./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b933e5eb5edc3f9dba2cad9f501770deba788f6d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:36:18,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:36:18,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:36:18,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:36:18,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:36:18,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:36:18,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:36:18,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:36:18,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:36:18,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:36:18,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:36:18,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:36:18,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:36:18,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:36:18,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:36:18,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:36:18,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:36:18,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:36:18,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:36:18,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:36:18,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:36:18,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:36:18,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:36:18,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:36:18,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:36:18,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:36:18,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:36:18,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:36:18,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:36:18,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:36:18,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:36:18,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:36:18,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:36:18,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:36:18,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:36:18,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:36:18,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:36:18,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:36:18,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:36:18,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:36:18,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:36:18,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:36:18,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:36:18,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:36:18,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:36:18,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:36:18,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:36:18,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:36:18,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:36:18,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:36:18,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:36:18,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:36:18,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:36:18,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:36:18,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:36:18,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:36:18,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:36:18,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:36:18,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:36:18,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:36:18,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:36:18,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:36:18,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:36:18,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:36:18,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:36:18,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:36:18,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:36:18,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:36:18,411 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:36:18,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:36:18,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:36:18,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b933e5eb5edc3f9dba2cad9f501770deba788f6d [2019-11-19 23:36:18,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:36:18,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:36:18,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:36:18,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:36:18,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:36:18,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c [2019-11-19 23:36:18,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/data/75183e640/3d98e8372e6042ff8fc9dff8fb71cdd2/FLAG53dafb221 [2019-11-19 23:36:19,132 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:36:19,133 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/sv-benchmarks/c/eca-rers2012/Problem02_label46.c [2019-11-19 23:36:19,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/data/75183e640/3d98e8372e6042ff8fc9dff8fb71cdd2/FLAG53dafb221 [2019-11-19 23:36:19,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/data/75183e640/3d98e8372e6042ff8fc9dff8fb71cdd2 [2019-11-19 23:36:19,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:36:19,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:36:19,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:36:19,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:36:19,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:36:19,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:36:19" (1/1) ... [2019-11-19 23:36:19,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f4ef5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:19, skipping insertion in model container [2019-11-19 23:36:19,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:36:19" (1/1) ... [2019-11-19 23:36:19,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:36:19,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:36:20,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:36:20,018 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:36:20,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:36:20,205 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:36:20,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20 WrapperNode [2019-11-19 23:36:20,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:36:20,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:36:20,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:36:20,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:36:20,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:36:20,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:36:20,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:36:20,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:36:20,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... [2019-11-19 23:36:20,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:36:20,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:36:20,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:36:20,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:36:20,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:36:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:36:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:36:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:36:22,396 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:36:22,397 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-19 23:36:22,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:36:22 BoogieIcfgContainer [2019-11-19 23:36:22,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:36:22,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:36:22,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:36:22,409 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:36:22,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:36:22" (1/1) ... [2019-11-19 23:36:22,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:36:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:22,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-11-19 23:36:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-11-19 23:36:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-19 23:36:22,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2019-11-19 