./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label58_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label58_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1913ae3f80b8ac66a65ed26ad92a6851274156ea ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:18:10,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:18:10,815 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:18:10,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:18:10,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:18:10,822 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:18:10,823 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:18:10,824 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:18:10,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:18:10,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:18:10,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:18:10,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:18:10,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:18:10,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:18:10,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:18:10,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:18:10,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:18:10,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:18:10,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:18:10,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:18:10,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:18:10,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:18:10,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:18:10,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:18:10,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:18:10,836 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:18:10,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:18:10,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:18:10,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:18:10,838 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:18:10,838 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:18:10,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:18:10,839 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:18:10,839 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:18:10,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:18:10,840 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:18:10,840 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:18:10,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:18:10,850 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:18:10,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:18:10,851 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:18:10,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:18:10,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:18:10,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:18:10,852 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:18:10,852 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:18:10,852 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:18:10,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:18:10,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:18:10,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:18:10,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:18:10,853 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:18:10,853 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:18:10,853 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:18:10,853 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:18:10,853 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:18:10,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:18:10,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:18:10,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:18:10,854 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:18:10,854 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:18:10,854 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:18:10,854 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:18:10,854 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:18:10,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:18:10,855 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1913ae3f80b8ac66a65ed26ad92a6851274156ea [2018-11-10 06:18:10,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:18:10,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:18:10,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:18:10,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:18:10,892 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:18:10,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label58_true-unreach-call_false-termination.c [2018-11-10 06:18:10,936 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/data/f5b8bab4a/d6d6ce43e8744a40866799c763c74dc0/FLAG696f905e2 [2018-11-10 06:18:11,392 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:18:11,393 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/sv-benchmarks/c/eca-rers2012/Problem02_label58_true-unreach-call_false-termination.c [2018-11-10 06:18:11,407 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/data/f5b8bab4a/d6d6ce43e8744a40866799c763c74dc0/FLAG696f905e2 [2018-11-10 06:18:11,418 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/data/f5b8bab4a/d6d6ce43e8744a40866799c763c74dc0 [2018-11-10 06:18:11,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:18:11,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:18:11,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:18:11,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:18:11,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:18:11,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b132657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11, skipping insertion in model container [2018-11-10 06:18:11,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:18:11,464 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:18:11,686 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:18:11,689 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:18:11,754 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:18:11,767 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:18:11,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11 WrapperNode [2018-11-10 06:18:11,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:18:11,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:18:11,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:18:11,768 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:18:11,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:18:11,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:18:11,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:18:11,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:18:11,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... [2018-11-10 06:18:11,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:18:11,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:18:11,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:18:11,926 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:18:11,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:18:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 06:18:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:18:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:18:13,436 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:18:13,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:18:13 BoogieIcfgContainer [2018-11-10 06:18:13,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:18:13,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:18:13,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:18:13,445 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:18:13,445 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:18:13" (1/1) ... [2018-11-10 06:18:13,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:18:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 06:18:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 06:18:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 06:18:13,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2018-11-10 06:18:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-11-10 06:18:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 06:18:14,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:18:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2018-11-10 06:18:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2018-11-10 06:18:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 06:18:14,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-11-10 06:18:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-11-10 06:18:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 06:18:14,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 203 states and 296 transitions. [2018-11-10 06:18:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 296 transitions. [2018-11-10 06:18:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 06:18:14,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 222 states and 324 transitions. [2018-11-10 06:18:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 324 transitions. [2018-11-10 06:18:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 06:18:15,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:18:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 