./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c739325db675539f25b419a33c8766e100c13e7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:27:10,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:27:10,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:27:10,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:27:10,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:27:10,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:27:10,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:27:10,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:27:10,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:27:10,498 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:27:10,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:27:10,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:27:10,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:27:10,500 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:27:10,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:27:10,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:27:10,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:27:10,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:27:10,505 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:27:10,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:27:10,507 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:27:10,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:27:10,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:27:10,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:27:10,509 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:27:10,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:27:10,510 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:27:10,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:27:10,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:27:10,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:27:10,512 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:27:10,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:27:10,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:27:10,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:27:10,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:27:10,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:27:10,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 05:27:10,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:27:10,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:27:10,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:27:10,525 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:27:10,525 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:27:10,526 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:27:10,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:27:10,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:27:10,526 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:27:10,526 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:27:10,526 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:27:10,526 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:27:10,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:27:10,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:27:10,527 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:27:10,527 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:27:10,527 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:27:10,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:27:10,527 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:27:10,528 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:27:10,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:27:10,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:27:10,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:27:10,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:27:10,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:27:10,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:27:10,529 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 05:27:10,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:27:10,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 05:27:10,529 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c739325db675539f25b419a33c8766e100c13e7 [2018-12-09 05:27:10,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:27:10,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:27:10,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:27:10,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:27:10,565 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:27:10,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c [2018-12-09 05:27:10,609 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/data/5970ed5c1/eba1302497164109b60eb45a1586fd8c/FLAG9694c7085 [2018-12-09 05:27:11,019 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:27:11,020 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/sv-benchmarks/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c [2018-12-09 05:27:11,026 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/data/5970ed5c1/eba1302497164109b60eb45a1586fd8c/FLAG9694c7085 [2018-12-09 05:27:11,034 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/data/5970ed5c1/eba1302497164109b60eb45a1586fd8c [2018-12-09 05:27:11,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:27:11,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:27:11,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:27:11,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:27:11,039 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:27:11,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11, skipping insertion in model container [2018-12-09 05:27:11,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:27:11,067 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:27:11,259 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:27:11,262 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:27:11,355 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:27:11,367 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:27:11,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11 WrapperNode [2018-12-09 05:27:11,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:27:11,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:27:11,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:27:11,368 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:27:11,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:27:11,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:27:11,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:27:11,410 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:27:11,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:27:11,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:27:11,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:27:11,437 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:27:11,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:27:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:27:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:27:12,451 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:27:12,451 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 05:27:12,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:12 BoogieIcfgContainer [2018-12-09 05:27:12,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:27:12,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:27:12,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:27:12,462 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:27:12,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:27:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-09 05:27:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-09 05:27:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 05:27:12,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-12-09 05:27:12,987 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-12-09 05:27:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 05:27:12,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-12-09 05:27:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-12-09 05:27:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 05:27:13,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:13,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-12-09 05:27:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-12-09 05:27:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 05:27:13,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:13,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-12-09 05:27:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-12-09 05:27:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 05:27:13,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:27:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-12-09 05:27:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-12-09 05:27:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 05:27:13,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:27:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-12-09 05:27:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-12-09 05:27:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 05:27:13,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-12-09 05:27:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-12-09 05:27:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 05:27:14,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-12-09 05:27:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-12-09 05:27:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 