23:36:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2019-11-19 23:36:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-19 23:36:23,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 242 states and 327 transitions. [2019-11-19 23:36:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 327 transitions. [2019-11-19 23:36:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 23:36:24,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:24,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 333 transitions. [2019-11-19 23:36:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 333 transitions. [2019-11-19 23:36:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 23:36:24,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:36:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 255 states and 348 transitions. [2019-11-19 23:36:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 348 transitions. [2019-11-19 23:36:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 23:36:25,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 264 states and 364 transitions. [2019-11-19 23:36:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 364 transitions. [2019-11-19 23:36:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-19 23:36:25,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 267 states and 367 transitions. [2019-11-19 23:36:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 367 transitions. [2019-11-19 23:36:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-19 23:36:25,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:36:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 271 states and 373 transitions. [2019-11-19 23:36:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 373 transitions. [2019-11-19 23:36:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 23:36:25,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:36:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 275 states and 380 transitions. [2019-11-19 23:36:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 380 transitions. [2019-11-19 23:36:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 23:36:26,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:36:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 278 states and 384 transitions. [2019-11-19 23:36:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 384 transitions. [2019-11-19 23:36:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:36:26,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:26,702 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:27,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 295 states and 414 transitions. [2019-11-19 23:36:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 414 transitions. [2019-11-19 23:36:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-19 23:36:27,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 302 states and 422 transitions. [2019-11-19 23:36:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 422 transitions. [2019-11-19 23:36:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:36:27,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 316 states and 441 transitions. [2019-11-19 23:36:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 441 transitions. [2019-11-19 23:36:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:36:28,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 319 states and 446 transitions. [2019-11-19 23:36:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 446 transitions. [2019-11-19 23:36:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:36:28,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 321 states and 448 transitions. [2019-11-19 23:36:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 448 transitions. [2019-11-19 23:36:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:36:28,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:28,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 325 states and 455 transitions. [2019-11-19 23:36:28,797 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 455 transitions. [2019-11-19 23:36:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:36:28,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:29,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 328 states and 458 transitions. [2019-11-19 23:36:29,015 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 458 transitions. [2019-11-19 23:36:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:36:29,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 331 states and 462 transitions. [2019-11-19 23:36:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 462 transitions. [2019-11-19 23:36:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:36:29,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 335 states and 467 transitions. [2019-11-19 23:36:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 467 transitions. [2019-11-19 23:36:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:36:29,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 358 states and 498 transitions. [2019-11-19 23:36:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 498 transitions. [2019-11-19 23:36:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:36:30,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:36:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 437 states and 581 transitions. [2019-11-19 23:36:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 581 transitions. [2019-11-19 23:36:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:36:32,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 442 states and 587 transitions. [2019-11-19 23:36:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 587 transitions. [2019-11-19 23:36:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:36:32,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 464 states and 617 transitions. [2019-11-19 23:36:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 617 transitions. [2019-11-19 23:36:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:36:34,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 467 states and 620 transitions. [2019-11-19 23:36:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 620 transitions. [2019-11-19 23:36:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:36:34,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 470 states and 623 transitions. [2019-11-19 23:36:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 623 transitions. [2019-11-19 23:36:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:36:35,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 473 states and 626 transitions. [2019-11-19 23:36:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 626 transitions. [2019-11-19 23:36:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:36:35,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:36:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 478 states and 632 transitions. [2019-11-19 23:36:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 632 transitions. [2019-11-19 23:36:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:36:36,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:36:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:36,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 481 states and 634 transitions. [2019-11-19 23:36:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 634 transitions. [2019-11-19 23:36:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:36:36,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:36:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 483 states and 635 transitions. [2019-11-19 23:36:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 635 transitions. [2019-11-19 23:36:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:36:36,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 489 states and 643 transitions. [2019-11-19 23:36:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 643 transitions. [2019-11-19 23:36:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:36:36,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 521 states and 689 transitions. [2019-11-19 23:36:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 689 transitions. [2019-11-19 23:36:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:36:39,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 524 states and 692 transitions. [2019-11-19 23:36:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 692 transitions. [2019-11-19 23:36:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:36:40,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 