246 states and 361 transitions. [2018-11-10 06:18:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2018-11-10 06:18:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 06:18:15,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:18:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 264 states and 383 transitions. [2018-11-10 06:18:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 383 transitions. [2018-11-10 06:18:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 06:18:16,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 269 states and 389 transitions. [2018-11-10 06:18:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 389 transitions. [2018-11-10 06:18:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 06:18:16,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2018-11-10 06:18:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2018-11-10 06:18:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 06:18:16,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:17,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 298 states and 433 transitions. [2018-11-10 06:18:17,202 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 433 transitions. [2018-11-10 06:18:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 06:18:17,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 302 states and 437 transitions. [2018-11-10 06:18:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 437 transitions. [2018-11-10 06:18:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 06:18:17,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:18:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:17,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 382 states and 520 transitions. [2018-11-10 06:18:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 520 transitions. [2018-11-10 06:18:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 06:18:17,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 401 states and 543 transitions. [2018-11-10 06:18:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 543 transitions. [2018-11-10 06:18:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 06:18:18,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 403 states and 544 transitions. [2018-11-10 06:18:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 544 transitions. [2018-11-10 06:18:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 06:18:18,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 410 states and 552 transitions. [2018-11-10 06:18:18,699 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 552 transitions. [2018-11-10 06:18:18,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 06:18:18,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 433 states and 587 transitions. [2018-11-10 06:18:19,630 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 587 transitions. [2018-11-10 06:18:19,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 06:18:19,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 437 states and 591 transitions. [2018-11-10 06:18:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 591 transitions. [2018-11-10 06:18:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 06:18:19,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 456 states and 614 transitions. [2018-11-10 06:18:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 614 transitions. [2018-11-10 06:18:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 06:18:20,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 460 states and 618 transitions. [2018-11-10 06:18:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 618 transitions. [2018-11-10 06:18:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 06:18:20,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 464 states and 622 transitions. [2018-11-10 06:18:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 622 transitions. [2018-11-10 06:18:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 06:18:20,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 478 states and 640 transitions. [2018-11-10 06:18:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 640 transitions. [2018-11-10 06:18:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 06:18:21,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 42 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 512 states and 686 transitions. [2018-11-10 06:18:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 686 transitions. [2018-11-10 06:18:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 06:18:22,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 524 states and 702 transitions. [2018-11-10 06:18:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 702 transitions. [2018-11-10 06:18:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 06:18:23,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 527 states and 708 transitions. [2018-11-10 06:18:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 708 transitions. [2018-11-10 06:18:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 06:18:24,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 537 states and 722 transitions. [2018-11-10 06:18:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 722 transitions. [2018-11-10 06:18:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 06:18:24,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 538 states and 722 transitions. [2018-11-10 06:18:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 722 transitions. [2018-11-10 06:18:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 06:18:25,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 549 states and 734 transitions. [2018-11-10 06:18:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 734 transitions. [2018-11-10 06:18:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 06:18:25,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 550 states and 734 transitions. [2018-11-10 06:18:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 734 transitions. [2018-11-10 06:18:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:18:25,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:25,998 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:27,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 574 states and 773 transitions. [2018-11-10 06:18:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 773 transitions. [2018-11-10 06:18:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:18:27,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 582 states and 784 transitions. [2018-11-10 06:18:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 784 transitions. [2018-11-10 06:18:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:18:28,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 594 states and 799 transitions. [2018-11-10 06:18:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 799 transitions. [2018-11-10 06:18:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:18:28,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:29,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 605 states and 811 transitions. [2018-11-10 06:18:29,181 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 811 transitions. [2018-11-10 06:18:29,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:18:29,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 606 states and 812 transitions. [2018-11-10 06:18:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 812 transitions. [2018-11-10 06:18:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:18:29,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 607 states and 813 transitions. [2018-11-10 06:18:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 813 transitions. [2018-11-10 06:18:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 06:18:29,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:29,716 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:18:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 610 states and 817 transitions. [2018-11-10 06:18:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 817 transitions. [2018-11-10 06:18:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 06:18:30,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:30,122 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 622 states and 830 transitions. [2018-11-10 06:18:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 830 transitions. [2018-11-10 06:18:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 06:18:30,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 626 states and 835 transitions. [2018-11-10 06:18:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 835 transitions. [2018-11-10 06:18:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 06:18:30,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 642 states and 854 transitions. [2018-11-10 06:18:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 854 transitions. [2018-11-10 06:18:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 06:18:30,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:18:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 648 states and 859 transitions. [2018-11-10 06:18:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 859 transitions. [2018-11-10 06:18:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 06:18:31,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 