 03:20:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2762 transitions. [2019-11-20 03:20:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:06,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2351 states and 2765 transitions. [2019-11-20 03:20:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2765 transitions. [2019-11-20 03:20:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:06,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2357 states and 2775 transitions. [2019-11-20 03:20:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2775 transitions. [2019-11-20 03:20:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:07,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2360 states and 2778 transitions. [2019-11-20 03:20:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2778 transitions. [2019-11-20 03:20:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:08,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2363 states and 2781 transitions. [2019-11-20 03:20:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2781 transitions. [2019-11-20 03:20:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:08,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2364 states and 2782 transitions. [2019-11-20 03:20:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2782 transitions. [2019-11-20 03:20:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:09,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:09,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:20:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2369 states and 2787 transitions. [2019-11-20 03:20:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2787 transitions. [2019-11-20 03:20:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:10,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 179 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 03:20:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2375 states and 2792 transitions. [2019-11-20 03:20:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2792 transitions. [2019-11-20 03:20:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-20 03:20:11,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 179 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 03:20:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2415 states and 2831 transitions. [2019-11-20 03:20:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2831 transitions. [2019-11-20 03:20:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 03:20:11,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 252 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 03:20:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 2419 states and 2835 transitions. [2019-11-20 03:20:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2835 transitions. [2019-11-20 03:20:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 03:20:11,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 252 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 03:20:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2423 states and 2839 transitions. [2019-11-20 03:20:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2839 transitions. [2019-11-20 03:20:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 03:20:12,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 03:20:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:16,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2439 states and 2856 transitions. [2019-11-20 03:20:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2856 transitions. [2019-11-20 03:20:16,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 03:20:16,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 03:20:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2492 states and 2907 transitions. [2019-11-20 03:20:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2907 transitions. [2019-11-20 03:20:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 03:20:19,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:20:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2496 states and 2915 transitions. [2019-11-20 03:20:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2915 transitions. [2019-11-20 03:20:25,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 03:20:25,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:20:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2499 states and 2919 transitions. [2019-11-20 03:20:26,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2919 transitions. [2019-11-20 03:20:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 03:20:26,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:20:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:31,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2507 states and 2927 transitions. [2019-11-20 03:20:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 2927 transitions. [2019-11-20 03:20:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-20 03:20:31,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 261 proven. 61 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:20:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2546 states and 2969 transitions. [2019-11-20 03:20:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 2969 transitions. [2019-11-20 03:20:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 03:20:35,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:20:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2604 states and 3028 transitions. [2019-11-20 03:20:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 3028 transitions. [2019-11-20 03:20:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 03:20:40,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:20:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2607 states and 3029 transitions. [2019-11-20 03:20:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 3029 transitions. [2019-11-20 03:20:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 03:20:41,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 260 proven. 68 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:20:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2628 states and 3050 transitions. [2019-11-20 03:20:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 3050 transitions. [2019-11-20 03:20:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 03:20:42,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-20 03:20:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2629 states and 3050 transitions. [2019-11-20 03:20:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3050 transitions. [2019-11-20 03:20:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 03:20:42,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 03:20:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2630 states and 3051 transitions. [2019-11-20 03:20:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3051 transitions. [2019-11-20 03:20:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 03:20:42,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 03:20:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 2699 states and 3122 transitions. [2019-11-20 03:20:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3122 transitions. [2019-11-20 03:20:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 03:20:50,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 03:20:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 2711 states and 3134 transitions. [2019-11-20 03:20:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3134 transitions. [2019-11-20 