527 states and 695 transitions. [2019-11-19 23:36:40,807 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 695 transitions. [2019-11-19 23:36:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-19 23:36:40,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-19 23:36:41,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 529 states and 696 transitions. [2019-11-19 23:36:41,011 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 696 transitions. [2019-11-19 23:36:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-19 23:36:41,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:36:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 539 states and 710 transitions. [2019-11-19 23:36:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 710 transitions. [2019-11-19 23:36:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:36:42,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:36:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 545 states and 717 transitions. [2019-11-19 23:36:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 717 transitions. [2019-11-19 23:36:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:36:43,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 566 states and 739 transitions. [2019-11-19 23:36:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 739 transitions. [2019-11-19 23:36:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:36:43,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:36:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 582 states and 760 transitions. [2019-11-19 23:36:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 760 transitions. [2019-11-19 23:36:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:36:45,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:45,177 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 586 states and 766 transitions. [2019-11-19 23:36:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 766 transitions. [2019-11-19 23:36:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:36:45,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 589 states and 769 transitions. [2019-11-19 23:36:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 769 transitions. [2019-11-19 23:36:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-19 23:36:46,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-19 23:36:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 608 states and 792 transitions. [2019-11-19 23:36:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 792 transitions. [2019-11-19 23:36:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-19 23:36:47,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:36:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 613 states and 796 transitions. [2019-11-19 23:36:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 796 transitions. [2019-11-19 23:36:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-19 23:36:47,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:36:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 626 states and 809 transitions. [2019-11-19 23:36:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 809 transitions. [2019-11-19 23:36:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-19 23:36:47,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:36:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 627 states and 810 transitions. [2019-11-19 23:36:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 810 transitions. [2019-11-19 23:36:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-19 23:36:47,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 651 states and 837 transitions. [2019-11-19 23:36:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 837 transitions. [2019-11-19 23:36:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-19 23:36:48,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:36:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 670 states and 859 transitions. [2019-11-19 23:36:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 859 transitions. [2019-11-19 23:36:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:36:49,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:36:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 677 states and 866 transitions. [2019-11-19 23:36:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 866 transitions. [2019-11-19 23:36:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:36:50,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:36:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 678 states and 867 transitions. [2019-11-19 23:36:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 867 transitions. [2019-11-19 23:36:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:36:50,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 700 states and 889 transitions. [2019-11-19 23:36:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 889 transitions. [2019-11-19 23:36:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-19 23:36:51,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-19 23:36:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 702 states and 891 transitions. [2019-11-19 23:36:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 891 transitions. [2019-11-19 23:36:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-19 23:36:51,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-19 23:36:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 731 states and 926 transitions. [2019-11-19 23:36:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 926 transitions. [2019-11-19 23:36:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-19 23:36:52,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:36:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 748 states and 943 transitions. [2019-11-19 23:36:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 943 transitions. [2019-11-19 23:36:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-19 23:36:52,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-19 23:36:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 750 states and 944 transitions. [2019-11-19 23:36:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 944 transitions. [2019-11-19 23:36:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-19 23:36:53,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:36:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 757 states and 951 transitions. [2019-11-19 23:36:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 951 transitions. [2019-11-19 23:36:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-19 23:36:53,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:36:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:53,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 759 states and 952 transitions. [2019-11-19 23:36:53,689 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 952 transitions. [2019-11-19 23:36:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-19 23:36:53,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 788 states and 983 transitions. [2019-11-19 23:36:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 983 transitions. [2019-11-19 23:36:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-19 23:36:53,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 803 states and 999 transitions. [2019-11-19 23:36:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 999 transitions. [2019-11-19 23:36:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-19 23:36:54,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:36:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 805 states and 1001 transitions. [2019-11-19 23:36:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1001 transitions. [2019-11-19 23:36:55,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-19 23:36:55,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:55,381 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 811 states and 1013 transitions. [2019-11-19 23:36:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1013 transitions. [2019-11-19 23:36:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-19 23:36:56,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-19 23:36:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 869 states and 1076 transitions. [2019-11-19 23:36:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1076 transitions. [2019-11-19 23:36:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-19 