672 states and 890 transitions. [2018-11-10 06:18:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 890 transitions. [2018-11-10 06:18:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 06:18:32,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 676 states and 898 transitions. [2018-11-10 06:18:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 898 transitions. [2018-11-10 06:18:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 06:18:32,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:18:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 682 states and 905 transitions. [2018-11-10 06:18:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 905 transitions. [2018-11-10 06:18:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 06:18:32,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 724 states and 952 transitions. [2018-11-10 06:18:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 952 transitions. [2018-11-10 06:18:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 06:18:33,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 727 states and 956 transitions. [2018-11-10 06:18:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 956 transitions. [2018-11-10 06:18:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 06:18:33,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:34,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 732 states and 963 transitions. [2018-11-10 06:18:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 963 transitions. [2018-11-10 06:18:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 06:18:34,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:18:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:34,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 745 states and 978 transitions. [2018-11-10 06:18:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 978 transitions. [2018-11-10 06:18:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 06:18:34,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:18:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 764 states and 999 transitions. [2018-11-10 06:18:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 999 transitions. [2018-11-10 06:18:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 06:18:35,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 769 states and 1008 transitions. [2018-11-10 06:18:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1008 transitions. [2018-11-10 06:18:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 06:18:35,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 776 states and 1016 transitions. [2018-11-10 06:18:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1016 transitions. [2018-11-10 06:18:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 06:18:36,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 780 states and 1020 transitions. [2018-11-10 06:18:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1020 transitions. [2018-11-10 06:18:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 06:18:36,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 795 states and 1039 transitions. [2018-11-10 06:18:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1039 transitions. [2018-11-10 06:18:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 06:18:37,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 800 states and 1044 transitions. [2018-11-10 06:18:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1044 transitions. [2018-11-10 06:18:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 06:18:37,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 806 states and 1050 transitions. [2018-11-10 06:18:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1050 transitions. [2018-11-10 06:18:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 06:18:37,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:18:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 826 states and 1076 transitions. [2018-11-10 06:18:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1076 transitions. [2018-11-10 06:18:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 06:18:38,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 841 states and 1096 transitions. [2018-11-10 06:18:39,119 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1096 transitions. [2018-11-10 06:18:39,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 06:18:39,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 852 states and 1109 transitions. [2018-11-10 06:18:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1109 transitions. [2018-11-10 06:18:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 06:18:39,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 862 states and 1118 transitions. [2018-11-10 06:18:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1118 transitions. [2018-11-10 06:18:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 06:18:39,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 863 states and 1121 transitions. [2018-11-10 06:18:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1121 transitions. [2018-11-10 06:18:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 06:18:39,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 868 states and 1125 transitions. [2018-11-10 06:18:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1125 transitions. [2018-11-10 06:18:39,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 06:18:39,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 907 states and 1167 transitions. [2018-11-10 06:18:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1167 transitions. [2018-11-10 06:18:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 06:18:40,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 931 states and 1198 transitions. [2018-11-10 06:18:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1198 transitions. [2018-11-10 06:18:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 06:18:42,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 06:18:42,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 943 states and 1210 transitions. [2018-11-10 06:18:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1210 transitions. [2018-11-10 06:18:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 06:18:42,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 06:18:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 948 states and 1215 transitions. [2018-11-10 06:18:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1215 transitions. [2018-11-10 06:18:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 06:18:43,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:18:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 993 states and 1264 transitions. [2018-11-10 06:18:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1264 transitions. [2018-11-10 06:18:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 06:18:44,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 06:18:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 994 states and 1264 transitions. [2018-11-10 06:18:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1264 transitions. [2018-11-10 06:18:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 06:18:45,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:18:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1012 states and 1283 transitions. [2018-11-10 06:18:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1283 transitions. [2018-11-10 06:18:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 06:18:45,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:18:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1013 states and 1283 transitions. [2018-11-10 06:18:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1283 transitions. [2018-11-10 06:18:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 06:18:45,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 06:18:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1108 states and 1379 transitions. [2018-11-10 06:18:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1379 transitions. [2018-11-10 06:18:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 06:18:46,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1110 states and 1382 transitions. [2018-11-10 06:18:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1382 transitions. [2018-11-10 06:18:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:46,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:46,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1111 states and 1382 transitions. [2018-11-10 06:18:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1382 transitions. [2018-11-10 06:18:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:46,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1117 states and 1393 transitions. [2018-11-10 06:18:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1393 transitions. [2018-11-10 06:18:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:47,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1129 states and 1404 transitions. [2018-11-10 06:18:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1404 transitions. [2018-11-10 06:18:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:47,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1131 states and 1407 transitions. [2018-11-10 