05:27:14,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2018-12-09 05:27:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2018-12-09 05:27:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 05:27:14,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2018-12-09 05:27:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2018-12-09 05:27:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 05:27:15,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2018-12-09 05:27:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2018-12-09 05:27:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 05:27:15,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2018-12-09 05:27:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2018-12-09 05:27:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 05:27:15,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:27:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 232 states and 375 transitions. [2018-12-09 05:27:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 375 transitions. [2018-12-09 05:27:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 05:27:15,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:27:16,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 235 states and 377 transitions. [2018-12-09 05:27:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 377 transitions. [2018-12-09 05:27:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 05:27:16,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 05:27:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 249 states and 400 transitions. [2018-12-09 05:27:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 400 transitions. [2018-12-09 05:27:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 05:27:16,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 05:27:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 250 states and 401 transitions. [2018-12-09 05:27:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 401 transitions. [2018-12-09 05:27:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 05:27:17,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 267 states and 421 transitions. [2018-12-09 05:27:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2018-12-09 05:27:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 05:27:17,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 436 transitions. [2018-12-09 05:27:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 436 transitions. [2018-12-09 05:27:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 05:27:17,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:17,450 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 05:27:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2018-12-09 05:27:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2018-12-09 05:27:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 05:27:17,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 283 states and 442 transitions. [2018-12-09 05:27:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 442 transitions. [2018-12-09 05:27:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 05:27:17,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 294 states and 456 transitions. [2018-12-09 05:27:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 456 transitions. [2018-12-09 05:27:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 05:27:17,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:17,911 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 321 states and 493 transitions. [2018-12-09 05:27:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 493 transitions. [2018-12-09 05:27:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 05:27:18,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:27:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 330 states and 501 transitions. [2018-12-09 05:27:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 501 transitions. [2018-12-09 05:27:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 05:27:18,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 334 states and 505 transitions. [2018-12-09 05:27:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 505 transitions. [2018-12-09 05:27:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 05:27:18,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 338 states and 509 transitions. [2018-12-09 05:27:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 509 transitions. [2018-12-09 05:27:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 05:27:19,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 353 states and 526 transitions. [2018-12-09 05:27:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 526 transitions. [2018-12-09 05:27:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 05:27:19,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:19,521 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 356 states and 529 transitions. [2018-12-09 05:27:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 529 transitions. [2018-12-09 05:27:19,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 05:27:19,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 358 states and 531 transitions. [2018-12-09 05:27:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 531 transitions. [2018-12-09 05:27:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 05:27:19,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 05:27:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 565 transitions. [2018-12-09 05:27:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 565 transitions. [2018-12-09 05:27:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 05:27:20,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 454 states and 647 transitions. [2018-12-09 05:27:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 647 transitions. [2018-12-09 05:27:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 05:27:21,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 497 states and 699 transitions. [2018-12-09 05:27:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 699 transitions. [2018-12-09 05:27:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 05:27:22,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 512 states and 720 transitions. [2018-12-09 05:27:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 720 transitions. [2018-12-09 05:27:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 05:27:22,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 523 states and 730 transitions. [2018-12-09 05:27:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 730 transitions. [2018-12-09 05:27:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 05:27:23,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 05:27:23,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 528 states and 736 transitions. [2018-12-09 05:27:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 736 transitions. [2018-12-09 05:27:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 05:27:23,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:23,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 561 states and 770 transitions. [2018-12-09 05:27:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 770 transitions. [2018-12-09 05:27:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 05:27:23,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 563 states and 772 transitions. [2018-12-09 05:27:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 772 transitions. [2018-12-09 05:27:24,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 05:27:24,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 587 states and 815 transitions. [2018-12-09 05:27:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 815 transitions. [2018-12-09 05:27:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 05:27:25,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 601 states and 835 transitions. [2018-12-09 05:27:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 835 transitions. [2018-12-09 05:27:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 05:27:25,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 609 states and 848 transitions. [2018-12-09 05:27:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 848 transitions. [2018-12-09 05:27:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 05:27:25,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 620 states and 862 transitions. [2018-12-09 05:27:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 862 transitions. [2018-12-09 05:27:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 05:27:26,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 624 states and 867 transitions. [2018-12-09 05:27:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 867 transitions. [2018-12-09 05:27:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 05:27:26,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 627 states and 874 transitions. [2018-12-09 05:27:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 874 transitions. [2018-12-09 05:27:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 05:27:27,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 655 states and 909 transitions. [2018-12-09 05:27:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 909 transitions. [2018-12-09 05:27:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 05:27:27,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:27,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 662 states and 915 transitions. [2018-12-09 05:27:27,916 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 915 transitions. [2018-12-09 