03:20:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 03:20:52,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 03:20:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2715 states and 3137 transitions. [2019-11-20 03:20:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 3137 transitions. [2019-11-20 03:20:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 03:20:53,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:20:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:20:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 2758 states and 3186 transitions. [2019-11-20 03:20:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 3186 transitions. [2019-11-20 03:20:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 03:20:56,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:20:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:20:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 291 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:21:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2800 states and 3232 transitions. [2019-11-20 03:21:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3232 transitions. [2019-11-20 03:21:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 03:21:00,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 291 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:21:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 2820 states and 3253 transitions. [2019-11-20 03:21:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3253 transitions. [2019-11-20 03:21:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 03:21:02,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 291 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:21:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2824 states and 3257 transitions. [2019-11-20 03:21:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3257 transitions. [2019-11-20 03:21:04,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 03:21:04,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 291 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:21:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2826 states and 3258 transitions. [2019-11-20 03:21:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 3258 transitions. [2019-11-20 03:21:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 03:21:04,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:04,767 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:21:07,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 2841 states and 3273 transitions. [2019-11-20 03:21:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3273 transitions. [2019-11-20 03:21:07,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 03:21:07,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:21:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2859 states and 3292 transitions. [2019-11-20 03:21:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 3292 transitions. [2019-11-20 03:21:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 03:21:11,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:21:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:13,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2863 states and 3295 transitions. [2019-11-20 03:21:13,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3295 transitions. [2019-11-20 03:21:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 03:21:13,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:21:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:15,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2869 states and 3300 transitions. [2019-11-20 03:21:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 3300 transitions. [2019-11-20 03:21:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 03:21:15,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:15,368 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 6 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-20 03:21:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2899 states and 3330 transitions. [2019-11-20 03:21:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3330 transitions. [2019-11-20 03:21:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 03:21:17,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 6 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-20 03:21:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2907 states and 3337 transitions. [2019-11-20 03:21:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 3337 transitions. [2019-11-20 03:21:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 03:21:18,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:18,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 6 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-20 03:21:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2910 states and 3339 transitions. [2019-11-20 03:21:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 3339 transitions. [2019-11-20 03:21:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 03:21:18,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 283 proven. 15 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 03:21:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 2926 states and 3358 transitions. [2019-11-20 03:21:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 3358 transitions. [2019-11-20 03:21:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 03:21:20,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-11-20 03:21:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2935 states and 3369 transitions. [2019-11-20 03:21:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3369 transitions. [2019-11-20 03:21:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-11-20 03:21:22,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 351 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:21:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 3095 states and 3545 transitions. [2019-11-20 03:21:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 3545 transitions. [2019-11-20 03:21:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:31,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 3099 states and 3549 transitions. [2019-11-20 03:21:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 3549 transitions. [2019-11-20 03:21:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:32,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3109 states and 3563 transitions. [2019-11-20 03:21:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 3563 transitions. [2019-11-20 03:21:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:34,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3112 states and 3566 transitions. [2019-11-20 03:21:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 3566 transitions. [2019-11-20 03:21:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:35,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3116 states and 3571 transitions. [2019-11-20 03:21:36,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3571 transitions. [2019-11-20 03:21:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:36,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 3119 states and 3574 transitions. [2019-11-20 03:21:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 3574 transitions. [2019-11-20 03:21:37,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:37,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:37,964 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 3136 states and 3598 transitions. [2019-11-20 03:21:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 