06:18:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1407 transitions. [2018-11-10 06:18:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:48,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1145 states and 1427 transitions. [2018-11-10 06:18:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1427 transitions. [2018-11-10 06:18:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:49,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1159 states and 1442 transitions. [2018-11-10 06:18:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1442 transitions. [2018-11-10 06:18:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:49,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1169 states and 1452 transitions. [2018-11-10 06:18:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1452 transitions. [2018-11-10 06:18:50,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:50,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1182 states and 1468 transitions. [2018-11-10 06:18:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1468 transitions. [2018-11-10 06:18:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:51,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1183 states and 1468 transitions. [2018-11-10 06:18:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1468 transitions. [2018-11-10 06:18:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:18:51,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 06:18:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1192 states and 1476 transitions. [2018-11-10 06:18:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1476 transitions. [2018-11-10 06:18:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 06:18:51,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1220 states and 1505 transitions. [2018-11-10 06:18:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1505 transitions. [2018-11-10 06:18:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 06:18:52,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1221 states and 1505 transitions. [2018-11-10 06:18:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1505 transitions. [2018-11-10 06:18:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 06:18:52,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1231 states and 1517 transitions. [2018-11-10 06:18:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1517 transitions. [2018-11-10 06:18:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 06:18:53,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 06:18:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:53,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1242 states and 1532 transitions. [2018-11-10 06:18:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1532 transitions. [2018-11-10 06:18:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 06:18:53,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1245 states and 1535 transitions. [2018-11-10 06:18:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1535 transitions. [2018-11-10 06:18:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 06:18:53,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1250 states and 1542 transitions. [2018-11-10 06:18:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1542 transitions. [2018-11-10 06:18:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 06:18:54,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:54,450 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1281 states and 1574 transitions. [2018-11-10 06:18:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1574 transitions. [2018-11-10 06:18:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 06:18:55,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1290 states and 1582 transitions. [2018-11-10 06:18:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1582 transitions. [2018-11-10 06:18:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 06:18:55,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:55,844 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:18:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1296 states and 1589 transitions. [2018-11-10 06:18:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1589 transitions. [2018-11-10 06:18:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 06:18:56,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 06:18:56,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1301 states and 1596 transitions. [2018-11-10 06:18:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1596 transitions. [2018-11-10 06:18:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 06:18:56,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1345 states and 1648 transitions. [2018-11-10 06:18:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1648 transitions. [2018-11-10 06:18:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 06:18:58,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:18:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1372 states and 1674 transitions. [2018-11-10 06:18:59,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1674 transitions. [2018-11-10 06:18:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 06:18:59,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 06:18:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:18:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1378 states and 1681 transitions. [2018-11-10 06:18:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1681 transitions. [2018-11-10 06:18:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:18:59,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:18:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:18:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1408 states and 1718 transitions. [2018-11-10 06:19:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1718 transitions. [2018-11-10 06:19:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:19:01,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1409 states and 1721 transitions. [2018-11-10 06:19:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1721 transitions. [2018-11-10 06:19:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:19:01,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:01,595 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1428 states and 1746 transitions. [2018-11-10 06:19:02,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1746 transitions. [2018-11-10 06:19:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:19:02,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1432 states and 1750 transitions. [2018-11-10 06:19:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1750 transitions. [2018-11-10 06:19:02,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:19:02,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1448 states and 1767 transitions. [2018-11-10 06:19:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1767 transitions. [2018-11-10 06:19:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:19:03,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1453 states and 1771 transitions. [2018-11-10 06:19:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1771 transitions. [2018-11-10 06:19:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:19:04,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1470 states and 1789 transitions. [2018-11-10 06:19:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1789 transitions. [2018-11-10 06:19:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:19:04,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1474 states and 1793 transitions. [2018-11-10 06:19:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1793 transitions. [2018-11-10 06:19:05,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 06:19:05,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 06:19:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:06,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1496 states and 1823 transitions. [2018-11-10 06:19:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1823 transitions. [2018-11-10 06:19:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 06:19:06,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:19:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1523 states and 1850 transitions. [2018-11-10 06:19:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1850 transitions. [2018-11-10 06:19:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 06:19:06,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 06:19:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1531 states and 1858 transitions. [2018-11-10 06:19:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1858 transitions. [2018-11-10 06:19:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 06:19:07,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:07,250 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:19:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1536 states and 1862 transitions. [2018-11-10 06:19:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1862 transitions. [2018-11-10 06:19:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 06:19:07,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 06:19:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1542 states and 1870 transitions. [2018-11-10 