23:36:57,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:58,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 879 states and 1092 transitions. [2019-11-19 23:36:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1092 transitions. [2019-11-19 23:36:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-19 23:36:58,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:36:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 901 states and 1117 transitions. [2019-11-19 23:36:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1117 transitions. [2019-11-19 23:36:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-19 23:36:59,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-19 23:36:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 902 states and 1121 transitions. [2019-11-19 23:36:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1121 transitions. [2019-11-19 23:36:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-19 23:36:59,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 908 states and 1131 transitions. [2019-11-19 23:36:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1131 transitions. [2019-11-19 23:36:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-19 23:36:59,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:59,856 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:37:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 928 states and 1154 transitions. [2019-11-19 23:37:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1154 transitions. [2019-11-19 23:37:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-19 23:37:00,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:37:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 951 states and 1189 transitions. [2019-11-19 23:37:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1189 transitions. [2019-11-19 23:37:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-19 23:37:04,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:37:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 957 states and 1196 transitions. [2019-11-19 23:37:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1196 transitions. [2019-11-19 23:37:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-19 23:37:05,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:37:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 963 states and 1203 transitions. [2019-11-19 23:37:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1203 transitions. [2019-11-19 23:37:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-19 23:37:06,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:37:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 967 states and 1208 transitions. [2019-11-19 23:37:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1208 transitions. [2019-11-19 23:37:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-19 23:37:06,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-19 23:37:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 972 states and 1212 transitions. [2019-11-19 23:37:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1212 transitions. [2019-11-19 23:37:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-19 23:37:06,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-19 23:37:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 984 states and 1223 transitions. [2019-11-19 23:37:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1223 transitions. [2019-11-19 23:37:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-19 23:37:07,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:37:08,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 988 states and 1227 transitions. [2019-11-19 23:37:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1227 transitions. [2019-11-19 23:37:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-19 23:37:08,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:37:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 990 states and 1230 transitions. [2019-11-19 23:37:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1230 transitions. [2019-11-19 23:37:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-19 23:37:08,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:37:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1015 states and 1255 transitions. [2019-11-19 23:37:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1255 transitions. [2019-11-19 23:37:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-19 23:37:09,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1022 states and 1264 transitions. [2019-11-19 23:37:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1264 transitions. [2019-11-19 23:37:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-19 23:37:10,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1027 states and 1270 transitions. [2019-11-19 23:37:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1270 transitions. [2019-11-19 23:37:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-19 23:37:11,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1030 states and 1272 transitions. [2019-11-19 23:37:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1272 transitions. [2019-11-19 23:37:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-19 23:37:11,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1032 states and 1273 transitions. [2019-11-19 23:37:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1273 transitions. [2019-11-19 23:37:11,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-19 23:37:11,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-19 23:37:12,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1051 states and 1293 transitions. [2019-11-19 23:37:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1293 transitions. [2019-11-19 23:37:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-19 23:37:12,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-19 23:37:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1063 states and 1304 transitions. [2019-11-19 23:37:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1304 transitions. [2019-11-19 23:37:12,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-19 23:37:12,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:37:12,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:12,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1069 states and 1310 transitions. [2019-11-19 23:37:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1310 transitions. [2019-11-19 23:37:12,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-19 23:37:12,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:37:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1070 states and 1310 transitions. [2019-11-19 23:37:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1310 transitions. [2019-11-19 23:37:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-19 23:37:12,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1075 states and 1316 transitions. [2019-11-19 23:37:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1316 transitions. [2019-11-19 23:37:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-19 23:37:13,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-19 23:37:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1085 states and 1334 transitions. [2019-11-19 23:37:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1334 transitions. [2019-11-19 23:37:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-19 23:37:14,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-19 23:37:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1088 states and 1338 transitions. [2019-11-19 23:37:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1338 transitions. [2019-11-19 23:37:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-19 23:37:15,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1092 states and 1342 transitions. [2019-11-19 23:37:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1342 transitions. [2019-11-19 23:37:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-19 23:37:16,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:37:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1095 states and 1345 transitions. [2019-11-19 23:37:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1345 transitions. [2019-11-19 23:37:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-19 23:37:16,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-19 23:37:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1100 states and 1353 transitions. [2019-11-19 23:37:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1353 transitions. [2019-11-19 