./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label02.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/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 79f8d22fb07c95427dd318f6d0f74f02d2c9197f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:36:25,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:36:25,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:36:25,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:36:25,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:36:25,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:36:25,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:36:25,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:36:25,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:36:25,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:36:25,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:36:25,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:36:25,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:36:25,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:36:25,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:36:25,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:36:25,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:36:25,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:36:25,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:36:25,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:36:25,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:36:25,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:36:25,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:36:25,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:36:25,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:36:25,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:36:25,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:36:25,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:36:25,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:36:25,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:36:25,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:36:25,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:36:25,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:36:25,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:36:25,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:36:25,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:36:25,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:36:25,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:36:25,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:36:25,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:36:25,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:36:25,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 05:36:25,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:36:25,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:36:25,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:36:25,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:36:25,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:36:25,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:36:25,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:36:25,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:36:25,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:36:25,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:36:25,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:36:25,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:36:25,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:36:25,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:36:25,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:36:25,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:36:25,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:36:25,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:36:25,297 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:36:25,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:36:25,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:36:25,297 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_bdbebd3e-6938-4400-9e87-7c95bd304ef7/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 -> 79f8d22fb07c95427dd318f6d0f74f02d2c9197f [2019-12-02 05:36:25,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:36:25,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:36:25,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:36:25,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:36:25,413 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:36:25,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label02.c [2019-12-02 05:36:25,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/data/611f417ec/ff63ae2585b6491cb7f0346f30735bd8/FLAGc457d4d0b [2019-12-02 05:36:25,942 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:36:25,942 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/sv-benchmarks/c/eca-rers2012/Problem02_label02.c [2019-12-02 05:36:25,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/data/611f417ec/ff63ae2585b6491cb7f0346f30735bd8/FLAGc457d4d0b [2019-12-02 05:36:25,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/data/611f417ec/ff63ae2585b6491cb7f0346f30735bd8 [2019-12-02 05:36:25,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:36:25,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:36:25,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:36:25,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:36:25,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:36:25,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:36:25" (1/1) ... [2019-12-02 05:36:25,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aaa2f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:25, skipping insertion in model container [2019-12-02 05:36:25,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:36:25" (1/1) ... [2019-12-02 05:36:25,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:36:26,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:36:26,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:36:26,246 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:36:26,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:36:26,308 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:36:26,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26 WrapperNode [2019-12-02 05:36:26,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:36:26,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:36:26,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:36:26,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:36:26,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:36:26,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:36:26,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:36:26,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:36:26,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... [2019-12-02 05:36:26,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:36:26,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:36:26,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:36:26,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:36:26,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/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 [2019-12-02 05:36:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:36:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:36:27,630 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:36:27,630 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 05:36:27,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:27 BoogieIcfgContainer [2019-12-02 05:36:27,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:36:27,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:36:27,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:36:27,640 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:36:27,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:27" (1/1) ... [2019-12-02 05:36:27,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 05:36:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-12-02 05:36:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-12-02 05:36:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 05:36:27,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2019-12-02 05:36:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2019-12-02 05:36:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 05:36:28,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 167 states and 267 transitions. [2019-12-02 05:36:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 267 transitions. [2019-12-02 05:36:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 05:36:28,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2019-12-02 05:36:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2019-12-02 05:36:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 05:36:28,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 178 states and 289 transitions. [2019-12-02 05:36:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 289 transitions. [2019-12-02 05:36:28,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 05:36:28,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 297 transitions. [2019-12-02 05:36:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 297 transitions. [2019-12-02 05:36:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 05:36:29,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 185 states and 300 transitions. [2019-12-02 05:36:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 300 transitions. [2019-12-02 05:36:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 05:36:29,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 189 states and 305 transitions. [2019-12-02 05:36:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 305 transitions. [2019-12-02 05:36:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 05:36:29,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 05:36:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 310 transitions. [2019-12-02 05:36:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2019-12-02 05:36:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 05:36:29,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 196 states and 313 transitions. [2019-12-02 05:36:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 313 transitions. [2019-12-02 05:36:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 05:36:29,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 197 states and 314 transitions. [2019-12-02 05:36:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 