06:19:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1870 transitions. [2018-11-10 06:19:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 06:19:07,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 109 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1549 states and 1877 transitions. [2018-11-10 06:19:07,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1877 transitions. [2018-11-10 06:19:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 06:19:07,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 109 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1559 states and 1891 transitions. [2018-11-10 06:19:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1891 transitions. [2018-11-10 06:19:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 06:19:08,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 109 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:19:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1568 states and 1900 transitions. [2018-11-10 06:19:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1900 transitions. [2018-11-10 06:19:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:09,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:09,207 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1590 states and 1928 transitions. [2018-11-10 06:19:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1928 transitions. [2018-11-10 06:19:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:10,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:11,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1599 states and 1942 transitions. [2018-11-10 06:19:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1942 transitions. [2018-11-10 06:19:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:11,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1603 states and 1947 transitions. [2018-11-10 06:19:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1947 transitions. [2018-11-10 06:19:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:11,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1607 states and 1952 transitions. [2018-11-10 06:19:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1952 transitions. [2018-11-10 06:19:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:11,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1617 states and 1962 transitions. [2018-11-10 06:19:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1962 transitions. [2018-11-10 06:19:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:12,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1618 states and 1965 transitions. [2018-11-10 06:19:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 1965 transitions. [2018-11-10 06:19:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:12,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1622 states and 1971 transitions. [2018-11-10 06:19:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1971 transitions. [2018-11-10 06:19:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:12,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:12,765 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:13,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:13,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1623 states and 1972 transitions. [2018-11-10 06:19:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1972 transitions. [2018-11-10 06:19:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:13,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1628 states and 1977 transitions. [2018-11-10 06:19:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1977 transitions. [2018-11-10 06:19:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:13,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1632 states and 1981 transitions. [2018-11-10 06:19:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1981 transitions. [2018-11-10 06:19:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:13,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1636 states and 1985 transitions. [2018-11-10 06:19:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 1985 transitions. [2018-11-10 06:19:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:14,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:19:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1640 states and 1989 transitions. [2018-11-10 06:19:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1989 transitions. [2018-11-10 06:19:14,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 06:19:14,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:19:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1653 states and 2003 transitions. [2018-11-10 06:19:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2003 transitions. [2018-11-10 06:19:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 06:19:14,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:19:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1669 states and 2023 transitions. [2018-11-10 06:19:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2023 transitions. [2018-11-10 06:19:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 06:19:15,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 06:19:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1694 states and 2051 transitions. [2018-11-10 06:19:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2051 transitions. [2018-11-10 06:19:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 06:19:15,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:15,855 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1717 states and 2087 transitions. [2018-11-10 06:19:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2087 transitions. [2018-11-10 06:19:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 06:19:17,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1731 states and 2100 transitions. [2018-11-10 06:19:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2100 transitions. [2018-11-10 06:19:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 06:19:18,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1732 states and 2100 transitions. [2018-11-10 06:19:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2100 transitions. [2018-11-10 06:19:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 06:19:19,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:19,223 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:19:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1774 states and 2146 transitions. [2018-11-10 06:19:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2146 transitions. [2018-11-10 06:19:19,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 06:19:19,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:19:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:20,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1779 states and 2153 transitions. [2018-11-10 06:19:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2153 transitions. [2018-11-10 06:19:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:20,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1798 states and 2183 transitions. [2018-11-10 06:19:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2183 transitions. [2018-11-10 06:19:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:22,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1808 states and 2193 transitions. [2018-11-10 06:19:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2193 transitions. [2018-11-10 06:19:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:22,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:23,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1825 states and 2218 transitions. [2018-11-10 06:19:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2218 transitions. [2018-11-10 06:19:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:23,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1829 states and 2222 transitions. [2018-11-10 06:19:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2222 transitions. [2018-11-10 06:19:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:23,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:24,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:24,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1833 states and 2226 transitions. [2018-11-10 06:19:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2226 transitions. [2018-11-10 06:19:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:24,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:24,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:24,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1837 states and 2231 transitions. [2018-11-10 06:19:24,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2231 transitions. [2018-11-10 06:19:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:24,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:25,030 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1842 states and 2235 transitions. [2018-11-10 06:19:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2235 transitions. [2018-11-10 06:19:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:25,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1846 states and 2239 transitions. [2018-11-10 06:19:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2239 transitions. [2018-11-10 06:19:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 