3598 transitions. [2019-11-20 03:21:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:39,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 3148 states and 3613 transitions. [2019-11-20 03:21:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3613 transitions. [2019-11-20 03:21:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:41,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:42,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3163 states and 3632 transitions. [2019-11-20 03:21:42,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 3632 transitions. [2019-11-20 03:21:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:42,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3171 states and 3640 transitions. [2019-11-20 03:21:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 3640 transitions. [2019-11-20 03:21:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:44,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3172 states and 3640 transitions. [2019-11-20 03:21:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 3640 transitions. [2019-11-20 03:21:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:45,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:46,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:46,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3173 states and 3640 transitions. [2019-11-20 03:21:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3640 transitions. [2019-11-20 03:21:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:46,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 3176 states and 3643 transitions. [2019-11-20 03:21:47,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 3643 transitions. [2019-11-20 03:21:47,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:47,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3179 states and 3646 transitions. [2019-11-20 03:21:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 3646 transitions. [2019-11-20 03:21:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:48,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:49,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 3182 states and 3649 transitions. [2019-11-20 03:21:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 3649 transitions. [2019-11-20 03:21:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:49,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:49,360 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 3192 states and 3662 transitions. [2019-11-20 03:21:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 3662 transitions. [2019-11-20 03:21:50,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:50,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:51,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 3198 states and 3668 transitions. [2019-11-20 03:21:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 3668 transitions. [2019-11-20 03:21:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 03:21:51,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 15 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-20 03:21:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3201 states and 3671 transitions. [2019-11-20 03:21:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 3671 transitions. [2019-11-20 03:21:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 03:21:52,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 281 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-11-20 03:21:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 3267 states and 3740 transitions. [2019-11-20 03:21:57,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 3740 transitions. [2019-11-20 03:21:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 03:21:57,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 281 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-11-20 03:21:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:21:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 3296 states and 3769 transitions. [2019-11-20 03:21:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 3769 transitions. [2019-11-20 03:21:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 03:21:59,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:21:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:21:59,541 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 281 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-11-20 03:22:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 3307 states and 3779 transitions. [2019-11-20 03:22:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 3779 transitions. [2019-11-20 03:22:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 03:22:00,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 281 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-11-20 03:22:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3312 states and 3783 transitions. [2019-11-20 03:22:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 3783 transitions. [2019-11-20 03:22:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 03:22:02,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 281 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-11-20 03:22:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3356 states and 3825 transitions. [2019-11-20 03:22:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 3825 transitions. [2019-11-20 03:22:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 03:22:06,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 281 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-11-20 03:22:07,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3362 states and 3830 transitions. [2019-11-20 03:22:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 3830 transitions. [2019-11-20 03:22:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-11-20 03:22:07,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 321 proven. 15 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2019-11-20 03:22:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 3376 states and 3843 transitions. [2019-11-20 03:22:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 3843 transitions. [2019-11-20 03:22:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:22:08,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 03:22:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 3381 states and 3847 transitions. [2019-11-20 03:22:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 3847 transitions. [2019-11-20 03:22:08,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:22:08,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 03:22:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 3386 states and 3851 transitions. [2019-11-20 03:22:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 3851 transitions. [2019-11-20 03:22:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:22:08,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 03:22:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 3421 states and 3886 transitions. [2019-11-20 03:22:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 3886 transitions. [2019-11-20 03:22:15,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:22:15,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 03:22:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 3422 states and 3886 transitions. [2019-11-20 03:22:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 3886 transitions. [2019-11-20 03:22:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 03:22:16,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 458 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-11-20 03:22:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 3444 states and 3907 transitions. [2019-11-20 03:22:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 3907 transitions. [2019-11-20 03:22:18,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 03:22:18,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 458 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-11-20 03:22:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 3450 states and 3913 transitions. [2019-11-20 03:22:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 3913 transitions. [2019-11-20 03:22:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-11-20 03:22:20,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 323 proven. 