314 transitions. [2019-12-02 05:36:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 05:36:29,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 201 states and 319 transitions. [2019-12-02 05:36:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 319 transitions. [2019-12-02 05:36:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 05:36:29,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 202 states and 320 transitions. [2019-12-02 05:36:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 320 transitions. [2019-12-02 05:36:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-02 05:36:29,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 05:36:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 206 states and 325 transitions. [2019-12-02 05:36:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 325 transitions. [2019-12-02 05:36:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 05:36:29,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 213 states and 332 transitions. [2019-12-02 05:36:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 332 transitions. [2019-12-02 05:36:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 05:36:29,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 05:36:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 359 transitions. [2019-12-02 05:36:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 359 transitions. [2019-12-02 05:36:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 05:36:30,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 250 states and 383 transitions. [2019-12-02 05:36:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 383 transitions. [2019-12-02 05:36:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 05:36:30,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 269 states and 406 transitions. [2019-12-02 05:36:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 406 transitions. [2019-12-02 05:36:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 05:36:30,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:30,884 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 273 states and 412 transitions. [2019-12-02 05:36:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 412 transitions. [2019-12-02 05:36:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 05:36:30,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 275 states and 414 transitions. [2019-12-02 05:36:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 414 transitions. [2019-12-02 05:36:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 05:36:31,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 05:36:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 279 states and 419 transitions. [2019-12-02 05:36:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 419 transitions. [2019-12-02 05:36:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 05:36:31,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:31,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 297 states and 439 transitions. [2019-12-02 05:36:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 439 transitions. [2019-12-02 05:36:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 05:36:31,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:32,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 313 states and 456 transitions. [2019-12-02 05:36:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 456 transitions. [2019-12-02 05:36:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 05:36:32,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 317 states and 466 transitions. [2019-12-02 05:36:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 466 transitions. [2019-12-02 05:36:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 05:36:32,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 326 states and 478 transitions. [2019-12-02 05:36:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 478 transitions. [2019-12-02 05:36:32,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 05:36:32,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 332 states and 490 transitions. [2019-12-02 05:36:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 490 transitions. [2019-12-02 05:36:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 05:36:32,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 360 states and 531 transitions. [2019-12-02 05:36:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 531 transitions. [2019-12-02 05:36:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 05:36:34,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 374 states and 549 transitions. [2019-12-02 05:36:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 549 transitions. [2019-12-02 05:36:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 05:36:34,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 398 states and 580 transitions. [2019-12-02 05:36:35,844 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 580 transitions. [2019-12-02 05:36:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 05:36:35,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:35,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 404 states and 587 transitions. [2019-12-02 05:36:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 587 transitions. [2019-12-02 05:36:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 05:36:35,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 408 states and 592 transitions. [2019-12-02 05:36:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 592 transitions. [2019-12-02 05:36:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 05:36:36,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 418 states and 611 transitions. [2019-12-02 05:36:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 611 transitions. [2019-12-02 05:36:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 05:36:36,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 420 states and 613 transitions. [2019-12-02 05:36:36,828 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 613 transitions. [2019-12-02 05:36:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 05:36:36,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 423 states and 616 transitions. [2019-12-02 05:36:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 616 transitions. [2019-12-02 05:36:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-02 05:36:37,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 05:36:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 453 states and 654 transitions. [2019-12-02 05:36:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 654 transitions. [2019-12-02 05:36:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-02 05:36:38,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:36:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 463 states and 665 transitions. [2019-12-02 05:36:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 665 transitions. [2019-12-02 05:36:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 05:36:38,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 466 states and 668 transitions. [2019-12-02 05:36:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 668 transitions. [2019-12-02 05:36:38,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 05:36:38,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 479 states and 686 transitions. [2019-12-02 05:36:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 686 transitions. [2019-12-02 05:36:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 05:36:38,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 05:36:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 485 states and 691 transitions. [2019-12-02 05:36:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 691 transitions. [2019-12-02 05:36:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 05:36:39,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 05:36:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 495 states and 715 transitions. [2019-12-02 05:36:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 715 transitions. [2019-12-02 05:36:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 05:36:39,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 05:36:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 501 states and 722 transitions. [2019-12-02 05:36:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 722 transitions. [2019-12-02 05:36:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-02 05:36:39,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 502 states and 723 transitions. [2019-12-02 05:36:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 723 transitions. [2019-12-02 05:36:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-02 05:36:39,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 511 states and 733 transitions. [2019-12-02 05:36:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 733 transitions. [2019-12-02 05:36:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-02 05:36:40,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:40,151 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 05:36:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 521 states and 744 transitions. [2019-12-02 05:36:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 744 transitions. [2019-12-02 05:36:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-02 05:36:40,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 05:36:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 534 states and 759 transitions. [2019-12-02 05:36:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 759 transitions. [2019-12-02 05:36:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-02 05:36:41,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:41,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 552 states and 782 transitions. [2019-12-02 05:36:41,654 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 782 transitions. [2019-12-02 05:36:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-02 05:36:41,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 05:36:41,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:41,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 556 states and 787 transitions. [2019-12-02 05:36:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 787 transitions. [2019-12-02 05:36:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 05:36:41,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 571 states and 807 transitions. [2019-12-02 