06:19:25,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1850 states and 2243 transitions. [2018-11-10 06:19:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2243 transitions. [2018-11-10 06:19:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 06:19:26,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 06:19:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1863 states and 2262 transitions. [2018-11-10 06:19:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2262 transitions. [2018-11-10 06:19:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 06:19:27,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 06:19:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:28,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1880 states and 2279 transitions. [2018-11-10 06:19:28,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2279 transitions. [2018-11-10 06:19:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 06:19:28,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 06:19:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1885 states and 2284 transitions. [2018-11-10 06:19:28,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2284 transitions. [2018-11-10 06:19:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 06:19:28,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:19:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:28,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1890 states and 2289 transitions. [2018-11-10 06:19:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2289 transitions. [2018-11-10 06:19:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 06:19:28,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:19:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1891 states and 2289 transitions. [2018-11-10 06:19:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2289 transitions. [2018-11-10 06:19:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 06:19:29,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:29,191 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 06:19:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1897 states and 2295 transitions. [2018-11-10 06:19:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2295 transitions. [2018-11-10 06:19:29,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 06:19:29,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 06:19:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:30,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1905 states and 2307 transitions. [2018-11-10 06:19:30,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2307 transitions. [2018-11-10 06:19:30,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 06:19:30,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 06:19:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1910 states and 2313 transitions. [2018-11-10 06:19:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2313 transitions. [2018-11-10 06:19:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 06:19:30,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 06:19:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1911 states and 2314 transitions. [2018-11-10 06:19:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2314 transitions. [2018-11-10 06:19:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 06:19:30,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1949 states and 2355 transitions. [2018-11-10 06:19:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2355 transitions. [2018-11-10 06:19:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 06:19:30,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:19:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1950 states and 2355 transitions. [2018-11-10 06:19:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2355 transitions. [2018-11-10 06:19:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 06:19:31,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:19:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1990 states and 2400 transitions. [2018-11-10 06:19:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2400 transitions. [2018-11-10 06:19:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 06:19:32,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:19:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1992 states and 2401 transitions. [2018-11-10 06:19:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2401 transitions. [2018-11-10 06:19:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 06:19:32,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:19:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1994 states and 2402 transitions. [2018-11-10 06:19:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2402 transitions. [2018-11-10 06:19:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 06:19:32,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 06:19:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2074 states and 2485 transitions. [2018-11-10 06:19:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 2485 transitions. [2018-11-10 06:19:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 06:19:33,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 06:19:33,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2088 states and 2501 transitions. [2018-11-10 06:19:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2501 transitions. [2018-11-10 06:19:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 06:19:33,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 06:19:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2099 states and 2512 transitions. [2018-11-10 06:19:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2512 transitions. [2018-11-10 06:19:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 06:19:34,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 06:19:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2109 states and 2521 transitions. [2018-11-10 06:19:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2521 transitions. [2018-11-10 06:19:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 06:19:34,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 06:19:38,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2152 states and 2568 transitions. [2018-11-10 06:19:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2568 transitions. [2018-11-10 06:19:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 06:19:38,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 06:19:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2163 states and 2578 transitions. [2018-11-10 06:19:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2578 transitions. [2018-11-10 06:19:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 06:19:39,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:39,230 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 06:19:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2167 states and 2581 transitions. [2018-11-10 06:19:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2581 transitions. [2018-11-10 06:19:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 06:19:39,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:19:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2172 states and 2586 transitions. [2018-11-10 06:19:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2586 transitions. [2018-11-10 06:19:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 06:19:39,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:19:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2178 states and 2592 transitions. [2018-11-10 06:19:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2592 transitions. [2018-11-10 06:19:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 06:19:39,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:19:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2182 states and 2596 transitions. [2018-11-10 06:19:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2596 transitions. [2018-11-10 06:19:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 06:19:40,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 06:19:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 2190 states and 2604 transitions. [2018-11-10 06:19:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2604 transitions. [2018-11-10 06:19:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 06:19:40,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:40,550 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 06:19:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2198 states and 2612 transitions. [2018-11-10 06:19:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2612 transitions. [2018-11-10 06:19:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 06:19:40,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 06:19:41,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2239 states and 2652 transitions. [2018-11-10 06:19:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2652 transitions. [2018-11-10 06:19:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 06:19:41,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 189 proven. 