15 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2019-11-20 03:22:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3480 states and 3942 transitions. [2019-11-20 03:22:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 3942 transitions. [2019-11-20 03:22:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-11-20 03:22:21,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 595 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-11-20 03:22:28,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3519 states and 3990 transitions. [2019-11-20 03:22:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 3990 transitions. [2019-11-20 03:22:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-11-20 03:22:28,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 595 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-11-20 03:22:30,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3524 states and 3993 transitions. [2019-11-20 03:22:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 3993 transitions. [2019-11-20 03:22:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-11-20 03:22:30,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 603 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-11-20 03:22:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 3552 states and 4031 transitions. [2019-11-20 03:22:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4031 transitions. [2019-11-20 03:22:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-11-20 03:22:37,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 603 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-11-20 03:22:39,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 3557 states and 4037 transitions. [2019-11-20 03:22:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 4037 transitions. [2019-11-20 03:22:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-11-20 03:22:39,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 603 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-11-20 03:22:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 3568 states and 4047 transitions. [2019-11-20 03:22:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 4047 transitions. [2019-11-20 03:22:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-11-20 03:22:42,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-11-20 03:22:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 3641 states and 4123 transitions. [2019-11-20 03:22:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 4123 transitions. [2019-11-20 03:22:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-11-20 03:22:47,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-11-20 03:22:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 3646 states and 4127 transitions. [2019-11-20 03:22:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 4127 transitions. [2019-11-20 03:22:48,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-11-20 03:22:48,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 389 proven. 15 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-11-20 03:22:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 3650 states and 4130 transitions. [2019-11-20 03:22:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 4130 transitions. [2019-11-20 03:22:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-11-20 03:22:49,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 389 proven. 15 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-11-20 03:22:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 3654 states and 4133 transitions. [2019-11-20 03:22:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 4133 transitions. [2019-11-20 03:22:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2019-11-20 03:22:50,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 513 proven. 20 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2019-11-20 03:22:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 3697 states and 4173 transitions. [2019-11-20 03:22:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 4173 transitions. [2019-11-20 03:22:52,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-11-20 03:22:52,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2019-11-20 03:22:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 3755 states and 4232 transitions. [2019-11-20 03:22:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 4232 transitions. [2019-11-20 03:22:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-11-20 03:22:58,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:58,278 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2019-11-20 03:22:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:22:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 3755 states and 4231 transitions. [2019-11-20 03:22:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 4231 transitions. [2019-11-20 03:22:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-11-20 03:22:59,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:22:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:22:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2019-11-20 03:23:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 3727 states and 4202 transitions. [2019-11-20 03:23:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3727 states and 4202 transitions. [2019-11-20 03:23:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2019-11-20 03:23:00,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 427 proven. 15 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 03:23:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 3731 states and 4205 transitions. [2019-11-20 03:23:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3731 states and 4205 transitions. [2019-11-20 03:23:00,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2019-11-20 03:23:00,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 427 proven. 15 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 03:23:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 2620 states and 2933 transitions. [2019-11-20 03:23:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 2933 transitions. [2019-11-20 03:23:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2019-11-20 03:23:01,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 03:23:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2625 states and 2937 transitions. [2019-11-20 03:23:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 2937 transitions. [2019-11-20 03:23:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2019-11-20 03:23:02,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 565 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2019-11-20 03:23:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 2696 states and 3008 transitions. [2019-11-20 03:23:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3008 transitions. [2019-11-20 03:23:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2019-11-20 03:23:06,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 565 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2019-11-20 03:23:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2696 states and 3007 transitions. [2019-11-20 03:23:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3007 transitions. [2019-11-20 03:23:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2019-11-20 03:23:07,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 696 proven. 