05:36:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 807 transitions. [2019-12-02 05:36:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-02 05:36:42,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 576 states and 812 transitions. [2019-12-02 05:36:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 812 transitions. [2019-12-02 05:36:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-02 05:36:42,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 579 states and 815 transitions. [2019-12-02 05:36:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 815 transitions. [2019-12-02 05:36:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-02 05:36:42,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 586 states and 823 transitions. [2019-12-02 05:36:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 823 transitions. [2019-12-02 05:36:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-02 05:36:42,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 587 states and 824 transitions. [2019-12-02 05:36:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 824 transitions. [2019-12-02 05:36:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 05:36:42,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 05:36:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 589 states and 825 transitions. [2019-12-02 05:36:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 825 transitions. [2019-12-02 05:36:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 05:36:42,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 609 states and 849 transitions. [2019-12-02 05:36:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 849 transitions. [2019-12-02 05:36:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 05:36:43,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:43,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 611 states and 850 transitions. [2019-12-02 05:36:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 850 transitions. [2019-12-02 05:36:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-02 05:36:43,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:43,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 617 states and 856 transitions. [2019-12-02 05:36:43,921 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 856 transitions. [2019-12-02 05:36:43,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 05:36:43,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 730 states and 976 transitions. [2019-12-02 05:36:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 976 transitions. [2019-12-02 05:36:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 05:36:48,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:48,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 733 states and 978 transitions. [2019-12-02 05:36:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 978 transitions. [2019-12-02 05:36:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 05:36:48,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 745 states and 995 transitions. [2019-12-02 05:36:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 995 transitions. [2019-12-02 05:36:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 05:36:49,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 759 states and 1014 transitions. [2019-12-02 05:36:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1014 transitions. [2019-12-02 05:36:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 05:36:51,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:51,180 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 790 states and 1049 transitions. [2019-12-02 05:36:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1049 transitions. [2019-12-02 05:36:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 05:36:52,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 795 states and 1057 transitions. [2019-12-02 05:36:52,744 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1057 transitions. [2019-12-02 05:36:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 05:36:52,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 797 states and 1058 transitions. [2019-12-02 05:36:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1058 transitions. [2019-12-02 05:36:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 05:36:52,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 814 states and 1086 transitions. [2019-12-02 05:36:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1086 transitions. [2019-12-02 05:36:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 05:36:53,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 816 states and 1087 transitions. [2019-12-02 05:36:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1087 transitions. [2019-12-02 05:36:53,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 05:36:53,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:36:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 818 states and 1088 transitions. [2019-12-02 05:36:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1088 transitions. [2019-12-02 05:36:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 05:36:54,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:54,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 05:36:55,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 836 states and 1107 transitions. [2019-12-02 05:36:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1107 transitions. [2019-12-02 05:36:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 05:36:55,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:55,172 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 05:36:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 848 states and 1119 transitions. [2019-12-02 05:36:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1119 transitions. [2019-12-02 05:36:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 05:36:56,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 859 states and 1134 transitions. [2019-12-02 05:36:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1134 transitions. [2019-12-02 05:36:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 05:36:57,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 869 states and 1143 transitions. [2019-12-02 05:36:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1143 transitions. [2019-12-02 05:36:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 05:36:58,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:36:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 871 states and 1145 transitions. [2019-12-02 05:36:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1145 transitions. [2019-12-02 05:36:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 05:36:58,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:36:58,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:58,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 881 states and 1154 transitions. [2019-12-02 05:36:58,791 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1154 transitions. [2019-12-02 05:36:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-02 05:36:58,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:36:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:36:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 885 states and 1159 transitions. [2019-12-02 05:36:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1159 transitions. [2019-12-02 05:36:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-02 05:36:58,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:36:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:36:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 907 states and 1184 transitions. [2019-12-02 05:37:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1184 transitions. [2019-12-02 05:37:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-02 05:37:00,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:01,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 913 states and 1190 transitions. [2019-12-02 05:37:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1190 transitions. [2019-12-02 05:37:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-02 05:37:01,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 05:37:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 926 states and 1205 transitions. [2019-12-02 05:37:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1205 transitions. [2019-12-02 05:37:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-02 05:37:02,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 05:37:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 938 states and 1220 transitions. [2019-12-02 05:37:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1220 transitions. [2019-12-02 05:37:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-02 05:37:03,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 05:37:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 948 states and 1232 transitions. [2019-12-02 05:37:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1232 transitions. [2019-12-02 05:37:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-02 05:37:04,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 05:37:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 958 states and 1241 transitions. [2019-12-02 05:37:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1241 transitions. [2019-12-02 05:37:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-02 05:37:04,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 05:37:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 971 states and 1265 transitions. [2019-12-02 05:37:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1265 transitions. [2019-12-02 05:37:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-02 05:37:06,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 05:37:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 977 states and 1270 transitions. [2019-12-02 05:37:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1270 transitions. [2019-12-02 05:37:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-02 05:37:06,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 05:37:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 981 states and 1274 transitions. [2019-12-02 05:37:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1274 transitions. [2019-12-02 05:37:06,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-02 05:37:06,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:37:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 993 