1 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 06:19:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2244 states and 2657 transitions. [2018-11-10 06:19:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2657 transitions. [2018-11-10 06:19:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 06:19:41,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 189 proven. 1 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 06:19:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2261 states and 2674 transitions. [2018-11-10 06:19:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2674 transitions. [2018-11-10 06:19:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 06:19:42,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 06:19:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2329 states and 2742 transitions. [2018-11-10 06:19:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2742 transitions. [2018-11-10 06:19:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 06:19:46,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 06:19:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2330 states and 2742 transitions. [2018-11-10 06:19:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2742 transitions. [2018-11-10 06:19:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 06:19:47,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 06:19:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2362 states and 2780 transitions. [2018-11-10 06:19:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2780 transitions. [2018-11-10 06:19:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 06:19:50,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 06:19:50,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2386 states and 2803 transitions. [2018-11-10 06:19:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2803 transitions. [2018-11-10 06:19:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 06:19:50,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 06:19:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2387 states and 2803 transitions. [2018-11-10 06:19:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2803 transitions. [2018-11-10 06:19:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 06:19:51,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 324 proven. 28 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 06:19:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2408 states and 2831 transitions. [2018-11-10 06:19:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2831 transitions. [2018-11-10 06:19:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-10 06:19:54,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 06:19:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 2415 states and 2840 transitions. [2018-11-10 06:19:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2840 transitions. [2018-11-10 06:19:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 06:19:55,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:55,741 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 06:19:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2431 states and 2856 transitions. [2018-11-10 06:19:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2856 transitions. [2018-11-10 06:19:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 06:19:57,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 06:19:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2472 states and 2897 transitions. [2018-11-10 06:19:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2897 transitions. [2018-11-10 06:19:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 06:19:58,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 06:19:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2477 states and 2903 transitions. [2018-11-10 06:19:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2903 transitions. [2018-11-10 06:19:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 06:19:59,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 06:19:59,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2483 states and 2908 transitions. [2018-11-10 06:19:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2908 transitions. [2018-11-10 06:19:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 06:19:59,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 345 proven. 42 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 06:19:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:19:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 2490 states and 2917 transitions. [2018-11-10 06:19:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2917 transitions. [2018-11-10 06:19:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:19:59,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:19:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:00,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2497 states and 2925 transitions. [2018-11-10 06:20:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 2925 transitions. [2018-11-10 06:20:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:00,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2511 states and 2942 transitions. [2018-11-10 06:20:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2942 transitions. [2018-11-10 06:20:01,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:01,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:01,597 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2516 states and 2948 transitions. [2018-11-10 06:20:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 2948 transitions. [2018-11-10 06:20:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:02,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2541 states and 2974 transitions. [2018-11-10 06:20:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 2974 transitions. [2018-11-10 06:20:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:03,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2542 states and 2975 transitions. [2018-11-10 06:20:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2975 transitions. [2018-11-10 06:20:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:03,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 2546 states and 2979 transitions. [2018-11-10 06:20:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 2979 transitions. [2018-11-10 06:20:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:04,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2563 states and 2997 transitions. [2018-11-10 06:20:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 2997 transitions. [2018-11-10 06:20:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:04,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 2573 states and 3008 transitions. [2018-11-10 06:20:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3008 transitions. [2018-11-10 06:20:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:05,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2583 states and 3018 transitions. [2018-11-10 06:20:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3018 transitions. [2018-11-10 06:20:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:05,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:06,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:06,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2599 states and 3034 transitions. [2018-11-10 06:20:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3034 transitions. [2018-11-10 06:20:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 06:20:06,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 06:20:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2639 states and 3073 transitions. [2018-11-10 06:20:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3073 transitions. [2018-11-10 06:20:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 06:20:07,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 06:20:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2672 states and 3105 transitions. [2018-11-10 06:20:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3105 transitions. [2018-11-10 06:20:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 06:20:08,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 06:20:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2734 states and 3174 transitions. [2018-11-10 06:20:14,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3174 transitions. [2018-11-10 06:20:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 06:20:14,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 06:20:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2748 states and 3189 transitions. [2018-11-10 06:20:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3189 transitions. [2018-11-10 06:20:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 06:20:15,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 06:20:16,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2754 states and 3195 transitions. [2018-11-10 06:20:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3195 transitions. [2018-11-10 06:20:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 06:20:16,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 06:20:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2764 states and 3204 transitions. [2018-11-10 06:20:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3204 transitions. [2018-11-10 06:20:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 06:20:17,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 06:20:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2770 states and 3209 transitions. [2018-11-10 06:20:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3209 transitions. [2018-11-10 06:20:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 06:20:18,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 06:20:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 2851 states and 3291 transitions. [2018-11-10 06:20:19,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 3291 transitions. [2018-11-10 06:20:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 06:20:19,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 380 proven. 