30 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-11-20 03:23:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2724 states and 3036 transitions. [2019-11-20 03:23:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3036 transitions. [2019-11-20 03:23:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2019-11-20 03:23:11,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 696 proven. 30 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-11-20 03:23:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2740 states and 3052 transitions. [2019-11-20 03:23:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3052 transitions. [2019-11-20 03:23:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2019-11-20 03:23:13,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 696 proven. 30 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-11-20 03:23:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2752 states and 3062 transitions. [2019-11-20 03:23:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3062 transitions. [2019-11-20 03:23:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-11-20 03:23:15,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1471 backedges. 845 proven. 103 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-11-20 03:23:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2816 states and 3142 transitions. [2019-11-20 03:23:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3142 transitions. [2019-11-20 03:23:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-11-20 03:23:28,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1471 backedges. 845 proven. 103 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-11-20 03:23:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2819 states and 3145 transitions. [2019-11-20 03:23:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3145 transitions. [2019-11-20 03:23:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-11-20 03:23:30,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1471 backedges. 845 proven. 103 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-11-20 03:23:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2824 states and 3149 transitions. [2019-11-20 03:23:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3149 transitions. [2019-11-20 03:23:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2019-11-20 03:23:32,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 1052 proven. 16 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2019-11-20 03:23:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2831 states and 3161 transitions. [2019-11-20 03:23:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3161 transitions. [2019-11-20 03:23:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2019-11-20 03:23:35,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:23:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:23:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1590 backedges. 941 proven. 374 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-20 03:23:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:23:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2885 states and 3241 transitions. [2019-11-20 03:23:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 3241 transitions. [2019-11-20 03:23:56,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:23:56,911 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 264 iterations. [2019-11-20 03:23:56,921 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 03:23:57,529 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 57 [2019-11-20 03:23:57,960 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 46 [2019-11-20 03:23:58,130 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2019-11-20 03:23:58,668 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 48 [2019-11-20 03:23:58,814 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 30 [2019-11-20 03:23:59,334 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 48 [2019-11-20 03:23:59,828 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 46 [2019-11-20 03:24:00,004 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2019-11-20 03:24:00,311 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 30 [2019-11-20 03:24:00,497 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 30 [2019-11-20 03:24:00,798 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 03:24:01,350 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 48 [2019-11-20 03:24:01,875 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 48 [2019-11-20 03:24:02,045 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 30 [2019-11-20 03:24:02,342 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 03:24:02,524 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 30 [2019-11-20 03:24:02,795 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 30 [2019-11-20 03:24:03,065 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2019-11-20 03:24:03,334 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2019-11-20 03:24:03,573 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 30 [2019-11-20 03:24:04,019 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2019-11-20 03:24:04,449 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2019-11-20 03:24:04,874 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 46 [2019-11-20 03:24:05,114 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 30 [2019-11-20 03:24:05,685 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 34 [2019-11-20 03:24:06,219 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 48 [2019-11-20 03:24:06,524 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 30 [2019-11-20 03:24:06,822 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 03:24:07,092 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2019-11-20 03:24:08,079 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 73 [2019-11-20 03:24:08,324 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2019-11-20 03:24:08,751 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 46 [2019-11-20 03:24:08,990 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 30 [2019-11-20 03:24:09,463 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 46 [2019-11-20 03:24:09,744 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2019-11-20 03:24:10,632 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 46 [2019-11-20 03:24:10,902 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 30 [2019-11-20 03:24:11,355 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2019-11-20 03:24:11,652 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 03:24:11,840 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 30 [2019-11-20 03:24:12,312 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 46 [2019-11-20 03:24:12,572 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 30 [2019-11-20 03:24:12,822 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 30 [2019-11-20 03:24:13,431 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 58 [2019-11-20 03:24:13,606 