05:27:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 05:27:27,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 671 states and 924 transitions. [2018-12-09 05:27:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 924 transitions. [2018-12-09 05:27:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 05:27:28,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 679 states and 931 transitions. [2018-12-09 05:27:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 931 transitions. [2018-12-09 05:27:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 05:27:28,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 694 states and 953 transitions. [2018-12-09 05:27:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 953 transitions. [2018-12-09 05:27:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 05:27:29,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 699 states and 960 transitions. [2018-12-09 05:27:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 960 transitions. [2018-12-09 05:27:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 05:27:30,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 05:27:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 724 states and 995 transitions. [2018-12-09 05:27:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 995 transitions. [2018-12-09 05:27:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 05:27:31,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 765 states and 1041 transitions. [2018-12-09 05:27:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1041 transitions. [2018-12-09 05:27:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 05:27:32,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 769 states and 1053 transitions. [2018-12-09 05:27:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1053 transitions. [2018-12-09 05:27:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 05:27:32,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 770 states and 1057 transitions. [2018-12-09 05:27:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1057 transitions. [2018-12-09 05:27:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 05:27:32,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 771 states and 1060 transitions. [2018-12-09 05:27:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1060 transitions. [2018-12-09 05:27:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 05:27:33,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 772 states and 1063 transitions. [2018-12-09 05:27:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1063 transitions. [2018-12-09 05:27:33,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 05:27:33,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 05:27:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 776 states and 1069 transitions. [2018-12-09 05:27:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1069 transitions. [2018-12-09 05:27:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 05:27:33,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:34,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 787 states and 1079 transitions. [2018-12-09 05:27:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1079 transitions. [2018-12-09 05:27:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 05:27:34,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:27:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 821 states and 1123 transitions. [2018-12-09 05:27:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1123 transitions. [2018-12-09 05:27:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 05:27:35,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 05:27:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 823 states and 1127 transitions. [2018-12-09 05:27:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1127 transitions. [2018-12-09 05:27:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 05:27:35,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 829 states and 1135 transitions. [2018-12-09 05:27:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1135 transitions. [2018-12-09 05:27:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 05:27:35,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:27:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 842 states and 1153 transitions. [2018-12-09 05:27:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1153 transitions. [2018-12-09 05:27:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 05:27:36,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:27:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 870 states and 1184 transitions. [2018-12-09 05:27:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1184 transitions. [2018-12-09 05:27:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 05:27:37,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 900 states and 1221 transitions. [2018-12-09 05:27:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1221 transitions. [2018-12-09 05:27:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 05:27:38,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 927 states and 1248 transitions. [2018-12-09 05:27:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1248 transitions. [2018-12-09 05:27:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 05:27:38,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:39,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 955 states and 1281 transitions. [2018-12-09 05:27:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1281 transitions. [2018-12-09 05:27:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 05:27:39,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 972 states and 1298 transitions. [2018-12-09 05:27:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1298 transitions. [2018-12-09 05:27:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 05:27:39,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 981 states and 1307 transitions. [2018-12-09 05:27:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1307 transitions. [2018-12-09 05:27:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 05:27:39,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 05:27:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1046 states and 1373 transitions. [2018-12-09 05:27:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1373 transitions. [2018-12-09 05:27:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:45,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1070 states and 1415 transitions. [2018-12-09 05:27:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1415 transitions. [2018-12-09 05:27:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:49,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1082 states and 1427 transitions. [2018-12-09 05:27:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1427 transitions. [2018-12-09 05:27:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:49,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:49,904 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1090 states and 1437 transitions. [2018-12-09 05:27:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1437 transitions. [2018-12-09 05:27:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:50,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1101 states and 1447 transitions. [2018-12-09 05:27:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1447 transitions. [2018-12-09 05:27:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:51,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1105 states and 1450 transitions. [2018-12-09 05:27:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1450 transitions. [2018-12-09 05:27:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:51,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:27:52,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1108 states and 1453 transitions. [2018-12-09 05:27:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1453 transitions. [2018-12-09 05:27:52,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:52,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 05:27:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:52,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1115 states and 1461 transitions. [2018-12-09 05:27:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1461 transitions. [2018-12-09 05:27:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:52,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 05:27:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1117 states and 1464 transitions. [2018-12-09 05:27:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1464 transitions. [2018-12-09 05:27:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 05:27:52,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 05:27:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1183 states and 1535 transitions. [2018-12-09 05:27:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1535 transitions. [2018-12-09 05:27:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 05:27:57,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 05:27:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1190 states and 1541 transitions. [2018-12-09 05:27:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1541 transitions. [2018-12-09 05:27:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 05:27:57,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 05:27:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1218 states and 1568 