states and 1287 transitions. [2019-12-02 05:37:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1287 transitions. [2019-12-02 05:37:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-02 05:37:07,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 05:37:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 995 states and 1289 transitions. [2019-12-02 05:37:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1289 transitions. [2019-12-02 05:37:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-02 05:37:07,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1012 states and 1309 transitions. [2019-12-02 05:37:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1309 transitions. [2019-12-02 05:37:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 05:37:07,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:37:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1021 states and 1322 transitions. [2019-12-02 05:37:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1322 transitions. [2019-12-02 05:37:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 05:37:09,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1048 states and 1355 transitions. [2019-12-02 05:37:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1355 transitions. [2019-12-02 05:37:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 05:37:09,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1054 states and 1361 transitions. [2019-12-02 05:37:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1361 transitions. [2019-12-02 05:37:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-02 05:37:10,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:37:12,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1093 states and 1405 transitions. [2019-12-02 05:37:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1405 transitions. [2019-12-02 05:37:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-02 05:37:12,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:37:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1098 states and 1413 transitions. [2019-12-02 05:37:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1413 transitions. [2019-12-02 05:37:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-02 05:37:12,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1164 states and 1495 transitions. [2019-12-02 05:37:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1495 transitions. [2019-12-02 05:37:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-02 05:37:19,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1170 states and 1505 transitions. [2019-12-02 05:37:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1505 transitions. [2019-12-02 05:37:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-02 05:37:21,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:37:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:21,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1174 states and 1508 transitions. [2019-12-02 05:37:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1508 transitions. [2019-12-02 05:37:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-02 05:37:21,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:37:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1192 states and 1531 transitions. [2019-12-02 05:37:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1531 transitions. [2019-12-02 05:37:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-02 05:37:21,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:37:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:21,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1194 states and 1533 transitions. [2019-12-02 05:37:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1533 transitions. [2019-12-02 05:37:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-02 05:37:21,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:21,938 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:37:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1199 states and 1538 transitions. [2019-12-02 05:37:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1538 transitions. [2019-12-02 05:37:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-02 05:37:22,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1207 states and 1548 transitions. [2019-12-02 05:37:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1548 transitions. [2019-12-02 05:37:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-02 05:37:23,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1212 states and 1552 transitions. [2019-12-02 05:37:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1552 transitions. [2019-12-02 05:37:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-02 05:37:23,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1218 states and 1557 transitions. [2019-12-02 05:37:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1557 transitions. [2019-12-02 05:37:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-02 05:37:24,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1238 states and 1583 transitions. [2019-12-02 05:37:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1583 transitions. [2019-12-02 05:37:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-02 05:37:24,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1246 states and 1592 transitions. [2019-12-02 05:37:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1592 transitions. [2019-12-02 05:37:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:24,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 05:37:28,521 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-12-02 05:37:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1305 states and 1666 transitions. [2019-12-02 05:37:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1666 transitions. [2019-12-02 05:37:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:34,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 05:37:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:39,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1311 states and 1678 transitions. [2019-12-02 05:37:39,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1678 transitions. [2019-12-02 05:37:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:39,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:39,360 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:37:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1314 states and 1681 transitions. [2019-12-02 05:37:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1681 transitions. [2019-12-02 05:37:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:39,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1324 states and 1696 transitions. [2019-12-02 05:37:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1696 transitions. [2019-12-02 05:37:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:40,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:40,385 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1353 states and 1726 transitions. [2019-12-02 05:37:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1726 transitions. [2019-12-02 05:37:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:42,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 05:37:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1355 states and 1732 transitions. [2019-12-02 05:37:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1732 transitions. [2019-12-02 05:37:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:42,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1397 states and 1780 transitions. [2019-12-02 05:37:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1780 transitions. [2019-12-02 05:37:48,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:48,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:48,150 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:37:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1403 states and 1786 transitions. [2019-12-02 05:37:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1786 transitions. [2019-12-02 05:37:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:49,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:37:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1408 states and 1793 transitions. [2019-12-02 05:37:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1793 transitions. [2019-12-02 05:37:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:50,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:37:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1413 states and 1797 transitions. [2019-12-02 05:37:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1797 transitions. [2019-12-02 05:37:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:50,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:37:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1415 states and 1798 transitions. [2019-12-02 05:37:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1798 transitions. [2019-12-02 05:37:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 05:37:51,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:37:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1418 states and 1800 transitions. [2019-12-02 05:37:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1800 transitions. [2019-12-02 05:37:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-02 05:37:51,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:37:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1424 states and 1806 transitions. [2019-12-02 05:37:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1806 transitions. [2019-12-02 05:37:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-02 05:37:54,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:37:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1425 states and 1807 transitions. [2019-12-02 05:37:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1807 transitions. [2019-12-02 05:37:54,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-02 05:37:54,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:37:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1426 states and 1811 transitions. [2019-12-02 05:37:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1811 transitions. [2019-12-02 05:37:55,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 05:37:55,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:37:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:56,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1433 states and 1819 transitions. [2019-12-02 