23:37:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-19 23:37:17,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-19 23:37:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:17,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1105 states and 1357 transitions. [2019-11-19 23:37:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1357 transitions. [2019-11-19 23:37:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-19 23:37:17,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-19 23:37:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1134 states and 1386 transitions. [2019-11-19 23:37:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1386 transitions. [2019-11-19 23:37:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-19 23:37:17,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1163 states and 1417 transitions. [2019-11-19 23:37:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1417 transitions. [2019-11-19 23:37:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-19 23:37:19,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1164 states and 1419 transitions. [2019-11-19 23:37:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1419 transitions. [2019-11-19 23:37:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-19 23:37:19,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1167 states and 1422 transitions. [2019-11-19 23:37:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1422 transitions. [2019-11-19 23:37:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-19 23:37:19,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1170 states and 1425 transitions. [2019-11-19 23:37:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1425 transitions. [2019-11-19 23:37:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-19 23:37:20,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:29,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1266 states and 1541 transitions. [2019-11-19 23:37:29,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1541 transitions. [2019-11-19 23:37:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-19 23:37:29,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:32,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1277 states and 1555 transitions. [2019-11-19 23:37:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1555 transitions. [2019-11-19 23:37:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-19 23:37:32,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1279 states and 1556 transitions. [2019-11-19 23:37:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1556 transitions. [2019-11-19 23:37:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-19 23:37:33,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-19 23:37:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1285 states and 1563 transitions. [2019-11-19 23:37:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1563 transitions. [2019-11-19 23:37:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-19 23:37:34,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1311 states and 1596 transitions. [2019-11-19 23:37:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1596 transitions. [2019-11-19 23:37:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-19 23:37:35,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1314 states and 1599 transitions. [2019-11-19 23:37:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1599 transitions. [2019-11-19 23:37:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-19 23:37:36,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:36,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1317 states and 1602 transitions. [2019-11-19 23:37:36,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1602 transitions. [2019-11-19 23:37:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-19 23:37:36,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1320 states and 1605 transitions. [2019-11-19 23:37:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1605 transitions. [2019-11-19 23:37:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-19 23:37:37,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-19 23:37:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1327 states and 1613 transitions. [2019-11-19 23:37:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1613 transitions. [2019-11-19 23:37:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-19 23:37:38,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-19 23:37:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1329 states and 1615 transitions. [2019-11-19 23:37:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1615 transitions. [2019-11-19 23:37:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-19 23:37:39,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-19 23:37:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1330 states and 1616 transitions. [2019-11-19 23:37:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1616 transitions. [2019-11-19 23:37:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-19 23:37:39,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-19 23:37:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1333 states and 1619 transitions. [2019-11-19 23:37:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1619 transitions. [2019-11-19 23:37:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-19 23:37:40,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 153 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1337 states and 1624 transitions. [2019-11-19 23:37:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1624 transitions. [2019-11-19 23:37:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-19 23:37:41,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 153 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1339 states and 1625 transitions. [2019-11-19 23:37:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1625 transitions. [2019-11-19 23:37:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-19 23:37:41,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 23:37:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1356 states and 1641 transitions. [2019-11-19 23:37:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1641 transitions. [2019-11-19 23:37:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-19 23:37:41,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:37:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1394 states and 1681 transitions. [2019-11-19 23:37:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1681 transitions. [2019-11-19 23:37:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-19 23:37:42,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:37:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1476 states and 1767 transitions. [2019-11-19 23:37:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1767 transitions. [2019-11-19 23:37:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-19 23:37:44,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:44,736 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:37:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1479 states and 1769 transitions. [2019-11-19 23:37:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1769 transitions. [2019-11-19 23:37:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-19 23:37:44,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-19 23:37:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1543 states and 1839 transitions. [2019-11-19 23:37:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1839 transitions. [2019-11-19 23:37:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-19 23:37:50,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:37:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1545 states and 1842 transitions. [2019-11-19 23:37:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1842 transitions. [2019-11-19 23:37:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-19 23:37:51,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-19 23:37:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1587 states and 1885 transitions. [2019-11-19 23:37:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1885 transitions. [2019-11-19 23:37:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-19 23:37:51,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 138 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-19 23:37:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1670 states and 1980 transitions. [2019-11-19 