transitions. [2018-12-09 05:27:58,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1568 transitions. [2018-12-09 05:27:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 05:27:58,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1226 states and 1578 transitions. [2018-12-09 05:27:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1578 transitions. [2018-12-09 05:27:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 05:27:58,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1227 states and 1578 transitions. [2018-12-09 05:27:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1578 transitions. [2018-12-09 05:27:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 05:27:58,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 05:27:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1230 states and 1582 transitions. [2018-12-09 05:27:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1582 transitions. [2018-12-09 05:27:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 05:27:59,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 05:27:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1251 states and 1603 transitions. [2018-12-09 05:27:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1603 transitions. [2018-12-09 05:27:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 05:27:59,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 05:27:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1260 states and 1612 transitions. [2018-12-09 05:27:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1612 transitions. [2018-12-09 05:27:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 05:27:59,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 05:28:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1264 states and 1615 transitions. [2018-12-09 05:28:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1615 transitions. [2018-12-09 05:28:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 05:28:00,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 05:28:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1272 states and 1622 transitions. [2018-12-09 05:28:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1622 transitions. [2018-12-09 05:28:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 05:28:00,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 05:28:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1320 states and 1672 transitions. [2018-12-09 05:28:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1672 transitions. [2018-12-09 05:28:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 05:28:02,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 05:28:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1341 states and 1692 transitions. [2018-12-09 05:28:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1692 transitions. [2018-12-09 05:28:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 05:28:02,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 05:28:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1360 states and 1718 transitions. [2018-12-09 05:28:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1718 transitions. [2018-12-09 05:28:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 05:28:03,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 05:28:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1363 states and 1721 transitions. [2018-12-09 05:28:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1721 transitions. [2018-12-09 05:28:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 05:28:03,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:03,880 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 05:28:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1367 states and 1726 transitions. [2018-12-09 05:28:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1726 transitions. [2018-12-09 05:28:04,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 05:28:04,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:28:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1381 states and 1746 transitions. [2018-12-09 05:28:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1746 transitions. [2018-12-09 05:28:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 05:28:04,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 05:28:04,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:04,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1384 states and 1749 transitions. [2018-12-09 05:28:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1749 transitions. [2018-12-09 05:28:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 05:28:04,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 05:28:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1392 states and 1757 transitions. [2018-12-09 05:28:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1757 transitions. [2018-12-09 05:28:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 05:28:05,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 05:28:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1420 states and 1791 transitions. [2018-12-09 05:28:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1791 transitions. [2018-12-09 05:28:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 05:28:06,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 05:28:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1428 states and 1810 transitions. [2018-12-09 05:28:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1810 transitions. [2018-12-09 05:28:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 05:28:06,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 05:28:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1452 states and 1836 transitions. [2018-12-09 05:28:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1836 transitions. [2018-12-09 05:28:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 05:28:07,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:07,755 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 05:28:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1460 states and 1843 transitions. [2018-12-09 05:28:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1843 transitions. [2018-12-09 05:28:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 05:28:08,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:28:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1464 states and 1848 transitions. [2018-12-09 05:28:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1848 transitions. [2018-12-09 05:28:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 05:28:08,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:28:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1470 states and 1855 transitions. [2018-12-09 05:28:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1855 transitions. [2018-12-09 05:28:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 05:28:09,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 05:28:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:10,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1504 states and 1891 transitions. [2018-12-09 05:28:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1891 transitions. [2018-12-09 05:28:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 05:28:10,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 05:28:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1524 states and 1909 transitions. [2018-12-09 05:28:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1909 transitions. [2018-12-09 05:28:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 05:28:11,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 05:28:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1626 states and 2023 transitions. [2018-12-09 05:28:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2023 transitions. [2018-12-09 05:28:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 05:28:14,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 05:28:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1678 states and 2077 transitions. [2018-12-09 05:28:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2077 transitions. [2018-12-09 05:28:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 05:28:21,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 05:28:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1694 states and 2095 transitions. [2018-12-09 05:28:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2095 transitions. [2018-12-09 05:28:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 05:28:22,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 05:28:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1735 states and 2141 transitions. [2018-12-09 05:28:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2141 transitions. [2018-12-09 05:28:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 05:28:24,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 05:28:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1741 states and 2148 transitions. [2018-12-09 05:28:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2148 transitions. [2018-12-09 05:28:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 05:28:25,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 05:28:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1747 states and 2155 transitions. [2018-12-09 05:28:27,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2155 transitions. [2018-12-09 05:28:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 05:28:27,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:27,329 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 