05:37:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1819 transitions. [2019-12-02 05:37:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 05:37:56,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 05:37:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1450 states and 1840 transitions. [2019-12-02 05:37:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1840 transitions. [2019-12-02 05:37:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 05:37:58,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 05:37:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1453 states and 1842 transitions. [2019-12-02 05:37:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1842 transitions. [2019-12-02 05:37:58,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 05:37:58,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:58,731 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 05:37:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1459 states and 1847 transitions. [2019-12-02 05:37:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1847 transitions. [2019-12-02 05:37:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 05:37:59,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 05:37:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:37:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1467 states and 1854 transitions. [2019-12-02 05:37:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1854 transitions. [2019-12-02 05:37:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 05:37:59,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:37:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:37:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1478 states and 1869 transitions. [2019-12-02 05:38:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1869 transitions. [2019-12-02 05:38:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 05:38:00,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1481 states and 1872 transitions. [2019-12-02 05:38:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1872 transitions. [2019-12-02 05:38:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 05:38:00,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1494 states and 1887 transitions. [2019-12-02 05:38:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1887 transitions. [2019-12-02 05:38:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 05:38:01,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1495 states and 1887 transitions. [2019-12-02 05:38:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1887 transitions. [2019-12-02 05:38:01,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 05:38:01,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1503 states and 1896 transitions. [2019-12-02 05:38:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1896 transitions. [2019-12-02 05:38:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 05:38:03,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:03,181 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 05:38:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1507 states and 1899 transitions. [2019-12-02 05:38:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1899 transitions. [2019-12-02 05:38:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 05:38:03,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 05:38:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1511 states and 1903 transitions. [2019-12-02 05:38:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1903 transitions. [2019-12-02 05:38:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 05:38:04,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 05:38:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1522 states and 1914 transitions. [2019-12-02 05:38:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1914 transitions. [2019-12-02 05:38:05,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 05:38:05,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:05,729 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 05:38:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1526 states and 1917 transitions. [2019-12-02 05:38:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1917 transitions. [2019-12-02 05:38:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 05:38:06,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 05:38:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1530 states and 1922 transitions. [2019-12-02 05:38:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1922 transitions. [2019-12-02 05:38:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 05:38:08,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:38:09,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1547 states and 1940 transitions. [2019-12-02 05:38:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1940 transitions. [2019-12-02 05:38:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 05:38:09,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:38:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1553 states and 1945 transitions. [2019-12-02 05:38:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1945 transitions. [2019-12-02 05:38:09,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 05:38:09,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:38:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1559 states and 1951 transitions. [2019-12-02 05:38:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1951 transitions. [2019-12-02 05:38:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 05:38:10,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 05:38:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1560 states and 1951 transitions. [2019-12-02 05:38:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1951 transitions. [2019-12-02 05:38:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 05:38:10,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1567 states and 1958 transitions. [2019-12-02 05:38:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1958 transitions. [2019-12-02 05:38:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 05:38:11,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-02 05:38:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1572 states and 1963 transitions. [2019-12-02 05:38:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1963 transitions. [2019-12-02 05:38:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-02 05:38:13,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:13,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1579 states and 1969 transitions. [2019-12-02 05:38:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1969 transitions. [2019-12-02 05:38:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-02 05:38:13,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1589 states and 1979 transitions. [2019-12-02 05:38:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1979 transitions. [2019-12-02 05:38:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-02 05:38:14,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1597 states and 1986 transitions. [2019-12-02 05:38:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1986 transitions. [2019-12-02 05:38:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-02 05:38:15,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1605 states and 1993 transitions. [2019-12-02 05:38:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1993 transitions. [2019-12-02 05:38:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-02 05:38:15,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:38:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1623 states and 2013 transitions. [2019-12-02 05:38:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2013 transitions. [2019-12-02 05:38:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-02 05:38:16,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:38:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1628 states and 2017 transitions. [2019-12-02 05:38:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2017 transitions. [2019-12-02 05:38:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-02 05:38:17,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 05:38:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1634 states and 2027 transitions. [2019-12-02 05:38:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2027 transitions. [2019-12-02 05:38:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-02 05:38:17,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 05:38:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1638 states and 2033 transitions. [2019-12-02 05:38:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2033 transitions. [2019-12-02 05:38:18,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-02 05:38:18,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 05:38:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1642 states and 2037 transitions. [2019-12-02 05:38:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2037 transitions. [2019-12-02 05:38:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-02 05:38:18,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 05:38:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1645 states and 2040 transitions. [2019-12-02 05:38:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2040 transitions. [2019-12-02 05:38:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-02 05:38:19,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:38:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1700 states and 2106 transitions. [2019-12-02 05:38:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2106 transitions. [2019-12-02 05:38:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-02 05:38:23,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:38:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1706 states and 2115 transitions. [2019-12-02 05:38:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2115 transitions. [2019-12-02 05:38:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-02 05:38:24,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:38:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1735 states and 2145 transitions. [2019-12-02 05:38:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2145 transitions. [2019-12-02 05:38:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-02 05:38:25,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1750 states