23:37:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1980 transitions. [2019-11-19 23:37:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-19 23:37:54,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 174 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:37:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1691 states and 2004 transitions. [2019-11-19 23:37:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2004 transitions. [2019-11-19 23:37:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-11-19 23:37:55,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-19 23:37:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1695 states and 2008 transitions. [2019-11-19 23:37:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2008 transitions. [2019-11-19 23:37:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-11-19 23:37:56,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-19 23:37:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1774 states and 2090 transitions. [2019-11-19 23:37:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2090 transitions. [2019-11-19 23:37:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-19 23:37:57,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:37:57,391 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 146 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 23:37:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:37:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1853 states and 2171 transitions. [2019-11-19 23:37:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2171 transitions. [2019-11-19 23:37:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-11-19 23:37:59,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:37:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 351 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-19 23:38:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2014 states and 2356 transitions. [2019-11-19 23:38:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2356 transitions. [2019-11-19 23:38:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-19 23:38:06,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-19 23:38:07,998 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2019-11-19 23:38:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2110 states and 2460 transitions. [2019-11-19 23:38:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2460 transitions. [2019-11-19 23:38:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-11-19 23:38:11,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-11-19 23:38:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2185 states and 2538 transitions. [2019-11-19 23:38:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2538 transitions. [2019-11-19 23:38:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-19 23:38:13,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-19 23:38:14,379 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2019-11-19 23:38:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2322 states and 2680 transitions. [2019-11-19 23:38:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2680 transitions. [2019-11-19 23:38:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-19 23:38:17,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:17,499 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2019-11-19 23:38:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2335 states and 2696 transitions. [2019-11-19 23:38:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2696 transitions. [2019-11-19 23:38:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-19 23:38:18,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2019-11-19 23:38:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 2337 states and 2697 transitions. [2019-11-19 23:38:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2697 transitions. [2019-11-19 23:38:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-11-19 23:38:19,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2019-11-19 23:38:24,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2387 states and 2749 transitions. [2019-11-19 23:38:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2749 transitions. [2019-11-19 23:38:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-11-19 23:38:24,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 23:38:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2413 states and 2787 transitions. [2019-11-19 23:38:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2787 transitions. [2019-11-19 23:38:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-11-19 23:38:32,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:33,409 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 23:38:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2428 states and 2800 transitions. [2019-11-19 23:38:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2800 transitions. [2019-11-19 23:38:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-19 23:38:36,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 334 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2019-11-19 23:38:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2431 states and 2802 transitions. [2019-11-19 23:38:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2802 transitions. [2019-11-19 23:38:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-19 23:38:37,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:37,213 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-11-19 23:38:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2455 states and 2828 transitions. [2019-11-19 23:38:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2828 transitions. [2019-11-19 23:38:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-19 23:38:37,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-11-19 23:38:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 2460 states and 2832 transitions. [2019-11-19 23:38:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2832 transitions. [2019-11-19 23:38:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-19 23:38:38,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:38,663 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 394 proven. 4 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-11-19 23:38:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2477 states and 2851 transitions. [2019-11-19 23:38:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2851 transitions. [2019-11-19 23:38:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-19 23:38:39,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 394 proven. 4 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-11-19 23:38:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2481 states and 2856 transitions. [2019-11-19 23:38:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 2856 transitions. [2019-11-19 23:38:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-19 23:38:40,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2019-11-19 23:38:41,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2496 states and 2874 transitions. [2019-11-19 23:38:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2874 transitions. [2019-11-19 23:38:41,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-19 23:38:41,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 469 proven. 110 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-19 23:38:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2533 states and 2914 transitions. [2019-11-19 23:38:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 2914 transitions. [2019-11-19 23:38:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-19 23:38:47,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 469 proven. 110 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-19 23:38:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2541 states and 2921 transitions. [2019-11-19 23:38:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 2921 transitions. [2019-11-19 23:38:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-19 23:38:48,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-11-19 23:38:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2683 states and 3070 transitions. [2019-11-19 23:38:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3070 transitions. [2019-11-19 23:38:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-11-19 23:38:53,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2019-11-19 23:38:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:38:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2685 states and 3073 transitions. [2019-11-19 23:38:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 3073 transitions. [2019-11-19 23:38:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-11-19 23:38:53,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:38:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:38:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 70 proven. 