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-11-20 03:24:14,128 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 48 [2019-11-20 03:24:14,398 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 30 [2019-11-20 03:24:14,752 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 34 [2019-11-20 03:24:15,183 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2019-11-20 03:24:15,445 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 30 [2019-11-20 03:24:15,563 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2019-11-20 03:24:15,873 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 30 [2019-11-20 03:24:16,040 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 30 [2019-11-20 03:24:16,545 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 48 [2019-11-20 03:24:16,841 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2019-11-20 03:24:17,017 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2019-11-20 03:24:17,134 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2019-11-20 03:24:17,319 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 30 [2019-11-20 03:24:17,501 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 30 [2019-11-20 03:24:17,781 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2019-11-20 03:24:18,275 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 46 [2019-11-20 03:24:18,731 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 46 [2019-11-20 03:24:18,924 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 30 [2019-11-20 03:24:19,473 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 48 [2019-11-20 03:24:19,768 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 30 [2019-11-20 03:24:19,964 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 30 [2019-11-20 03:24:20,202 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 30 [2019-11-20 03:24:20,633 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2019-11-20 03:24:21,227 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 57 [2019-11-20 03:24:21,403 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2019-11-20 03:24:21,643 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 30 [2019-11-20 03:24:21,922 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2019-11-20 03:24:22,472 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 34 [2019-11-20 03:24:22,963 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 46 [2019-11-20 03:24:23,419 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 46 [2019-11-20 03:24:23,671 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 30 [2019-11-20 03:24:24,292 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 58 [2019-11-20 03:24:24,538 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2019-11-20 03:24:24,732 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 30 [2019-11-20 03:24:25,042 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 30 [2019-11-20 03:24:25,042 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:24:25,046 INFO L569 CodeCheckObserver]: Invariant with dag size 34 [2019-11-20 03:24:25,056 INFO L569 CodeCheckObserver]: Invariant with dag size 34 [2019-11-20 03:24:25,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:24:25 ImpRootNode [2019-11-20 03:24:25,059 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:24:25,060 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:24:25,060 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:24:25,060 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:24:25,061 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:17:31" (3/4) ... [2019-11-20 03:24:25,065 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:24:25,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-11-20 03:24:25,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-11-20 03:24:25,094 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 03:24:25,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 03:24:25,235 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f4511468-e448-4c70-abe3-71cc65b5eb05/bin/ukojak/witness.graphml [2019-11-20 03:24:25,235 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:24:25,237 INFO L168 Benchmark]: Toolchain (without parser) took 416849.51 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2019-11-20 03:24:25,237 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:24:25,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 03:24:25,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.43 ms. Allocated memory is still 1.2 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 03:24:25,239 INFO L168 Benchmark]: Boogie Preprocessor took 83.98 ms. Allocated memory is still 1.2 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 03:24:25,239 INFO L168 Benchmark]: RCFGBuilder took 1987.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 892.4 MB in the end (delta: 217.6 MB). Peak memory consumption was 217.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:24:25,240 INFO L168 Benchmark]: CodeCheck took 413925.57 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 887.0 MB in the beginning and 1.2 GB in the end (delta: -322.9 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2019-11-20 03:24:25,240 INFO L168 Benchmark]: Witness Printer took 175.83 ms. Allocated memory is still 4.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:24:25,243 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: 385.7s, OverallIterations: 264, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1977613740 SDtfs, -617270142 SDslu, -855635178 SDs, 0 SdLazy, -845829998 SolverSat, -2120482406 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1862.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 373667 GetRequests, 362951 SyntacticMatches, 8654 SemanticMatches, 2062 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3375346 ImplicationChecksByTransitivity, 327.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.3s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 35.1s InterpolantComputationTime, 58436 NumberOfCodeBlocks, 58436 NumberOfCodeBlocksAsserted, 263 NumberOfCheckSat, 58173 ConstructedInterpolants, 0 QuantifiedInterpolants, 60786710 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 263 InterpolantComputations, 142 PerfectInterpolantSequences, 74128/76184 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: 481]: 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: (((((!(a19 == 1) && !(a17 == 8)) || ((a19 == 1 && a25 == 1) && !(a17 == 9))) || ((!(8 == a28) && a19 == 1) && !(a17 == 9))) || (!(1 == a11) && !(a19 == 1))) || (((a17 == 8 && a28 == 7) && a21 == 1) && a25 <= 0)) || (((a19 <= 0 && !(a25 == 1)) && a28 == 7) && a21 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((!(a19 == 1) && !(a17 == 8)) || (((a17 == 8 && a28 == 7) && a21 == 1) && a25 <= 0)) || ((a19 == 1 && a25 == 1) && !(a17 == 9))) || ((!(8 == a28) && a19 == 1) && !(a17 == 9))) || (!(1 == a11) && !(a19 == 1))) || (((a19 <= 0 && !(a25 == 1)) && a28 == 7) && a21 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.43 ms. Allocated memory is still 1.2 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 83.98 ms. Allocated memory is still 1.2 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 1987.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 892.4 MB in the end (delta: 217.6 MB). Peak memory consumption was 217.6 MB. Max. memory is 11.5 GB. * CodeCheck took 413925.57 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 887.0 MB in the beginning and 1.2 GB in the end (delta: -322.9 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 175.83 ms. Allocated memory is still 4.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...