and 2164 transitions. [2019-12-02 05:38:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2164 transitions. [2019-12-02 05:38:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-02 05:38:27,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:38:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1758 states and 2171 transitions. [2019-12-02 05:38:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2171 transitions. [2019-12-02 05:38:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:27,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:29,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1783 states and 2205 transitions. [2019-12-02 05:38:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2205 transitions. [2019-12-02 05:38:29,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:29,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:31,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1800 states and 2224 transitions. [2019-12-02 05:38:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2224 transitions. [2019-12-02 05:38:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:31,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1814 states and 2238 transitions. [2019-12-02 05:38:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2238 transitions. [2019-12-02 05:38:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:31,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1824 states and 2249 transitions. [2019-12-02 05:38:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2249 transitions. [2019-12-02 05:38:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:32,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1825 states and 2249 transitions. [2019-12-02 05:38:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2249 transitions. [2019-12-02 05:38:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:33,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1836 states and 2259 transitions. [2019-12-02 05:38:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2259 transitions. [2019-12-02 05:38:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:33,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1844 states and 2266 transitions. [2019-12-02 05:38:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2266 transitions. [2019-12-02 05:38:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:34,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1851 states and 2272 transitions. [2019-12-02 05:38:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2272 transitions. [2019-12-02 05:38:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:34,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1862 states and 2284 transitions. [2019-12-02 05:38:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2284 transitions. [2019-12-02 05:38:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:35,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:38:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1866 states and 2288 transitions. [2019-12-02 05:38:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2288 transitions. [2019-12-02 05:38:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:36,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:36,759 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 05:38:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1876 states and 2309 transitions. [2019-12-02 05:38:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2309 transitions. [2019-12-02 05:38:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:39,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 05:38:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1882 states and 2314 transitions. [2019-12-02 05:38:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2314 transitions. [2019-12-02 05:38:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:40,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 05:38:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1889 states and 2322 transitions. [2019-12-02 05:38:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2322 transitions. [2019-12-02 05:38:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:41,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 05:38:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1893 states and 2325 transitions. [2019-12-02 05:38:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2325 transitions. [2019-12-02 05:38:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 05:38:42,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 05:38:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1903 states and 2334 transitions. [2019-12-02 05:38:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2334 transitions. [2019-12-02 05:38:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-02 05:38:42,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 05:38:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1905 states and 2338 transitions. [2019-12-02 05:38:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2338 transitions. [2019-12-02 05:38:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-02 05:38:43,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:38:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1909 states and 2342 transitions. [2019-12-02 05:38:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2342 transitions. [2019-12-02 05:38:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-02 05:38:43,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:38:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1920 states and 2352 transitions. [2019-12-02 05:38:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2352 transitions. [2019-12-02 05:38:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-02 05:38:44,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:44,692 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:38:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1923 states and 2355 transitions. [2019-12-02 05:38:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2355 transitions. [2019-12-02 05:38:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-02 05:38:45,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:38:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1924 states and 2355 transitions. [2019-12-02 05:38:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2355 transitions. [2019-12-02 05:38:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-02 05:38:45,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:38:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1931 states and 2362 transitions. [2019-12-02 05:38:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2362 transitions. [2019-12-02 05:38:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-02 05:38:45,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 05:38:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1935 states and 2365 transitions. [2019-12-02 05:38:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2365 transitions. [2019-12-02 05:38:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-02 05:38:46,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 05:38:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1936 states and 2365 transitions. [2019-12-02 05:38:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2365 transitions. [2019-12-02 05:38:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-02 05:38:46,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 05:38:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1938 states and 2367 transitions. [2019-12-02 05:38:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2367 transitions. [2019-12-02 05:38:46,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-02 05:38:46,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 05:38:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1941 states and 2371 transitions. [2019-12-02 05:38:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2371 transitions. [2019-12-02 05:38:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-12-02 05:38:46,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:46,624 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 05:38:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1960 states and 2393 transitions. [2019-12-02 05:38:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2393 transitions. [2019-12-02 05:38:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-12-02 05:38:48,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 05:38:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1964 states and 2398 transitions. [2019-12-02 05:38:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2398 transitions. [2019-12-02 05:38:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-12-02 05:38:49,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 05:38:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1967 states and 2401 transitions. [2019-12-02 05:38:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2401 transitions. [2019-12-02 05:38:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-02 05:38:49,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:38:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1979 states and 2412 transitions. [2019-12-02 05:38:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2412 transitions. [2019-12-02 05:38:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-02 05:38:49,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:49,742 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:38:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1983 states and 2416 transitions. [2019-12-02 05:38:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2416 transitions. [2019-12-02 05:38:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-02 05:38:50,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 05:38:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:38:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2034 states and 2475 transitions. [2019-12-02 05:38:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2475 transitions. [2019-12-02 05:38:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-02 05:38:53,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:38:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:38:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 05:39:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2059 states and 2504 transitions. [2019-12-02 05:39:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2504 transitions. [2019-12-02 