05:28:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1749 states and 2159 transitions. [2018-12-09 05:28:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2159 transitions. [2018-12-09 05:28:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 05:28:27,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 05:28:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1766 states and 2175 transitions. [2018-12-09 05:28:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2175 transitions. [2018-12-09 05:28:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 05:28:28,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 05:28:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1783 states and 2191 transitions. [2018-12-09 05:28:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2191 transitions. [2018-12-09 05:28:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 05:28:28,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:28:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1882 states and 2296 transitions. [2018-12-09 05:28:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2296 transitions. [2018-12-09 05:28:38,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 05:28:38,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:28:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1893 states and 2307 transitions. [2018-12-09 05:28:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2307 transitions. [2018-12-09 05:28:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 05:28:39,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 05:28:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1904 states and 2320 transitions. [2018-12-09 05:28:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2320 transitions. [2018-12-09 05:28:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 05:28:40,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 05:28:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1919 states and 2333 transitions. [2018-12-09 05:28:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2333 transitions. [2018-12-09 05:28:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 05:28:40,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 05:28:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1924 states and 2343 transitions. [2018-12-09 05:28:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2343 transitions. [2018-12-09 05:28:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 05:28:41,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 05:28:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1949 states and 2373 transitions. [2018-12-09 05:28:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2373 transitions. [2018-12-09 05:28:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 05:28:46,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 05:28:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1964 states and 2389 transitions. [2018-12-09 05:28:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2389 transitions. [2018-12-09 05:28:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 05:28:47,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 05:28:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1965 states and 2391 transitions. [2018-12-09 05:28:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2391 transitions. [2018-12-09 05:28:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 05:28:48,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 05:28:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1969 states and 2398 transitions. [2018-12-09 05:28:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2398 transitions. [2018-12-09 05:28:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 05:28:51,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 05:28:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1984 states and 2416 transitions. [2018-12-09 05:28:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2416 transitions. [2018-12-09 05:28:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 05:28:55,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 05:28:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2004 states and 2436 transitions. [2018-12-09 05:28:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2436 transitions. [2018-12-09 05:28:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 05:28:56,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 05:28:58,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2021 states and 2452 transitions. [2018-12-09 05:28:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2452 transitions. [2018-12-09 05:28:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 05:28:58,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:58,489 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 05:28:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2039 states and 2469 transitions. [2018-12-09 05:28:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2469 transitions. [2018-12-09 05:28:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 05:28:59,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 05:29:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2050 states and 2481 transitions. [2018-12-09 05:29:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2481 transitions. [2018-12-09 05:29:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 05:29:00,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 05:29:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2054 states and 2490 transitions. [2018-12-09 05:29:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2490 transitions. [2018-12-09 05:29:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 05:29:01,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 05:29:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2074 states and 2515 transitions. [2018-12-09 05:29:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 2515 transitions. [2018-12-09 05:29:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 05:29:04,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 05:29:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:05,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2085 states and 2529 transitions. [2018-12-09 05:29:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2529 transitions. [2018-12-09 05:29:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 05:29:05,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 05:29:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2102 states and 2544 transitions. [2018-12-09 05:29:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2544 transitions. [2018-12-09 05:29:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 05:29:07,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 05:29:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2110 states and 2551 transitions. [2018-12-09 05:29:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2551 transitions. [2018-12-09 05:29:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 05:29:08,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 05:29:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2123 states and 2562 transitions. [2018-12-09 05:29:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2562 transitions. [2018-12-09 05:29:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 05:29:08,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 05:29:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2124 states and 2562 transitions. [2018-12-09 05:29:08,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2562 transitions. [2018-12-09 05:29:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 05:29:08,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,106 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 05:29:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2132 states and 2577 transitions. [2018-12-09 05:29:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2577 transitions. [2018-12-09 05:29:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 05:29:10,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-09 05:29:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2136 states and 2583 transitions. [2018-12-09 05:29:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2583 transitions. [2018-12-09 05:29:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 05:29:10,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 05:29:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2180 states and 2636 transitions. [2018-12-09 05:29:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2636 transitions. [2018-12-09 05:29:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 05:29:15,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,714 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 05:29:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2181 states and 2636 transitions. [2018-12-09 05:29:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2636 transitions. [2018-12-09 05:29:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 05:29:16,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 05:29:17,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2198 states and 2654 transitions. [2018-12-09 05:29:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2654 transitions. [2018-12-09 05:29:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 05:29:17,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 05:29:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2221 states and 2677 transitions. [2018-12-09 05:29:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 