61 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 06:20:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2890 states and 3334 transitions. [2018-11-10 06:20:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3334 transitions. [2018-11-10 06:20:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 06:20:22,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-10 06:20:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2949 states and 3394 transitions. [2018-11-10 06:20:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 3394 transitions. [2018-11-10 06:20:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 06:20:25,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-10 06:20:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 2957 states and 3401 transitions. [2018-11-10 06:20:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 3401 transitions. [2018-11-10 06:20:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 06:20:26,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 06:20:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2993 states and 3443 transitions. [2018-11-10 06:20:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 3443 transitions. [2018-11-10 06:20:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 06:20:29,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 06:20:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 3007 states and 3457 transitions. [2018-11-10 06:20:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 3457 transitions. [2018-11-10 06:20:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 06:20:31,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:20:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:20:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 264 proven. 17 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 06:20:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:20:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2942 states and 3391 transitions. [2018-11-10 06:20:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3391 transitions. [2018-11-10 06:20:31,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:20:31,496 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 203 iterations. [2018-11-10 06:20:31,503 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 06:20:31,652 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 38 [2018-11-10 06:20:31,861 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 15 [2018-11-10 06:20:31,995 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 15 [2018-11-10 06:20:32,129 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 15 [2018-11-10 06:20:32,431 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 15 [2018-11-10 06:20:32,541 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 15 [2018-11-10 06:20:33,263 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 15 [2018-11-10 06:20:33,374 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 15 [2018-11-10 06:20:33,734 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2018-11-10 06:20:34,132 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 15 [2018-11-10 06:20:34,680 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 38 [2018-11-10 06:20:34,823 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 15 [2018-11-10 06:20:35,302 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 15 [2018-11-10 06:20:35,648 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 15 [2018-11-10 06:20:35,754 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 15 [2018-11-10 06:20:35,911 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2018-11-10 06:20:36,260 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 38 [2018-11-10 06:20:36,488 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 15 [2018-11-10 06:20:36,645 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 15 [2018-11-10 06:20:36,875 WARN L179 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 15 [2018-11-10 06:20:37,031 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 15 [2018-11-10 06:20:37,210 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 38 [2018-11-10 06:20:37,356 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:20:37,358 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 06:20:37,362 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 06:20:37,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:20:37 ImpRootNode [2018-11-10 06:20:37,363 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:20:37,363 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:20:37,363 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:20:37,364 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:20:37,364 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:18:13" (3/4) ... [2018-11-10 06:20:37,369 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:20:37,385 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 06:20:37,386 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 06:20:37,387 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 06:20:37,387 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 06:20:37,478 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3973a5c6-79e9-48d2-8cd4-24fc37a02e99/bin-2019/ukojak/witness.graphml [2018-11-10 06:20:37,478 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:20:37,478 INFO L168 Benchmark]: Toolchain (without parser) took 146057.60 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 957.0 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 541.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:37,479 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:20:37,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.83 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 927.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:37,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 927.5 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:37,480 INFO L168 Benchmark]: Boogie Preprocessor took 40.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:37,480 INFO L168 Benchmark]: RCFGBuilder took 1511.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.1 MB in the end (delta: 249.2 MB). Peak memory consumption was 249.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:37,480 INFO L168 Benchmark]: CodeCheck took 143925.57 ms. Allocated memory was 1.1 GB in the beginning and 4.5 GB in the end (delta: 3.4 GB). Free memory was 849.1 MB in the beginning and 3.9 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-10 06:20:37,480 INFO L168 Benchmark]: Witness Printer took 114.43 ms. Allocated memory is still 4.5 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 14.9 kB). Peak memory consumption was 14.9 kB. Max. memory is 11.5 GB. [2018-11-10 06:20:37,482 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 138.0s OverallTime, 203 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22989076 SDtfs, 1959075518 SDslu, 188350624 SDs, 0 SdLazy, -1178946756 SolverSat, -643271302 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 657.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 245615 GetRequests, 241415 SyntacticMatches, 2622 SemanticMatches, 1578 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1798328 ImplicationChecksByTransitivity, 117.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 12.3s InterpolantComputationTime, 37804 NumberOfCodeBlocks, 37804 NumberOfCodeBlocksAsserted, 202 NumberOfCheckSat, 37602 ConstructedInterpolants, 0 QuantifiedInterpolants, 25435174 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 202 InterpolantComputations, 137 PerfectInterpolantSequences, 34772/35431 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 481]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((!(a11 == 1) || !(a17 == 8)) || a19 == 1) || !(a28 == 11) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a11 == 1) || !(a17 == 8)) || a19 == 1) || !(a28 == 11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.83 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 927.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 927.5 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1511.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.1 MB in the end (delta: 249.2 MB). Peak memory consumption was 249.2 MB. Max. memory is 11.5 GB. * CodeCheck took 143925.57 ms. Allocated memory was 1.1 GB in the beginning and 4.5 GB in the end (delta: 3.4 GB). Free memory was 849.1 MB in the beginning and 3.9 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * Witness Printer took 114.43 ms. Allocated memory is still 4.5 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 14.9 kB). Peak memory consumption was 14.9 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...