05:39:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-02 05:39:00,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 05:39:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2076 states and 2522 transitions. [2019-12-02 05:39:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2522 transitions. [2019-12-02 05:39:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-02 05:39:02,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 05:39:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2086 states and 2532 transitions. [2019-12-02 05:39:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2532 transitions. [2019-12-02 05:39:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-02 05:39:03,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 05:39:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:04,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2094 states and 2539 transitions. [2019-12-02 05:39:04,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2539 transitions. [2019-12-02 05:39:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-02 05:39:04,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 05:39:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2097 states and 2541 transitions. [2019-12-02 05:39:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2541 transitions. [2019-12-02 05:39:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 05:39:04,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:39:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2132 states and 2579 transitions. [2019-12-02 05:39:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2579 transitions. [2019-12-02 05:39:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 05:39:05,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:39:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2134 states and 2584 transitions. [2019-12-02 05:39:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2584 transitions. [2019-12-02 05:39:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 05:39:06,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:39:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2137 states and 2588 transitions. [2019-12-02 05:39:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2588 transitions. [2019-12-02 05:39:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 05:39:07,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:39:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2140 states and 2593 transitions. [2019-12-02 05:39:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2593 transitions. [2019-12-02 05:39:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 05:39:08,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:39:09,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2155 states and 2610 transitions. [2019-12-02 05:39:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2610 transitions. [2019-12-02 05:39:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 05:39:09,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:39:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2158 states and 2612 transitions. [2019-12-02 05:39:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2612 transitions. [2019-12-02 05:39:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 05:39:10,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:39:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2188 states and 2645 transitions. [2019-12-02 05:39:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2645 transitions. [2019-12-02 05:39:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 05:39:15,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 05:39:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2207 states and 2663 transitions. [2019-12-02 05:39:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2663 transitions. [2019-12-02 05:39:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-02 05:39:19,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:39:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2226 states and 2682 transitions. [2019-12-02 05:39:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2682 transitions. [2019-12-02 05:39:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-02 05:39:19,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:39:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:20,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2234 states and 2689 transitions. [2019-12-02 05:39:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2689 transitions. [2019-12-02 05:39:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-02 05:39:20,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:20,372 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:39:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:25,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2262 states and 2726 transitions. [2019-12-02 05:39:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2726 transitions. [2019-12-02 05:39:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-02 05:39:25,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:25,722 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:39:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2264 states and 2727 transitions. [2019-12-02 05:39:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 2727 transitions. [2019-12-02 05:39:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-02 05:39:26,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 05:39:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2266 states and 2728 transitions. [2019-12-02 05:39:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2728 transitions. [2019-12-02 05:39:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-02 05:39:28,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:39:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2272 states and 2734 transitions. [2019-12-02 05:39:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2734 transitions. [2019-12-02 05:39:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-02 05:39:28,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:39:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2273 states and 2736 transitions. [2019-12-02 05:39:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2736 transitions. [2019-12-02 05:39:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-02 05:39:29,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:39:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2276 states and 2739 transitions. [2019-12-02 05:39:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2739 transitions. [2019-12-02 05:39:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-02 05:39:30,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 05:39:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2279 states and 2742 transitions. [2019-12-02 05:39:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2742 transitions. [2019-12-02 05:39:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-02 05:39:30,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:30,890 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 05:39:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 2281 states and 2743 transitions. [2019-12-02 05:39:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2743 transitions. [2019-12-02 05:39:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-12-02 05:39:31,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 05:39:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2285 states and 2747 transitions. [2019-12-02 05:39:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2747 transitions. [2019-12-02 05:39:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-12-02 05:39:31,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:31,703 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 05:39:31,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2297 states and 2758 transitions. [2019-12-02 05:39:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2758 transitions. [2019-12-02 05:39:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-02 05:39:31,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 05:39:34,652 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-12-02 05:39:37,579 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-12-02 05:39:38,905 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-12-02 05:39:41,586 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-12-02 05:39:43,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:43,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2348 states and 2810 transitions. [2019-12-02 05:39:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2810 transitions. [2019-12-02 05:39:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-02 05:39:43,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 05:39:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2354 states and 2815 transitions. [2019-12-02 05:39:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2815 transitions. [2019-12-02 05:39:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-02 05:39:44,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-02 05:39:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2360 states and 2821 transitions. [2019-12-02 05:39:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2821 transitions. [2019-12-02 05:39:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-02 05:39:44,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-02 05:39:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2362 states and 2822 transitions. [2019-12-02 05:39:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2822 transitions. [2019-12-02 05:39:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-02 05:39:44,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 05:39:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 2365 states and 2825 transitions. [2019-12-02 05:39:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2825 transitions. [2019-12-02 05:39:45,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-02 05:39:45,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 05:39:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2380 states and 2839 transitions. [2019-12-02 05:39:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2839 transitions. [2019-12-02 05:39:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-02 05:39:46,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 05:39:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2395 states and 2853 