2677 transitions. [2018-12-09 05:29:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 05:29:18,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 05:29:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2227 states and 2683 transitions. [2018-12-09 05:29:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2683 transitions. [2018-12-09 05:29:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 05:29:19,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 05:29:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2234 states and 2689 transitions. [2018-12-09 05:29:20,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2689 transitions. [2018-12-09 05:29:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 05:29:20,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 05:29:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2245 states and 2700 transitions. [2018-12-09 05:29:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2700 transitions. [2018-12-09 05:29:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 05:29:21,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-09 05:29:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2249 states and 2703 transitions. [2018-12-09 05:29:21,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2703 transitions. [2018-12-09 05:29:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 05:29:21,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 05:29:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2253 states and 2710 transitions. [2018-12-09 05:29:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2710 transitions. [2018-12-09 05:29:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 05:29:22,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 356 proven. 39 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 05:29:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2283 states and 2745 transitions. [2018-12-09 05:29:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2745 transitions. [2018-12-09 05:29:30,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 05:29:30,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 05:29:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2315 states and 2779 transitions. [2018-12-09 05:29:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2779 transitions. [2018-12-09 05:29:31,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 05:29:31,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:31,882 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 05:29:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2332 states and 2796 transitions. [2018-12-09 05:29:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2796 transitions. [2018-12-09 05:29:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 05:29:32,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 05:29:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2336 states and 2799 transitions. [2018-12-09 05:29:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2799 transitions. [2018-12-09 05:29:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 05:29:32,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 05:29:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2340 states and 2802 transitions. [2018-12-09 05:29:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2802 transitions. [2018-12-09 05:29:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 05:29:33,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 05:29:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2454 states and 2927 transitions. [2018-12-09 05:29:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 2927 transitions. [2018-12-09 05:29:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-09 05:29:37,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 05:29:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:39,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2392 states and 2860 transitions. [2018-12-09 05:29:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2860 transitions. [2018-12-09 05:29:39,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 05:29:39,342 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 150 iterations. [2018-12-09 05:29:39,349 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 05:29:39,667 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-12-09 05:29:40,181 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-12-09 05:29:40,348 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-12-09 05:29:40,638 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 14 [2018-12-09 05:29:40,758 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-12-09 05:29:40,973 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 14 [2018-12-09 05:29:41,158 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-12-09 05:29:41,355 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2018-12-09 05:29:41,608 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 14 [2018-12-09 05:29:41,870 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2018-12-09 05:29:42,819 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-12-09 05:29:43,417 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 14 [2018-12-09 05:29:43,526 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 14 [2018-12-09 05:29:43,789 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 14 [2018-12-09 05:29:44,089 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-12-09 05:29:44,276 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 49 [2018-12-09 05:29:44,631 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 14 [2018-12-09 05:29:45,109 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 14 [2018-12-09 05:29:45,110 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:45,112 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-09 05:29:45,116 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-09 05:29:45,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:29:45 ImpRootNode [2018-12-09 05:29:45,117 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:29:45,117 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:29:45,117 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:29:45,117 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:29:45,117 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:12" (3/4) ... [2018-12-09 05:29:45,119 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 05:29:45,130 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-09 05:29:45,131 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 05:29:45,131 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 05:29:45,132 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 05:29:45,203 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c2d63a3c-0503-45dd-8a7e-2f0f440bfa0b/bin-2019/ukojak/witness.graphml [2018-12-09 05:29:45,203 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:29:45,204 INFO L168 Benchmark]: Toolchain (without parser) took 154167.56 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 946.3 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 274.5 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:45,204 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:29:45,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:45,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:45,204 INFO L168 Benchmark]: Boogie Preprocessor took 27.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:45,205 INFO L168 Benchmark]: RCFGBuilder took 1014.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.6 MB in the end (delta: 207.9 MB). Peak memory consumption was 207.9 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:45,205 INFO L168 Benchmark]: CodeCheck took 152664.41 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 893.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-09 05:29:45,205 INFO L168 Benchmark]: Witness Printer took 86.16 ms. Allocated memory is still 2.9 GB. Free memory is still 2.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:29:45,206 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 146.8s OverallTime, 150 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2079587576 SDtfs, -1652492976 SDslu, -1740107216 SDs, 0 SdLazy, 690837484 SolverSat, -933893904 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 475.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 165135 GetRequests, 161457 SyntacticMatches, 2218 SemanticMatches, 1460 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1524560 ImplicationChecksByTransitivity, 128.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 13.7s InterpolantComputationTime, 23541 NumberOfCodeBlocks, 23541 NumberOfCodeBlocksAsserted, 149 NumberOfCheckSat, 23392 ConstructedInterpolants, 0 QuantifiedInterpolants, 16028431 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 149 InterpolantComputations, 129 PerfectInterpolantSequences, 20900/21040 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 560]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || !(a17 == 1)) || a8 == 15) || a20 == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || !(a17 == 1)) || a8 == 15) || a20 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1014.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.6 MB in the end (delta: 207.9 MB). Peak memory consumption was 207.9 MB. Max. memory is 11.5 GB. * CodeCheck took 152664.41 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 893.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 86.16 ms. Allocated memory is still 2.9 GB. Free memory is still 2.6 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...