373 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-11-19 23:39:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:39:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2640 states and 3037 transitions. [2019-11-19 23:39:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3037 transitions. [2019-11-19 23:39:01,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:39:01,932 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 140 iterations. [2019-11-19 23:39:01,940 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 23:39:02,118 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:02,258 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 18 [2019-11-19 23:39:02,480 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 18 [2019-11-19 23:39:02,700 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 18 [2019-11-19 23:39:02,985 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 18 [2019-11-19 23:39:03,242 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 18 [2019-11-19 23:39:03,448 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 18 [2019-11-19 23:39:03,612 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 18 [2019-11-19 23:39:03,751 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 18 [2019-11-19 23:39:03,939 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 18 [2019-11-19 23:39:04,564 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 18 [2019-11-19 23:39:04,711 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:04,855 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:05,266 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2019-11-19 23:39:05,406 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 18 [2019-11-19 23:39:05,539 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:05,661 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 18 [2019-11-19 23:39:06,076 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2019-11-19 23:39:06,303 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 18 [2019-11-19 23:39:06,550 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 18 [2019-11-19 23:39:06,651 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 18 [2019-11-19 23:39:06,807 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:07,048 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 18 [2019-11-19 23:39:07,169 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 18 [2019-11-19 23:39:07,426 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 18 [2019-11-19 23:39:07,732 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 18 [2019-11-19 23:39:07,956 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 18 [2019-11-19 23:39:08,057 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 18 [2019-11-19 23:39:08,217 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 18 [2019-11-19 23:39:08,357 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 18 [2019-11-19 23:39:08,588 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:08,814 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2019-11-19 23:39:08,938 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 18 [2019-11-19 23:39:09,309 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 18 [2019-11-19 23:39:09,455 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 18 [2019-11-19 23:39:09,613 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:09,853 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 18 [2019-11-19 23:39:09,992 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:10,304 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:10,444 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:10,759 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 18 [2019-11-19 23:39:11,176 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2019-11-19 23:39:11,322 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 18 [2019-11-19 23:39:11,477 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 18 [2019-11-19 23:39:11,689 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 18 [2019-11-19 23:39:11,989 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 18 [2019-11-19 23:39:12,026 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:39:12,029 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-11-19 23:39:12,036 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-11-19 23:39:12,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 11:39:12 ImpRootNode [2019-11-19 23:39:12,037 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 23:39:12,037 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:39:12,037 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:39:12,038 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:39:12,038 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:36:22" (3/4) ... [2019-11-19 23:39:12,041 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:39:12,061 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2019-11-19 23:39:12,063 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-11-19 23:39:12,065 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-19 23:39:12,066 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 23:39:12,207 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b9e2b643-5f16-4a9b-bb1e-18a0c5d87672/bin/ukojak/witness.graphml [2019-11-19 23:39:12,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:39:12,209 INFO L168 Benchmark]: Toolchain (without parser) took 172785.20 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 944.7 MB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 530.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:39:12,209 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:39:12,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:39:12,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:39:12,210 INFO L168 Benchmark]: Boogie Preprocessor took 88.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:39:12,210 INFO L168 Benchmark]: RCFGBuilder took 2000.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.7 MB in the end (delta: 222.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:39:12,211 INFO L168 Benchmark]: CodeCheck took 169638.23 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 901.7 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-11-19 23:39:12,211 INFO L168 Benchmark]: Witness Printer took 170.22 ms. Allocated memory is still 3.4 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:39:12,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Result: SAFE, OverallTime: 159.5s, OverallIterations: 140, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 173319024 SDtfs, -864056980 SDslu, -888416980 SDs, 0 SdLazy, 387307272 SolverSat, 1210539316 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 608.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156373 GetRequests, 152758 SyntacticMatches, 2513 SemanticMatches, 1102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 862205 ImplicationChecksByTransitivity, 133.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 20.2s InterpolantComputationTime, 24494 NumberOfCodeBlocks, 24494 NumberOfCodeBlocksAsserted, 139 NumberOfCheckSat, 24355 ConstructedInterpolants, 0 QuantifiedInterpolants, 17950932 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 139 InterpolantComputations, 103 PerfectInterpolantSequences, 21975/23176 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 508]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((!(1 == a11) || !(a17 == 8)) || a25 == 1) || !(10 == a28)) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a17 == 8) || !(10 == a28)) || a25 == 1) || !(a19 == 1)) || !(1 == a11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 781.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.14 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 2000.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.7 MB in the end (delta: 222.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 11.5 GB. * CodeCheck took 169638.23 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 901.7 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 170.22 ms. Allocated memory is still 3.4 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...