transitions. [2019-12-02 05:39:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2853 transitions. [2019-12-02 05:39:47,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-02 05:39:47,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 05:39:52,113 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-12-02 05:39:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2409 states and 2867 transitions. [2019-12-02 05:39:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2867 transitions. [2019-12-02 05:39:54,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-02 05:39:54,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 05:39:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:39:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2464 states and 2921 transitions. [2019-12-02 05:39:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2921 transitions. [2019-12-02 05:39:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-02 05:39:59,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:39:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:39:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-02 05:40:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:40:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2466 states and 2923 transitions. [2019-12-02 05:40:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 2923 transitions. [2019-12-02 05:40:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-02 05:40:00,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:40:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:40:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-02 05:40:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:40:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2469 states and 2926 transitions. [2019-12-02 05:40:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2926 transitions. [2019-12-02 05:40:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-02 05:40:01,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:40:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:40:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-02 05:40:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:40:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2472 states and 2929 transitions. [2019-12-02 05:40:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2929 transitions. [2019-12-02 05:40:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-02 05:40:01,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:40:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:40:02,164 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2019-12-02 05:40:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:40:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2614 states and 3092 transitions. [2019-12-02 05:40:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3092 transitions. [2019-12-02 05:40:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-12-02 05:40:18,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:40:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:40:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-12-02 05:40:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:40:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 2578 states and 3044 transitions. [2019-12-02 05:40:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3044 transitions. [2019-12-02 05:40:19,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 05:40:19,880 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 222 iterations. [2019-12-02 05:40:19,886 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 05:40:20,109 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 41 [2019-12-02 05:40:20,336 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 7 [2019-12-02 05:40:20,461 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 7 [2019-12-02 05:40:20,576 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 7 [2019-12-02 05:40:20,927 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 7 [2019-12-02 05:40:21,044 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 7 [2019-12-02 05:40:21,282 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 7 [2019-12-02 05:40:21,391 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 7 [2019-12-02 05:40:21,508 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 7 [2019-12-02 05:40:21,656 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 7 [2019-12-02 05:40:21,758 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 7 [2019-12-02 05:40:21,890 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 7 [2019-12-02 05:40:22,158 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 7 [2019-12-02 05:40:22,352 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 7 [2019-12-02 05:40:22,498 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 7 [2019-12-02 05:40:22,714 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 50 [2019-12-02 05:40:22,898 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 7 [2019-12-02 05:40:23,252 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 7 [2019-12-02 05:40:23,799 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 7 [2019-12-02 05:40:24,036 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 41 [2019-12-02 05:40:24,184 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 7 [2019-12-02 05:40:24,292 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 7 [2019-12-02 05:40:24,486 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 7 [2019-12-02 05:40:24,609 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 7 [2019-12-02 05:40:24,839 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 7 [2019-12-02 05:40:24,965 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 7 [2019-12-02 05:40:25,279 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 7 [2019-12-02 05:40:25,415 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 7 [2019-12-02 05:40:25,579 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 7 [2019-12-02 05:40:25,927 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 7 [2019-12-02 05:40:26,110 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 41 [2019-12-02 05:40:26,533 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 7 [2019-12-02 05:40:26,670 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 7 [2019-12-02 05:40:26,909 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 45 [2019-12-02 05:40:27,113 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 05:40:27,116 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-02 05:40:27,121 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-02 05:40:27,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:40:27 ImpRootNode [2019-12-02 05:40:27,121 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 05:40:27,122 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 05:40:27,122 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 05:40:27,122 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 05:40:27,122 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:27" (3/4) ... [2019-12-02 05:40:27,125 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 05:40:27,140 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-12-02 05:40:27,141 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-12-02 05:40:27,142 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-12-02 05:40:27,144 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 05:40:27,230 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bdbebd3e-6938-4400-9e87-7c95bd304ef7/bin/ukojak/witness.graphml [2019-12-02 05:40:27,231 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 05:40:27,232 INFO L168 Benchmark]: Toolchain (without parser) took 241268.13 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 917.5 MB). Free memory was 942.4 MB in the beginning and 796.2 MB in the end (delta: 146.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-02 05:40:27,232 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:40:27,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-12-02 05:40:27,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:40:27,233 INFO L168 Benchmark]: Boogie Preprocessor took 39.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:40:27,233 INFO L168 Benchmark]: RCFGBuilder took 1231.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 845.1 MB in the end (delta: 219.8 MB). Peak memory consumption was 219.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:40:27,233 INFO L168 Benchmark]: CodeCheck took 239488.98 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 814.7 MB). Free memory was 845.1 MB in the beginning and 822.2 MB in the end (delta: 23.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-12-02 05:40:27,233 INFO L168 Benchmark]: Witness Printer took 108.99 ms. Allocated memory is still 1.9 GB. Free memory was 822.2 MB in the beginning and 796.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:40:27,235 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: 232.2s, OverallIterations: 222, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 35127324 SDtfs, 460087282 SDslu, 382206120 SDs, 0 SdLazy, 1489835222 SolverSat, 344196292 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1145.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 240261 GetRequests, 236844 SyntacticMatches, 1823 SemanticMatches, 1594 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1765453 ImplicationChecksByTransitivity, 203.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 34618 NumberOfCodeBlocks, 34618 NumberOfCodeBlocksAsserted, 221 NumberOfCheckSat, 34397 ConstructedInterpolants, 0 QuantifiedInterpolants, 14034587 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 221 InterpolantComputations, 183 PerfectInterpolantSequences, 23498/23759 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: 451]: 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: !(a28 == 8) || a17 == 8 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: !(a28 == 8) || a17 == 8 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1231.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 845.1 MB in the end (delta: 219.8 MB). Peak memory consumption was 219.8 MB. Max. memory is 11.5 GB. * CodeCheck took 239488.98 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 814.7 MB). Free memory was 845.1 MB in the beginning and 822.2 MB in the end (delta: 23.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 108.99 ms. Allocated memory is still 1.9 GB. Free memory was 822.2 MB in the beginning and 796.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...